diff --git a/llvm/lib/Transforms/Vectorize/VectorCombine.cpp b/llvm/lib/Transforms/Vectorize/VectorCombine.cpp
index fe8d74c43dfdc..c275643e953c0 100644
--- a/llvm/lib/Transforms/Vectorize/VectorCombine.cpp
+++ b/llvm/lib/Transforms/Vectorize/VectorCombine.cpp
@@ -137,6 +137,7 @@ class VectorCombine {
   bool foldSelectShuffle(Instruction &I, bool FromReduction = false);
   bool foldInterleaveIntrinsics(Instruction &I);
   bool shrinkType(Instruction &I);
+  bool shrinkPhiOfShuffles(Instruction &I);
 
   void replaceValue(Value &Old, Value &New) {
     LLVM_DEBUG(dbgs() << "VC: Replacing: " << Old << '\n');
@@ -3691,6 +3692,101 @@ bool VectorCombine::foldInterleaveIntrinsics(Instruction &I) {
   return true;
 }
 
+/// Attempt to narrow a phi of shufflevector instructions where the two incoming
+/// values have the same operands but different masks. If the two shuffle masks
+/// are offsets of one another we can use one branch to rotate the incoming
+/// vector and perform one larger shuffle after the phi.
+bool VectorCombine::shrinkPhiOfShuffles(Instruction &I) {
+  auto *Phi = dyn_cast<PHINode>(&I);
+  if (!Phi || Phi->getNumIncomingValues() != 2u)
+    return false;
+
+  Value *Op = nullptr;
+  ArrayRef<int> Mask0;
+  ArrayRef<int> Mask1;
+
+  if (!match(Phi->getOperand(0u),
+             m_OneUse(m_Shuffle(m_Value(Op), m_Poison(), m_Mask(Mask0)))) ||
+      !match(Phi->getOperand(1u),
+             m_OneUse(m_Shuffle(m_Specific(Op), m_Poison(), m_Mask(Mask1)))))
+    return false;
+
+  auto *Shuf = cast<ShuffleVectorInst>(Phi->getOperand(0u));
+
+  // Ensure result vectors are wider than the argument vector.
+  auto *InputVT = cast<FixedVectorType>(Op->getType());
+  auto *ResultVT = cast<FixedVectorType>(Shuf->getType());
+  auto const InputNumElements = InputVT->getNumElements();
+
+  if (InputNumElements >= ResultVT->getNumElements())
+    return false;
+
+  // Take the difference of the two shuffle masks at each index. Ignore poison
+  // values at the same index in both masks.
+  SmallVector<int, 16> NewMask;
+  NewMask.reserve(Mask0.size());
+
+  for (auto [M0, M1] : zip(Mask0, Mask1)) {
+    if (M0 >= 0 && M1 >= 0)
+      NewMask.push_back(M0 - M1);
+    else if (M0 == -1 && M1 == -1)
+      continue;
+    else
+      return false;
+  }
+
+  // Ensure all elements of the new mask are equal. If the difference between
+  // the incoming mask elements is the same, the two must be constant offsets
+  // of one another.
+  if (NewMask.empty() || !all_equal(NewMask))
+    return false;
+
+  // Create new mask using difference of the two incoming masks.
+  int MaskOffset = NewMask[0u];
+  unsigned Index = (InputNumElements - MaskOffset) % InputNumElements;
+  NewMask.clear();
+
+  for (unsigned I = 0u; I < InputNumElements; ++I) {
+    NewMask.push_back(Index);
+    Index = (Index + 1u) % InputNumElements;
+  }
+
+  // Calculate costs for worst cases and compare.
+  auto const Kind = TTI::SK_PermuteSingleSrc;
+  auto OldCost =
+      std::max(TTI.getShuffleCost(Kind, ResultVT, InputVT, Mask0, CostKind),
+               TTI.getShuffleCost(Kind, ResultVT, InputVT, Mask1, CostKind));
+  auto NewCost = TTI.getShuffleCost(Kind, InputVT, InputVT, NewMask, CostKind) +
+                 TTI.getShuffleCost(Kind, ResultVT, InputVT, Mask1, CostKind);
+
+  LLVM_DEBUG(dbgs() << "Found a phi of mergeable shuffles: " << I
+                    << "\n  OldCost: " << OldCost << " vs NewCost: " << NewCost
+                    << "\n");
+
+  if (NewCost > OldCost)
+    return false;
+
+  // Create new shuffles and narrowed phi.
+  auto Builder = IRBuilder(Shuf);
+  Builder.SetCurrentDebugLocation(Shuf->getDebugLoc());
+  auto *PoisonVal = PoisonValue::get(InputVT);
+  auto *NewShuf0 = Builder.CreateShuffleVector(Op, PoisonVal, NewMask);
+  Worklist.push(cast<Instruction>(NewShuf0));
+
+  Builder.SetInsertPoint(Phi);
+  Builder.SetCurrentDebugLocation(Phi->getDebugLoc());
+  auto *NewPhi = Builder.CreatePHI(NewShuf0->getType(), 2u);
+  NewPhi->addIncoming(NewShuf0, Phi->getIncomingBlock(0u));
+  NewPhi->addIncoming(Op, Phi->getIncomingBlock(1u));
+
+  Builder.SetInsertPoint(*NewPhi->getInsertionPointAfterDef());
+  PoisonVal = PoisonValue::get(NewPhi->getType());
+  auto *NewShuf1 = Builder.CreateShuffleVector(NewPhi, PoisonVal, Mask1);
+
+  replaceValue(*Phi, *NewShuf1);
+  return true;
+}
+
 /// This is the entry point for all transforms. Pass manager differences are
 /// handled in the callers of this function.
 bool VectorCombine::run() {
@@ -3775,6 +3871,9 @@ bool VectorCombine::run() {
       case Instruction::Xor:
         MadeChange |= foldBitOpOfBitcasts(I);
         break;
+      case Instruction::PHI:
+        MadeChange |= shrinkPhiOfShuffles(I);
+        break;
       default:
         MadeChange |= shrinkType(I);
         break;
diff --git a/llvm/test/Transforms/VectorCombine/AArch64/narrow-phi-of-shuffles.ll b/llvm/test/Transforms/VectorCombine/AArch64/narrow-phi-of-shuffles.ll
new file mode 100644
index 0000000000000..0067c922b3892
--- /dev/null
+++ b/llvm/test/Transforms/VectorCombine/AArch64/narrow-phi-of-shuffles.ll
@@ -0,0 +1,1266 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -mtriple=aarch64 -passes=vector-combine -S %s | FileCheck %s --check-prefixes=CHECK
+
+define <2 x i8> @shuffle_v2i8(<2 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i8> @shuffle_v2i8(
+; CHECK-SAME: <2 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i8> %val3
+}
+
+define <4 x i8> @shuffle_v4i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i8> @shuffle_v4i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i8> %val3
+}
+
+define <8 x i8> @shuffle_v8i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i8> @shuffle_v8i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i8> %val3
+}
+
+define <16 x i8> @shuffle_v16i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i8> @shuffle_v16i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i8> %val3
+}
+
+define <32 x i8> @shuffle_v32i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i8> @shuffle_v32i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i8> %val3
+}
+
+define <2 x i16> @shuffle_v2i16(<2 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i16> @shuffle_v2i16(
+; CHECK-SAME: <2 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i16> %val3
+}
+
+define <4 x i16> @shuffle_v4i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i16> @shuffle_v4i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i16> %val3
+}
+
+define <8 x i16> @shuffle_v8i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i16> @shuffle_v8i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i16> %val3
+}
+
+define <16 x i16> @shuffle_v16i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i16> @shuffle_v16i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i16> %val3
+}
+
+define <32 x i16> @shuffle_v32i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i16> @shuffle_v32i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i16> %val3
+}
+
+define <2 x i32> @shuffle_v2i32(<2 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i32> @shuffle_v2i32(
+; CHECK-SAME: <2 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i32> %val3
+}
+
+define <4 x i32> @shuffle_v4i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i32> @shuffle_v4i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i32> %val3
+}
+
+define <8 x i32> @shuffle_v8i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i32> @shuffle_v8i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i32> %val3
+}
+
+define <16 x i32> @shuffle_v16i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i32> @shuffle_v16i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i32> %val3
+}
+
+define <32 x i32> @shuffle_v32i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i32> @shuffle_v32i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i32> %val3
+}
+
+define <2 x bfloat> @shuffle_v2bf16(<2 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x bfloat> @shuffle_v2bf16(
+; CHECK-SAME: <2 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x bfloat> %val3
+}
+
+define <3 x bfloat> @shuffle_v3bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x bfloat> @shuffle_v3bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x bfloat> %val3
+}
+
+define <4 x bfloat> @shuffle_v4bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x bfloat> @shuffle_v4bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x bfloat> %val3
+}
+
+define <6 x bfloat> @shuffle_v6bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x bfloat> @shuffle_v6bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x bfloat> %val3
+}
+
+define <8 x bfloat> @shuffle_v8bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x bfloat> @shuffle_v8bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x bfloat> %val3
+}
+
+define <16 x bfloat> @shuffle_v16bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x bfloat> @shuffle_v16bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x bfloat> %val3
+}
+
+define <32 x bfloat> @shuffle_v32bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x bfloat> @shuffle_v32bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x bfloat> %val3
+}
+
+define <2 x half> @shuffle_v2f16(<2 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x half> @shuffle_v2f16(
+; CHECK-SAME: <2 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x half> %val3
+}
+
+define <3 x half> @shuffle_v3f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x half> @shuffle_v3f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x half> %val3
+}
+
+define <4 x half> @shuffle_v4f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x half> @shuffle_v4f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x half> %val3
+}
+
+define <6 x half> @shuffle_v6f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x half> @shuffle_v6f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x half> %val3
+}
+
+define <8 x half> @shuffle_v8f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x half> @shuffle_v8f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x half> %val3
+}
+
+define <16 x half> @shuffle_v16f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x half> @shuffle_v16f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x half> %val3
+}
+
+define <32 x half> @shuffle_v32f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x half> @shuffle_v32f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x half> %val3
+}
+
+define <2 x float> @shuffle_v2f32(<2 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x float> @shuffle_v2f32(
+; CHECK-SAME: <2 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x float> %val3
+}
+
+define <3 x float> @shuffle_v3f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x float> @shuffle_v3f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x float> %val3
+}
+
+define <4 x float> @shuffle_v4f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x float> @shuffle_v4f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x float> %val3
+}
+
+define <6 x float> @shuffle_v6f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x float> @shuffle_v6f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x float> %val3
+}
+
+define <8 x float> @shuffle_v8f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x float> @shuffle_v8f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x float> %val3
+}
+
+define <16 x float> @shuffle_v16f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x float> @shuffle_v16f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x float> %val3
+}
+
+define <32 x float> @shuffle_v32f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x float> @shuffle_v32f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x float> %val3
+}
+
+declare void @func0() local_unnamed_addr
+
+declare void @func1() local_unnamed_addr
diff --git a/llvm/test/Transforms/VectorCombine/AMDGPU/narrow-phi-of-shuffles.ll b/llvm/test/Transforms/VectorCombine/AMDGPU/narrow-phi-of-shuffles.ll
new file mode 100644
index 0000000000000..8c504843d87d8
--- /dev/null
+++ b/llvm/test/Transforms/VectorCombine/AMDGPU/narrow-phi-of-shuffles.ll
@@ -0,0 +1,1266 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -mtriple=amdgcn-amd-amdhsa -passes=vector-combine -S %s | FileCheck %s --check-prefixes=CHECK
+
+define <2 x i8> @shuffle_v2i8(<2 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i8> @shuffle_v2i8(
+; CHECK-SAME: <2 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i8> %val3
+}
+
+define <4 x i8> @shuffle_v4i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i8> @shuffle_v4i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i8> %val3
+}
+
+define <8 x i8> @shuffle_v8i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i8> @shuffle_v8i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i8> %val3
+}
+
+define <16 x i8> @shuffle_v16i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i8> @shuffle_v16i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i8> %val3
+}
+
+define <32 x i8> @shuffle_v32i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i8> @shuffle_v32i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i8> %val3
+}
+
+define <2 x i16> @shuffle_v2i16(<2 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i16> @shuffle_v2i16(
+; CHECK-SAME: <2 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i16> %val3
+}
+
+define <4 x i16> @shuffle_v4i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i16> @shuffle_v4i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i16> %val3
+}
+
+define <8 x i16> @shuffle_v8i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i16> @shuffle_v8i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i16> %val3
+}
+
+define <16 x i16> @shuffle_v16i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i16> @shuffle_v16i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i16> %val3
+}
+
+define <32 x i16> @shuffle_v32i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i16> @shuffle_v32i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i16> %val3
+}
+
+define <2 x i32> @shuffle_v2i32(<2 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i32> @shuffle_v2i32(
+; CHECK-SAME: <2 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i32> %val3
+}
+
+define <4 x i32> @shuffle_v4i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i32> @shuffle_v4i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x i32> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x i32> [[TMP1]], <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <4 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i32> %val3
+}
+
+define <8 x i32> @shuffle_v8i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i32> @shuffle_v8i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x i32> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x i32> [[TMP1]], <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <8 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i32> %val3
+}
+
+define <16 x i32> @shuffle_v16i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i32> @shuffle_v16i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x i32> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x i32> [[TMP1]], <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <16 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i32> %val3
+}
+
+define <32 x i32> @shuffle_v32i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i32> @shuffle_v32i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x i32> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x i32> [[TMP1]], <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <32 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i32> %val3
+}
+
+define <2 x bfloat> @shuffle_v2bf16(<2 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x bfloat> @shuffle_v2bf16(
+; CHECK-SAME: <2 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x bfloat> %val3
+}
+
+define <3 x bfloat> @shuffle_v3bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x bfloat> @shuffle_v3bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x bfloat> %val3
+}
+
+define <4 x bfloat> @shuffle_v4bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x bfloat> @shuffle_v4bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x bfloat> %val3
+}
+
+define <6 x bfloat> @shuffle_v6bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x bfloat> @shuffle_v6bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x bfloat> %val3
+}
+
+define <8 x bfloat> @shuffle_v8bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x bfloat> @shuffle_v8bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x bfloat> %val3
+}
+
+define <16 x bfloat> @shuffle_v16bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x bfloat> @shuffle_v16bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x bfloat> %val3
+}
+
+define <32 x bfloat> @shuffle_v32bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x bfloat> @shuffle_v32bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x bfloat> %val3
+}
+
+define <2 x half> @shuffle_v2f16(<2 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x half> @shuffle_v2f16(
+; CHECK-SAME: <2 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x half> %val3
+}
+
+define <3 x half> @shuffle_v3f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x half> @shuffle_v3f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x half> %val3
+}
+
+define <4 x half> @shuffle_v4f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x half> @shuffle_v4f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x half> %val3
+}
+
+define <6 x half> @shuffle_v6f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x half> @shuffle_v6f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x half> %val3
+}
+
+define <8 x half> @shuffle_v8f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x half> @shuffle_v8f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x half> %val3
+}
+
+define <16 x half> @shuffle_v16f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x half> @shuffle_v16f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x half> %val3
+}
+
+define <32 x half> @shuffle_v32f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x half> @shuffle_v32f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x half> %val3
+}
+
+define <2 x float> @shuffle_v2f32(<2 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x float> @shuffle_v2f32(
+; CHECK-SAME: <2 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x float> %val3
+}
+
+define <3 x float> @shuffle_v3f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x float> @shuffle_v3f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x float> %val3
+}
+
+define <4 x float> @shuffle_v4f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x float> @shuffle_v4f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x float> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x float> [[TMP1]], <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <4 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x float> %val3
+}
+
+define <6 x float> @shuffle_v6f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x float> @shuffle_v6f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x float> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x float> [[TMP1]], <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <6 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x float> %val3
+}
+
+define <8 x float> @shuffle_v8f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x float> @shuffle_v8f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x float> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x float> [[TMP1]], <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <8 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x float> %val3
+}
+
+define <16 x float> @shuffle_v16f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x float> @shuffle_v16f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x float> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x float> [[TMP1]], <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <16 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x float> %val3
+}
+
+define <32 x float> @shuffle_v32f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x float> @shuffle_v32f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x float> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x float> [[TMP1]], <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <32 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x float> %val3
+}
+
+declare void @func0() local_unnamed_addr
+
+declare void @func1() local_unnamed_addr
diff --git a/llvm/test/Transforms/VectorCombine/ARM/narrow-phi-of-shuffles.ll b/llvm/test/Transforms/VectorCombine/ARM/narrow-phi-of-shuffles.ll
new file mode 100644
index 0000000000000..5263215ae209e
--- /dev/null
+++ b/llvm/test/Transforms/VectorCombine/ARM/narrow-phi-of-shuffles.ll
@@ -0,0 +1,1266 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -mtriple=arm -passes=vector-combine -S %s | FileCheck %s --check-prefixes=CHECK
+
+define <2 x i8> @shuffle_v2i8(<2 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i8> @shuffle_v2i8(
+; CHECK-SAME: <2 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i8> %val3
+}
+
+define <4 x i8> @shuffle_v4i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i8> @shuffle_v4i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i8> %val3
+}
+
+define <8 x i8> @shuffle_v8i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i8> @shuffle_v8i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i8> %val3
+}
+
+define <16 x i8> @shuffle_v16i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i8> @shuffle_v16i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i8> %val3
+}
+
+define <32 x i8> @shuffle_v32i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i8> @shuffle_v32i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i8> %val3
+}
+
+define <2 x i16> @shuffle_v2i16(<2 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i16> @shuffle_v2i16(
+; CHECK-SAME: <2 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i16> %val3
+}
+
+define <4 x i16> @shuffle_v4i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i16> @shuffle_v4i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i16> %val3
+}
+
+define <8 x i16> @shuffle_v8i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i16> @shuffle_v8i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i16> %val3
+}
+
+define <16 x i16> @shuffle_v16i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i16> @shuffle_v16i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i16> %val3
+}
+
+define <32 x i16> @shuffle_v32i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i16> @shuffle_v32i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i16> %val3
+}
+
+define <2 x i32> @shuffle_v2i32(<2 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i32> @shuffle_v2i32(
+; CHECK-SAME: <2 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i32> %val3
+}
+
+define <4 x i32> @shuffle_v4i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i32> @shuffle_v4i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i32> %val3
+}
+
+define <8 x i32> @shuffle_v8i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i32> @shuffle_v8i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i32> %val3
+}
+
+define <16 x i32> @shuffle_v16i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i32> @shuffle_v16i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i32> %val3
+}
+
+define <32 x i32> @shuffle_v32i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i32> @shuffle_v32i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i32> %val3
+}
+
+define <2 x bfloat> @shuffle_v2bf16(<2 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x bfloat> @shuffle_v2bf16(
+; CHECK-SAME: <2 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x bfloat> %val3
+}
+
+define <3 x bfloat> @shuffle_v3bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x bfloat> @shuffle_v3bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x bfloat> %val3
+}
+
+define <4 x bfloat> @shuffle_v4bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x bfloat> @shuffle_v4bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x bfloat> %val3
+}
+
+define <6 x bfloat> @shuffle_v6bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x bfloat> @shuffle_v6bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x bfloat> %val3
+}
+
+define <8 x bfloat> @shuffle_v8bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x bfloat> @shuffle_v8bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x bfloat> %val3
+}
+
+define <16 x bfloat> @shuffle_v16bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x bfloat> @shuffle_v16bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x bfloat> %val3
+}
+
+define <32 x bfloat> @shuffle_v32bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x bfloat> @shuffle_v32bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x bfloat> %val3
+}
+
+define <2 x half> @shuffle_v2f16(<2 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x half> @shuffle_v2f16(
+; CHECK-SAME: <2 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x half> %val3
+}
+
+define <3 x half> @shuffle_v3f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x half> @shuffle_v3f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x half> %val3
+}
+
+define <4 x half> @shuffle_v4f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x half> @shuffle_v4f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x half> %val3
+}
+
+define <6 x half> @shuffle_v6f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x half> @shuffle_v6f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x half> %val3
+}
+
+define <8 x half> @shuffle_v8f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x half> @shuffle_v8f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x half> %val3
+}
+
+define <16 x half> @shuffle_v16f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x half> @shuffle_v16f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x half> %val3
+}
+
+define <32 x half> @shuffle_v32f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x half> @shuffle_v32f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x half> %val3
+}
+
+define <2 x float> @shuffle_v2f32(<2 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x float> @shuffle_v2f32(
+; CHECK-SAME: <2 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x float> %val3
+}
+
+define <3 x float> @shuffle_v3f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x float> @shuffle_v3f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x float> %val3
+}
+
+define <4 x float> @shuffle_v4f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x float> @shuffle_v4f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x float> %val3
+}
+
+define <6 x float> @shuffle_v6f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x float> @shuffle_v6f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x float> %val3
+}
+
+define <8 x float> @shuffle_v8f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x float> @shuffle_v8f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x float> %val3
+}
+
+define <16 x float> @shuffle_v16f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x float> @shuffle_v16f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x float> %val3
+}
+
+define <32 x float> @shuffle_v32f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x float> @shuffle_v32f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x float> %val3
+}
+
+declare void @func0() local_unnamed_addr
+
+declare void @func1() local_unnamed_addr
diff --git a/llvm/test/Transforms/VectorCombine/Hexagon/narrow-phi-of-shuffles.ll b/llvm/test/Transforms/VectorCombine/Hexagon/narrow-phi-of-shuffles.ll
new file mode 100644
index 0000000000000..d95ead49d38ae
--- /dev/null
+++ b/llvm/test/Transforms/VectorCombine/Hexagon/narrow-phi-of-shuffles.ll
@@ -0,0 +1,1266 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -mtriple=hexagon-- -passes=vector-combine -S %s | FileCheck %s --check-prefixes=CHECK
+
+define <2 x i8> @shuffle_v2i8(<2 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i8> @shuffle_v2i8(
+; CHECK-SAME: <2 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i8> %val3
+}
+
+define <4 x i8> @shuffle_v4i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i8> @shuffle_v4i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i8> %val3
+}
+
+define <8 x i8> @shuffle_v8i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i8> @shuffle_v8i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i8> %val3
+}
+
+define <16 x i8> @shuffle_v16i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i8> @shuffle_v16i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i8> %val3
+}
+
+define <32 x i8> @shuffle_v32i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i8> @shuffle_v32i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i8> %val3
+}
+
+define <2 x i16> @shuffle_v2i16(<2 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i16> @shuffle_v2i16(
+; CHECK-SAME: <2 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i16> %val3
+}
+
+define <4 x i16> @shuffle_v4i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i16> @shuffle_v4i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i16> %val3
+}
+
+define <8 x i16> @shuffle_v8i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i16> @shuffle_v8i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i16> %val3
+}
+
+define <16 x i16> @shuffle_v16i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i16> @shuffle_v16i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i16> %val3
+}
+
+define <32 x i16> @shuffle_v32i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i16> @shuffle_v32i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i16> %val3
+}
+
+define <2 x i32> @shuffle_v2i32(<2 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i32> @shuffle_v2i32(
+; CHECK-SAME: <2 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i32> %val3
+}
+
+define <4 x i32> @shuffle_v4i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i32> @shuffle_v4i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i32> %val3
+}
+
+define <8 x i32> @shuffle_v8i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i32> @shuffle_v8i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i32> %val3
+}
+
+define <16 x i32> @shuffle_v16i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i32> @shuffle_v16i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i32> %val3
+}
+
+define <32 x i32> @shuffle_v32i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i32> @shuffle_v32i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i32> %val3
+}
+
+define <2 x bfloat> @shuffle_v2bf16(<2 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x bfloat> @shuffle_v2bf16(
+; CHECK-SAME: <2 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x bfloat> %val3
+}
+
+define <3 x bfloat> @shuffle_v3bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x bfloat> @shuffle_v3bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x bfloat> %val3
+}
+
+define <4 x bfloat> @shuffle_v4bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x bfloat> @shuffle_v4bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x bfloat> %val3
+}
+
+define <6 x bfloat> @shuffle_v6bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x bfloat> @shuffle_v6bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x bfloat> %val3
+}
+
+define <8 x bfloat> @shuffle_v8bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x bfloat> @shuffle_v8bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x bfloat> %val3
+}
+
+define <16 x bfloat> @shuffle_v16bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x bfloat> @shuffle_v16bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x bfloat> %val3
+}
+
+define <32 x bfloat> @shuffle_v32bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x bfloat> @shuffle_v32bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x bfloat> %val3
+}
+
+define <2 x half> @shuffle_v2f16(<2 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x half> @shuffle_v2f16(
+; CHECK-SAME: <2 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x half> %val3
+}
+
+define <3 x half> @shuffle_v3f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x half> @shuffle_v3f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x half> %val3
+}
+
+define <4 x half> @shuffle_v4f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x half> @shuffle_v4f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x half> %val3
+}
+
+define <6 x half> @shuffle_v6f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x half> @shuffle_v6f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x half> %val3
+}
+
+define <8 x half> @shuffle_v8f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x half> @shuffle_v8f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x half> %val3
+}
+
+define <16 x half> @shuffle_v16f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x half> @shuffle_v16f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x half> %val3
+}
+
+define <32 x half> @shuffle_v32f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x half> @shuffle_v32f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x half> %val3
+}
+
+define <2 x float> @shuffle_v2f32(<2 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x float> @shuffle_v2f32(
+; CHECK-SAME: <2 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x float> %val3
+}
+
+define <3 x float> @shuffle_v3f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x float> @shuffle_v3f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x float> %val3
+}
+
+define <4 x float> @shuffle_v4f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x float> @shuffle_v4f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x float> %val3
+}
+
+define <6 x float> @shuffle_v6f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x float> @shuffle_v6f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x float> %val3
+}
+
+define <8 x float> @shuffle_v8f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x float> @shuffle_v8f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x float> %val3
+}
+
+define <16 x float> @shuffle_v16f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x float> @shuffle_v16f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x float> %val3
+}
+
+define <32 x float> @shuffle_v32f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x float> @shuffle_v32f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x float> %val3
+}
+
+declare void @func0() local_unnamed_addr
+
+declare void @func1() local_unnamed_addr
diff --git a/llvm/test/Transforms/VectorCombine/RISCV/narrow-phi-of-shuffles.ll b/llvm/test/Transforms/VectorCombine/RISCV/narrow-phi-of-shuffles.ll
new file mode 100644
index 0000000000000..5e3b9a6a7e258
--- /dev/null
+++ b/llvm/test/Transforms/VectorCombine/RISCV/narrow-phi-of-shuffles.ll
@@ -0,0 +1,1266 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -mtriple=riscv64 -passes=vector-combine -S %s | FileCheck %s --check-prefixes=CHECK
+
+define <2 x i8> @shuffle_v2i8(<2 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i8> @shuffle_v2i8(
+; CHECK-SAME: <2 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i8> %val3
+}
+
+define <4 x i8> @shuffle_v4i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i8> @shuffle_v4i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i8> %val3
+}
+
+define <8 x i8> @shuffle_v8i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i8> @shuffle_v8i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i8> %val3
+}
+
+define <16 x i8> @shuffle_v16i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i8> @shuffle_v16i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i8> %val3
+}
+
+define <32 x i8> @shuffle_v32i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i8> @shuffle_v32i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i8> %val3
+}
+
+define <2 x i16> @shuffle_v2i16(<2 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i16> @shuffle_v2i16(
+; CHECK-SAME: <2 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i16> %val3
+}
+
+define <4 x i16> @shuffle_v4i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i16> @shuffle_v4i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i16> %val3
+}
+
+define <8 x i16> @shuffle_v8i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i16> @shuffle_v8i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i16> %val3
+}
+
+define <16 x i16> @shuffle_v16i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i16> @shuffle_v16i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i16> %val3
+}
+
+define <32 x i16> @shuffle_v32i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i16> @shuffle_v32i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i16> %val3
+}
+
+define <2 x i32> @shuffle_v2i32(<2 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i32> @shuffle_v2i32(
+; CHECK-SAME: <2 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i32> %val3
+}
+
+define <4 x i32> @shuffle_v4i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i32> @shuffle_v4i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i32> %val3
+}
+
+define <8 x i32> @shuffle_v8i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i32> @shuffle_v8i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i32> %val3
+}
+
+define <16 x i32> @shuffle_v16i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i32> @shuffle_v16i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i32> %val3
+}
+
+define <32 x i32> @shuffle_v32i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i32> @shuffle_v32i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i32> %val3
+}
+
+define <2 x bfloat> @shuffle_v2bf16(<2 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x bfloat> @shuffle_v2bf16(
+; CHECK-SAME: <2 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x bfloat> %val3
+}
+
+define <3 x bfloat> @shuffle_v3bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x bfloat> @shuffle_v3bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x bfloat> %val3
+}
+
+define <4 x bfloat> @shuffle_v4bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x bfloat> @shuffle_v4bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x bfloat> %val3
+}
+
+define <6 x bfloat> @shuffle_v6bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x bfloat> @shuffle_v6bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x bfloat> %val3
+}
+
+define <8 x bfloat> @shuffle_v8bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x bfloat> @shuffle_v8bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x bfloat> %val3
+}
+
+define <16 x bfloat> @shuffle_v16bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x bfloat> @shuffle_v16bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x bfloat> %val3
+}
+
+define <32 x bfloat> @shuffle_v32bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x bfloat> @shuffle_v32bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x bfloat> %val3
+}
+
+define <2 x half> @shuffle_v2f16(<2 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x half> @shuffle_v2f16(
+; CHECK-SAME: <2 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x half> %val3
+}
+
+define <3 x half> @shuffle_v3f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x half> @shuffle_v3f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x half> %val3
+}
+
+define <4 x half> @shuffle_v4f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x half> @shuffle_v4f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x half> %val3
+}
+
+define <6 x half> @shuffle_v6f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x half> @shuffle_v6f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x half> %val3
+}
+
+define <8 x half> @shuffle_v8f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x half> @shuffle_v8f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x half> %val3
+}
+
+define <16 x half> @shuffle_v16f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x half> @shuffle_v16f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x half> %val3
+}
+
+define <32 x half> @shuffle_v32f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x half> @shuffle_v32f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x half> %val3
+}
+
+define <2 x float> @shuffle_v2f32(<2 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x float> @shuffle_v2f32(
+; CHECK-SAME: <2 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x float> %val3
+}
+
+define <3 x float> @shuffle_v3f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x float> @shuffle_v3f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x float> %val3
+}
+
+define <4 x float> @shuffle_v4f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x float> @shuffle_v4f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x float> %val3
+}
+
+define <6 x float> @shuffle_v6f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x float> @shuffle_v6f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x float> %val3
+}
+
+define <8 x float> @shuffle_v8f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x float> @shuffle_v8f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x float> %val3
+}
+
+define <16 x float> @shuffle_v16f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x float> @shuffle_v16f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x float> %val3
+}
+
+define <32 x float> @shuffle_v32f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x float> @shuffle_v32f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x float> %val3
+}
+
+declare void @func0() local_unnamed_addr
+
+declare void @func1() local_unnamed_addr
diff --git a/llvm/test/Transforms/VectorCombine/X86/narrow-phi-of-shuffles.ll b/llvm/test/Transforms/VectorCombine/X86/narrow-phi-of-shuffles.ll
new file mode 100644
index 0000000000000..59422e98cbcc6
--- /dev/null
+++ b/llvm/test/Transforms/VectorCombine/X86/narrow-phi-of-shuffles.ll
@@ -0,0 +1,1509 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -mtriple=x86_64-- -mcpu=x86-64 -passes=vector-combine -S %s | FileCheck %s --check-prefixes=CHECK,CHECK-V1
+; RUN: opt -mtriple=x86_64-- -mcpu=x86-64-v2 -passes=vector-combine -S %s | FileCheck %s --check-prefixes=CHECK,CHECK-V2
+; RUN: opt -mtriple=x86_64-- -mcpu=x86-64-v3 -passes=vector-combine -S %s | FileCheck %s --check-prefixes=CHECK,CHECK-V3
+; RUN: opt -mtriple=x86_64-- -mcpu=x86-64-v4 -passes=vector-combine -S %s | FileCheck %s --check-prefixes=CHECK,CHECK-V4
+
+define <2 x i8> @shuffle_v2i8(<2 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i8> @shuffle_v2i8(
+; CHECK-SAME: <2 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0:[0-9]+]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i8> %val3
+}
+
+define <4 x i8> @shuffle_v4i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i8> @shuffle_v4i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i8> %val3
+}
+
+define <8 x i8> @shuffle_v8i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i8> @shuffle_v8i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i8> %val3
+}
+
+define <16 x i8> @shuffle_v16i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i8> @shuffle_v16i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i8> %val3
+}
+
+define <32 x i8> @shuffle_v32i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i8> @shuffle_v32i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i8> %val3
+}
+
+define <2 x i16> @shuffle_v2i16(<2 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i16> @shuffle_v2i16(
+; CHECK-SAME: <2 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i16> %val3
+}
+
+define <4 x i16> @shuffle_v4i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i16> @shuffle_v4i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i16> %val3
+}
+
+define <8 x i16> @shuffle_v8i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i16> @shuffle_v8i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i16> %val3
+}
+
+define <16 x i16> @shuffle_v16i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i16> @shuffle_v16i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i16> %val3
+}
+
+define <32 x i16> @shuffle_v32i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i16> @shuffle_v32i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i16> %val3
+}
+
+define <2 x i32> @shuffle_v2i32(<2 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i32> @shuffle_v2i32(
+; CHECK-SAME: <2 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i32> %val3
+}
+
+define <4 x i32> @shuffle_v4i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i32> @shuffle_v4i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i32> %val3
+}
+
+define <8 x i32> @shuffle_v8i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i32> @shuffle_v8i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i32> %val3
+}
+
+define <16 x i32> @shuffle_v16i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i32> @shuffle_v16i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i32> %val3
+}
+
+define <32 x i32> @shuffle_v32i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i32> @shuffle_v32i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i32> %val3
+}
+
+define <2 x bfloat> @shuffle_v2bf16(<2 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x bfloat> @shuffle_v2bf16(
+; CHECK-SAME: <2 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x bfloat> %val3
+}
+
+define <3 x bfloat> @shuffle_v3bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x bfloat> @shuffle_v3bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x bfloat> %val3
+}
+
+define <4 x bfloat> @shuffle_v4bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x bfloat> @shuffle_v4bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x bfloat> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x bfloat> [[TMP1]], <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <4 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x bfloat> %val3
+}
+
+define <6 x bfloat> @shuffle_v6bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x bfloat> @shuffle_v6bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x bfloat> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x bfloat> [[TMP1]], <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <6 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x bfloat> %val3
+}
+
+define <8 x bfloat> @shuffle_v8bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x bfloat> @shuffle_v8bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x bfloat> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x bfloat> [[TMP1]], <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <8 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x bfloat> %val3
+}
+
+define <16 x bfloat> @shuffle_v16bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x bfloat> @shuffle_v16bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x bfloat> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x bfloat> [[TMP1]], <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <16 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x bfloat> %val3
+}
+
+define <32 x bfloat> @shuffle_v32bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x bfloat> @shuffle_v32bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <3 x bfloat> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-NEXT:    [[VAL3:%.*]] = shufflevector <3 x bfloat> [[TMP1]], <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    ret <32 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x bfloat> %val3
+}
+
+define <2 x half> @shuffle_v2f16(<2 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x half> @shuffle_v2f16(
+; CHECK-SAME: <2 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x half> %val3
+}
+
+define <3 x half> @shuffle_v3f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x half> @shuffle_v3f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x half> %val3
+}
+
+define <4 x half> @shuffle_v4f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-V1-LABEL: define <4 x half> @shuffle_v4f16(
+; CHECK-V1-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V1-NEXT:  [[ENTRY:.*:]]
+; CHECK-V1-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V1:       [[THEN]]:
+; CHECK-V1-NEXT:    [[TMP0:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-V1-NEXT:    tail call void @func0()
+; CHECK-V1-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V1:       [[ELSE]]:
+; CHECK-V1-NEXT:    tail call void @func1()
+; CHECK-V1-NEXT:    br label %[[FINALLY]]
+; CHECK-V1:       [[FINALLY]]:
+; CHECK-V1-NEXT:    [[TMP1:%.*]] = phi <3 x half> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-V1-NEXT:    [[VAL3:%.*]] = shufflevector <3 x half> [[TMP1]], <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-V1-NEXT:    ret <4 x half> [[VAL3]]
+;
+; CHECK-V2-LABEL: define <4 x half> @shuffle_v4f16(
+; CHECK-V2-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V2-NEXT:  [[ENTRY:.*:]]
+; CHECK-V2-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V2:       [[THEN]]:
+; CHECK-V2-NEXT:    [[TMP0:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-V2-NEXT:    tail call void @func0()
+; CHECK-V2-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V2:       [[ELSE]]:
+; CHECK-V2-NEXT:    tail call void @func1()
+; CHECK-V2-NEXT:    br label %[[FINALLY]]
+; CHECK-V2:       [[FINALLY]]:
+; CHECK-V2-NEXT:    [[TMP1:%.*]] = phi <3 x half> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-V2-NEXT:    [[VAL3:%.*]] = shufflevector <3 x half> [[TMP1]], <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-V2-NEXT:    ret <4 x half> [[VAL3]]
+;
+; CHECK-V3-LABEL: define <4 x half> @shuffle_v4f16(
+; CHECK-V3-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V3-NEXT:  [[ENTRY:.*:]]
+; CHECK-V3-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V3:       [[THEN]]:
+; CHECK-V3-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-V3-NEXT:    tail call void @func0()
+; CHECK-V3-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V3:       [[ELSE]]:
+; CHECK-V3-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-V3-NEXT:    tail call void @func1()
+; CHECK-V3-NEXT:    br label %[[FINALLY]]
+; CHECK-V3:       [[FINALLY]]:
+; CHECK-V3-NEXT:    [[VAL3:%.*]] = phi <4 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-V3-NEXT:    ret <4 x half> [[VAL3]]
+;
+; CHECK-V4-LABEL: define <4 x half> @shuffle_v4f16(
+; CHECK-V4-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V4-NEXT:  [[ENTRY:.*:]]
+; CHECK-V4-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V4:       [[THEN]]:
+; CHECK-V4-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-V4-NEXT:    tail call void @func0()
+; CHECK-V4-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V4:       [[ELSE]]:
+; CHECK-V4-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-V4-NEXT:    tail call void @func1()
+; CHECK-V4-NEXT:    br label %[[FINALLY]]
+; CHECK-V4:       [[FINALLY]]:
+; CHECK-V4-NEXT:    [[VAL3:%.*]] = phi <4 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-V4-NEXT:    ret <4 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x half> %val3
+}
+
+define <6 x half> @shuffle_v6f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-V1-LABEL: define <6 x half> @shuffle_v6f16(
+; CHECK-V1-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V1-NEXT:  [[ENTRY:.*:]]
+; CHECK-V1-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V1:       [[THEN]]:
+; CHECK-V1-NEXT:    [[TMP0:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-V1-NEXT:    tail call void @func0()
+; CHECK-V1-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V1:       [[ELSE]]:
+; CHECK-V1-NEXT:    tail call void @func1()
+; CHECK-V1-NEXT:    br label %[[FINALLY]]
+; CHECK-V1:       [[FINALLY]]:
+; CHECK-V1-NEXT:    [[TMP1:%.*]] = phi <3 x half> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-V1-NEXT:    [[VAL3:%.*]] = shufflevector <3 x half> [[TMP1]], <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V1-NEXT:    ret <6 x half> [[VAL3]]
+;
+; CHECK-V2-LABEL: define <6 x half> @shuffle_v6f16(
+; CHECK-V2-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V2-NEXT:  [[ENTRY:.*:]]
+; CHECK-V2-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V2:       [[THEN]]:
+; CHECK-V2-NEXT:    [[TMP0:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-V2-NEXT:    tail call void @func0()
+; CHECK-V2-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V2:       [[ELSE]]:
+; CHECK-V2-NEXT:    tail call void @func1()
+; CHECK-V2-NEXT:    br label %[[FINALLY]]
+; CHECK-V2:       [[FINALLY]]:
+; CHECK-V2-NEXT:    [[TMP1:%.*]] = phi <3 x half> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-V2-NEXT:    [[VAL3:%.*]] = shufflevector <3 x half> [[TMP1]], <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V2-NEXT:    ret <6 x half> [[VAL3]]
+;
+; CHECK-V3-LABEL: define <6 x half> @shuffle_v6f16(
+; CHECK-V3-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V3-NEXT:  [[ENTRY:.*:]]
+; CHECK-V3-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V3:       [[THEN]]:
+; CHECK-V3-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-V3-NEXT:    tail call void @func0()
+; CHECK-V3-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V3:       [[ELSE]]:
+; CHECK-V3-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V3-NEXT:    tail call void @func1()
+; CHECK-V3-NEXT:    br label %[[FINALLY]]
+; CHECK-V3:       [[FINALLY]]:
+; CHECK-V3-NEXT:    [[VAL3:%.*]] = phi <6 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-V3-NEXT:    ret <6 x half> [[VAL3]]
+;
+; CHECK-V4-LABEL: define <6 x half> @shuffle_v6f16(
+; CHECK-V4-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V4-NEXT:  [[ENTRY:.*:]]
+; CHECK-V4-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V4:       [[THEN]]:
+; CHECK-V4-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-V4-NEXT:    tail call void @func0()
+; CHECK-V4-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V4:       [[ELSE]]:
+; CHECK-V4-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V4-NEXT:    tail call void @func1()
+; CHECK-V4-NEXT:    br label %[[FINALLY]]
+; CHECK-V4:       [[FINALLY]]:
+; CHECK-V4-NEXT:    [[VAL3:%.*]] = phi <6 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-V4-NEXT:    ret <6 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x half> %val3
+}
+
+define <8 x half> @shuffle_v8f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-V1-LABEL: define <8 x half> @shuffle_v8f16(
+; CHECK-V1-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V1-NEXT:  [[ENTRY:.*:]]
+; CHECK-V1-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V1:       [[THEN]]:
+; CHECK-V1-NEXT:    [[TMP0:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-V1-NEXT:    tail call void @func0()
+; CHECK-V1-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V1:       [[ELSE]]:
+; CHECK-V1-NEXT:    tail call void @func1()
+; CHECK-V1-NEXT:    br label %[[FINALLY]]
+; CHECK-V1:       [[FINALLY]]:
+; CHECK-V1-NEXT:    [[TMP1:%.*]] = phi <3 x half> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-V1-NEXT:    [[VAL3:%.*]] = shufflevector <3 x half> [[TMP1]], <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V1-NEXT:    ret <8 x half> [[VAL3]]
+;
+; CHECK-V2-LABEL: define <8 x half> @shuffle_v8f16(
+; CHECK-V2-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V2-NEXT:  [[ENTRY:.*:]]
+; CHECK-V2-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V2:       [[THEN]]:
+; CHECK-V2-NEXT:    [[TMP0:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-V2-NEXT:    tail call void @func0()
+; CHECK-V2-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V2:       [[ELSE]]:
+; CHECK-V2-NEXT:    tail call void @func1()
+; CHECK-V2-NEXT:    br label %[[FINALLY]]
+; CHECK-V2:       [[FINALLY]]:
+; CHECK-V2-NEXT:    [[TMP1:%.*]] = phi <3 x half> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-V2-NEXT:    [[VAL3:%.*]] = shufflevector <3 x half> [[TMP1]], <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V2-NEXT:    ret <8 x half> [[VAL3]]
+;
+; CHECK-V3-LABEL: define <8 x half> @shuffle_v8f16(
+; CHECK-V3-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V3-NEXT:  [[ENTRY:.*:]]
+; CHECK-V3-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V3:       [[THEN]]:
+; CHECK-V3-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-V3-NEXT:    tail call void @func0()
+; CHECK-V3-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V3:       [[ELSE]]:
+; CHECK-V3-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V3-NEXT:    tail call void @func1()
+; CHECK-V3-NEXT:    br label %[[FINALLY]]
+; CHECK-V3:       [[FINALLY]]:
+; CHECK-V3-NEXT:    [[VAL3:%.*]] = phi <8 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-V3-NEXT:    ret <8 x half> [[VAL3]]
+;
+; CHECK-V4-LABEL: define <8 x half> @shuffle_v8f16(
+; CHECK-V4-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V4-NEXT:  [[ENTRY:.*:]]
+; CHECK-V4-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V4:       [[THEN]]:
+; CHECK-V4-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-V4-NEXT:    tail call void @func0()
+; CHECK-V4-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V4:       [[ELSE]]:
+; CHECK-V4-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V4-NEXT:    tail call void @func1()
+; CHECK-V4-NEXT:    br label %[[FINALLY]]
+; CHECK-V4:       [[FINALLY]]:
+; CHECK-V4-NEXT:    [[VAL3:%.*]] = phi <8 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-V4-NEXT:    ret <8 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x half> %val3
+}
+
+define <16 x half> @shuffle_v16f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-V1-LABEL: define <16 x half> @shuffle_v16f16(
+; CHECK-V1-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V1-NEXT:  [[ENTRY:.*:]]
+; CHECK-V1-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V1:       [[THEN]]:
+; CHECK-V1-NEXT:    [[TMP0:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-V1-NEXT:    tail call void @func0()
+; CHECK-V1-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V1:       [[ELSE]]:
+; CHECK-V1-NEXT:    tail call void @func1()
+; CHECK-V1-NEXT:    br label %[[FINALLY]]
+; CHECK-V1:       [[FINALLY]]:
+; CHECK-V1-NEXT:    [[TMP1:%.*]] = phi <3 x half> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-V1-NEXT:    [[VAL3:%.*]] = shufflevector <3 x half> [[TMP1]], <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V1-NEXT:    ret <16 x half> [[VAL3]]
+;
+; CHECK-V2-LABEL: define <16 x half> @shuffle_v16f16(
+; CHECK-V2-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V2-NEXT:  [[ENTRY:.*:]]
+; CHECK-V2-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V2:       [[THEN]]:
+; CHECK-V2-NEXT:    [[TMP0:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-V2-NEXT:    tail call void @func0()
+; CHECK-V2-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V2:       [[ELSE]]:
+; CHECK-V2-NEXT:    tail call void @func1()
+; CHECK-V2-NEXT:    br label %[[FINALLY]]
+; CHECK-V2:       [[FINALLY]]:
+; CHECK-V2-NEXT:    [[TMP1:%.*]] = phi <3 x half> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-V2-NEXT:    [[VAL3:%.*]] = shufflevector <3 x half> [[TMP1]], <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V2-NEXT:    ret <16 x half> [[VAL3]]
+;
+; CHECK-V3-LABEL: define <16 x half> @shuffle_v16f16(
+; CHECK-V3-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V3-NEXT:  [[ENTRY:.*:]]
+; CHECK-V3-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V3:       [[THEN]]:
+; CHECK-V3-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-V3-NEXT:    tail call void @func0()
+; CHECK-V3-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V3:       [[ELSE]]:
+; CHECK-V3-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V3-NEXT:    tail call void @func1()
+; CHECK-V3-NEXT:    br label %[[FINALLY]]
+; CHECK-V3:       [[FINALLY]]:
+; CHECK-V3-NEXT:    [[VAL3:%.*]] = phi <16 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-V3-NEXT:    ret <16 x half> [[VAL3]]
+;
+; CHECK-V4-LABEL: define <16 x half> @shuffle_v16f16(
+; CHECK-V4-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V4-NEXT:  [[ENTRY:.*:]]
+; CHECK-V4-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V4:       [[THEN]]:
+; CHECK-V4-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-V4-NEXT:    tail call void @func0()
+; CHECK-V4-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V4:       [[ELSE]]:
+; CHECK-V4-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V4-NEXT:    tail call void @func1()
+; CHECK-V4-NEXT:    br label %[[FINALLY]]
+; CHECK-V4:       [[FINALLY]]:
+; CHECK-V4-NEXT:    [[VAL3:%.*]] = phi <16 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-V4-NEXT:    ret <16 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x half> %val3
+}
+
+define <32 x half> @shuffle_v32f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-V1-LABEL: define <32 x half> @shuffle_v32f16(
+; CHECK-V1-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V1-NEXT:  [[ENTRY:.*:]]
+; CHECK-V1-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V1:       [[THEN]]:
+; CHECK-V1-NEXT:    [[TMP0:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-V1-NEXT:    tail call void @func0()
+; CHECK-V1-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V1:       [[ELSE]]:
+; CHECK-V1-NEXT:    tail call void @func1()
+; CHECK-V1-NEXT:    br label %[[FINALLY]]
+; CHECK-V1:       [[FINALLY]]:
+; CHECK-V1-NEXT:    [[TMP1:%.*]] = phi <3 x half> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-V1-NEXT:    [[VAL3:%.*]] = shufflevector <3 x half> [[TMP1]], <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V1-NEXT:    ret <32 x half> [[VAL3]]
+;
+; CHECK-V2-LABEL: define <32 x half> @shuffle_v32f16(
+; CHECK-V2-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V2-NEXT:  [[ENTRY:.*:]]
+; CHECK-V2-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V2:       [[THEN]]:
+; CHECK-V2-NEXT:    [[TMP0:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 2, i32 0>
+; CHECK-V2-NEXT:    tail call void @func0()
+; CHECK-V2-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V2:       [[ELSE]]:
+; CHECK-V2-NEXT:    tail call void @func1()
+; CHECK-V2-NEXT:    br label %[[FINALLY]]
+; CHECK-V2:       [[FINALLY]]:
+; CHECK-V2-NEXT:    [[TMP1:%.*]] = phi <3 x half> [ [[TMP0]], %[[THEN]] ], [ [[ARG0]], %[[ELSE]] ]
+; CHECK-V2-NEXT:    [[VAL3:%.*]] = shufflevector <3 x half> [[TMP1]], <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V2-NEXT:    ret <32 x half> [[VAL3]]
+;
+; CHECK-V3-LABEL: define <32 x half> @shuffle_v32f16(
+; CHECK-V3-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V3-NEXT:  [[ENTRY:.*:]]
+; CHECK-V3-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V3:       [[THEN]]:
+; CHECK-V3-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-V3-NEXT:    tail call void @func0()
+; CHECK-V3-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V3:       [[ELSE]]:
+; CHECK-V3-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V3-NEXT:    tail call void @func1()
+; CHECK-V3-NEXT:    br label %[[FINALLY]]
+; CHECK-V3:       [[FINALLY]]:
+; CHECK-V3-NEXT:    [[VAL3:%.*]] = phi <32 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-V3-NEXT:    ret <32 x half> [[VAL3]]
+;
+; CHECK-V4-LABEL: define <32 x half> @shuffle_v32f16(
+; CHECK-V4-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-V4-NEXT:  [[ENTRY:.*:]]
+; CHECK-V4-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK-V4:       [[THEN]]:
+; CHECK-V4-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-V4-NEXT:    tail call void @func0()
+; CHECK-V4-NEXT:    br label %[[FINALLY:.*]]
+; CHECK-V4:       [[ELSE]]:
+; CHECK-V4-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-V4-NEXT:    tail call void @func1()
+; CHECK-V4-NEXT:    br label %[[FINALLY]]
+; CHECK-V4:       [[FINALLY]]:
+; CHECK-V4-NEXT:    [[VAL3:%.*]] = phi <32 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-V4-NEXT:    ret <32 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x half> %val3
+}
+
+define <2 x float> @shuffle_v2f32(<2 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x float> @shuffle_v2f32(
+; CHECK-SAME: <2 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x float> %val3
+}
+
+define <3 x float> @shuffle_v3f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x float> @shuffle_v3f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x float> %val3
+}
+
+define <4 x float> @shuffle_v4f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x float> @shuffle_v4f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x float> %val3
+}
+
+define <6 x float> @shuffle_v6f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x float> @shuffle_v6f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x float> %val3
+}
+
+define <8 x float> @shuffle_v8f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x float> @shuffle_v8f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x float> %val3
+}
+
+define <16 x float> @shuffle_v16f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x float> @shuffle_v16f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x float> %val3
+}
+
+define <32 x float> @shuffle_v32f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x float> @shuffle_v32f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x float> %val3
+}
+
+declare void @func0() local_unnamed_addr
+
+declare void @func1() local_unnamed_addr
diff --git a/llvm/test/Transforms/VectorCombine/narrow-phi-of-shuffles.ll b/llvm/test/Transforms/VectorCombine/narrow-phi-of-shuffles.ll
new file mode 100644
index 0000000000000..b70840f85fbf2
--- /dev/null
+++ b/llvm/test/Transforms/VectorCombine/narrow-phi-of-shuffles.ll
@@ -0,0 +1,1266 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -passes=vector-combine -S %s | FileCheck %s --check-prefixes=CHECK
+
+define <2 x i8> @shuffle_v2i8(<2 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i8> @shuffle_v2i8(
+; CHECK-SAME: <2 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i8> [[ARG0]], <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i8> %arg0, <2 x i8> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i8> %val3
+}
+
+define <4 x i8> @shuffle_v4i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i8> @shuffle_v4i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i8> %val3
+}
+
+define <8 x i8> @shuffle_v8i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i8> @shuffle_v8i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i8> %val3
+}
+
+define <16 x i8> @shuffle_v16i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i8> @shuffle_v16i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i8> %val3
+}
+
+define <32 x i8> @shuffle_v32i8(<3 x i8> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i8> @shuffle_v32i8(
+; CHECK-SAME: <3 x i8> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i8> [[ARG0]], <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i8> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i8> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i8> %arg0, <3 x i8> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i8> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i8> %val3
+}
+
+define <2 x i16> @shuffle_v2i16(<2 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i16> @shuffle_v2i16(
+; CHECK-SAME: <2 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i16> [[ARG0]], <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i16> %arg0, <2 x i16> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i16> %val3
+}
+
+define <4 x i16> @shuffle_v4i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i16> @shuffle_v4i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i16> %val3
+}
+
+define <8 x i16> @shuffle_v8i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i16> @shuffle_v8i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i16> %val3
+}
+
+define <16 x i16> @shuffle_v16i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i16> @shuffle_v16i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i16> %val3
+}
+
+define <32 x i16> @shuffle_v32i16(<3 x i16> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i16> @shuffle_v32i16(
+; CHECK-SAME: <3 x i16> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i16> [[ARG0]], <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i16> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i16> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i16> %arg0, <3 x i16> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i16> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i16> %val3
+}
+
+define <2 x i32> @shuffle_v2i32(<2 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x i32> @shuffle_v2i32(
+; CHECK-SAME: <2 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x i32> [[ARG0]], <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x i32> %arg0, <2 x i32> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x i32> %val3
+}
+
+define <4 x i32> @shuffle_v4i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x i32> @shuffle_v4i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x i32> %val3
+}
+
+define <8 x i32> @shuffle_v8i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x i32> @shuffle_v8i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x i32> %val3
+}
+
+define <16 x i32> @shuffle_v16i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x i32> @shuffle_v16i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x i32> %val3
+}
+
+define <32 x i32> @shuffle_v32i32(<3 x i32> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x i32> @shuffle_v32i32(
+; CHECK-SAME: <3 x i32> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x i32> [[ARG0]], <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x i32> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x i32> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x i32> %arg0, <3 x i32> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x i32> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x i32> %val3
+}
+
+define <2 x bfloat> @shuffle_v2bf16(<2 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x bfloat> @shuffle_v2bf16(
+; CHECK-SAME: <2 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x bfloat> [[ARG0]], <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x bfloat> %arg0, <2 x bfloat> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x bfloat> %val3
+}
+
+define <3 x bfloat> @shuffle_v3bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x bfloat> @shuffle_v3bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x bfloat> %val3
+}
+
+define <4 x bfloat> @shuffle_v4bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x bfloat> @shuffle_v4bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x bfloat> %val3
+}
+
+define <6 x bfloat> @shuffle_v6bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x bfloat> @shuffle_v6bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x bfloat> %val3
+}
+
+define <8 x bfloat> @shuffle_v8bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x bfloat> @shuffle_v8bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x bfloat> %val3
+}
+
+define <16 x bfloat> @shuffle_v16bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x bfloat> @shuffle_v16bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x bfloat> %val3
+}
+
+define <32 x bfloat> @shuffle_v32bf16(<3 x bfloat> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x bfloat> @shuffle_v32bf16(
+; CHECK-SAME: <3 x bfloat> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x bfloat> [[ARG0]], <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x bfloat> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x bfloat> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x bfloat> %arg0, <3 x bfloat> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x bfloat> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x bfloat> %val3
+}
+
+define <2 x half> @shuffle_v2f16(<2 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x half> @shuffle_v2f16(
+; CHECK-SAME: <2 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x half> [[ARG0]], <2 x half> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x half> %arg0, <2 x half> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x half> %val3
+}
+
+define <3 x half> @shuffle_v3f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x half> @shuffle_v3f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x half> %val3
+}
+
+define <4 x half> @shuffle_v4f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x half> @shuffle_v4f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x half> %val3
+}
+
+define <6 x half> @shuffle_v6f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x half> @shuffle_v6f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x half> %val3
+}
+
+define <8 x half> @shuffle_v8f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x half> @shuffle_v8f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x half> %val3
+}
+
+define <16 x half> @shuffle_v16f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x half> @shuffle_v16f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x half> %val3
+}
+
+define <32 x half> @shuffle_v32f16(<3 x half> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x half> @shuffle_v32f16(
+; CHECK-SAME: <3 x half> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x half> [[ARG0]], <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x half> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x half> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x half> %arg0, <3 x half> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x half> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x half> %val3
+}
+
+define <2 x float> @shuffle_v2f32(<2 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <2 x float> @shuffle_v2f32(
+; CHECK-SAME: <2 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <2 x float> [[ARG0]], <2 x float> poison, <2 x i32> <i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <2 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <2 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <2 x float> %arg0, <2 x float> poison, <2 x i32> <i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <2 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <2 x float> %val3
+}
+
+define <3 x float> @shuffle_v3f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <3 x float> @shuffle_v3f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <3 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <3 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <3 x i32> <i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <3 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <3 x float> %val3
+}
+
+define <4 x float> @shuffle_v4f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <4 x float> @shuffle_v4f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <4 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <4 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <4 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <4 x float> %val3
+}
+
+define <6 x float> @shuffle_v6f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <6 x float> @shuffle_v6f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <6 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <6 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <6 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <6 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <6 x float> %val3
+}
+
+define <8 x float> @shuffle_v8f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <8 x float> @shuffle_v8f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <8 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <8 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <8 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <8 x float> %val3
+}
+
+define <16 x float> @shuffle_v16f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <16 x float> @shuffle_v16f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <16 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <16 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <16 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <16 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <16 x float> %val3
+}
+
+define <32 x float> @shuffle_v32f32(<3 x float> %arg0, i1 %cond) {
+; CHECK-LABEL: define <32 x float> @shuffle_v32f32(
+; CHECK-SAME: <3 x float> [[ARG0:%.*]], i1 [[COND:%.*]]) {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 [[COND]], label %[[THEN:.*]], label %[[ELSE:.*]]
+; CHECK:       [[THEN]]:
+; CHECK-NEXT:    [[VAL1:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    tail call void @func0()
+; CHECK-NEXT:    br label %[[FINALLY:.*]]
+; CHECK:       [[ELSE]]:
+; CHECK-NEXT:    [[VAL2:%.*]] = shufflevector <3 x float> [[ARG0]], <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+; CHECK-NEXT:    tail call void @func1()
+; CHECK-NEXT:    br label %[[FINALLY]]
+; CHECK:       [[FINALLY]]:
+; CHECK-NEXT:    [[VAL3:%.*]] = phi <32 x float> [ [[VAL1]], %[[THEN]] ], [ [[VAL2]], %[[ELSE]] ]
+; CHECK-NEXT:    ret <32 x float> [[VAL3]]
+;
+entry:
+  br i1 %cond, label %then, label %else
+
+then:
+  %val1 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+  tail call void @func0()
+  br label %finally
+
+else:
+  %val2 = shufflevector <3 x float> %arg0, <3 x float> poison, <32 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+  tail call void @func1()
+  br label %finally
+
+finally:
+  %val3 = phi <32 x float> [ %val1, %then ], [ %val2, %else ]
+  ret <32 x float> %val3
+}
+
+declare void @func0() local_unnamed_addr
+
+declare void @func1() local_unnamed_addr