diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp index 907839711a39c..fa7e22c6c4c96 100644 --- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -10140,8 +10140,7 @@ bool LoopVectorizePass::processLoop(Loop *L) { // Get user vectorization factor and interleave count. ElementCount UserVF = Hints.getWidth(); unsigned UserIC = Hints.getInterleave(); - if (LVL.hasUncountableEarlyExit() && UserIC != 1 && - !VectorizerParams::isInterleaveForced()) { + if (LVL.hasUncountableEarlyExit() && UserIC != 1) { UserIC = 1; reportVectorizationInfo("Interleaving not supported for loops " "with uncountable early exits", diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/single-early-exit-interleave.ll b/llvm/test/Transforms/LoopVectorize/AArch64/single-early-exit-interleave.ll index 9fee8a390504a..61ef3cef603fa 100644 --- a/llvm/test/Transforms/LoopVectorize/AArch64/single-early-exit-interleave.ll +++ b/llvm/test/Transforms/LoopVectorize/AArch64/single-early-exit-interleave.ll @@ -14,16 +14,15 @@ define i64 @same_exit_block_pre_inc_use1() #0 { ; CHECK-NEXT: call void @init_mem(ptr [[P1]], i64 1024) ; CHECK-NEXT: call void @init_mem(ptr [[P2]], i64 1024) ; CHECK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() -; CHECK-NEXT: [[TMP1:%.*]] = mul nuw i64 [[TMP0]], 64 -; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 510, [[TMP1]] -; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; CHECK-NEXT: [[TMP1:%.*]] = mul nuw i64 [[TMP0]], 16 +; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() -; CHECK-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 64 +; CHECK-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 16 ; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 510, [[TMP3]] ; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 510, [[N_MOD_VF]] ; CHECK-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() -; CHECK-NEXT: [[TMP5:%.*]] = mul nuw i64 [[TMP4]], 64 +; CHECK-NEXT: [[TMP5:%.*]] = mul nuw i64 [[TMP4]], 16 ; CHECK-NEXT: [[INDEX_NEXT:%.*]] = add i64 3, [[N_VEC]] ; CHECK-NEXT: br label [[LOOP:%.*]] ; CHECK: vector.body: @@ -31,43 +30,13 @@ define i64 @same_exit_block_pre_inc_use1() #0 { ; CHECK-NEXT: [[OFFSET_IDX:%.*]] = add i64 3, [[INDEX1]] ; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i8, ptr [[P1]], i64 [[OFFSET_IDX]] ; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i8, ptr [[TMP7]], i32 0 -; CHECK-NEXT: [[TMP18:%.*]] = call i64 @llvm.vscale.i64() -; CHECK-NEXT: [[TMP19:%.*]] = mul nuw i64 [[TMP18]], 16 -; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i8, ptr [[TMP7]], i64 [[TMP19]] -; CHECK-NEXT: [[TMP36:%.*]] = call i64 @llvm.vscale.i64() -; CHECK-NEXT: [[TMP37:%.*]] = mul nuw i64 [[TMP36]], 32 -; CHECK-NEXT: [[TMP38:%.*]] = getelementptr inbounds i8, ptr [[TMP7]], i64 [[TMP37]] -; CHECK-NEXT: [[TMP39:%.*]] = call i64 @llvm.vscale.i64() -; CHECK-NEXT: [[TMP40:%.*]] = mul nuw i64 [[TMP39]], 48 -; CHECK-NEXT: [[TMP41:%.*]] = getelementptr inbounds i8, ptr [[TMP7]], i64 [[TMP40]] -; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP8]], align 1 -; CHECK-NEXT: [[WIDE_LOAD5:%.*]] = load , ptr [[TMP29]], align 1 -; CHECK-NEXT: [[WIDE_LOAD3:%.*]] = load , ptr [[TMP38]], align 1 -; CHECK-NEXT: [[WIDE_LOAD4:%.*]] = load , ptr [[TMP41]], align 1 +; CHECK-NEXT: [[WIDE_LOAD4:%.*]] = load , ptr [[TMP8]], align 1 ; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, ptr [[P2]], i64 [[OFFSET_IDX]] ; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds i8, ptr [[TMP9]], i32 0 -; CHECK-NEXT: [[TMP20:%.*]] = call i64 @llvm.vscale.i64() -; CHECK-NEXT: [[TMP21:%.*]] = mul nuw i64 [[TMP20]], 16 -; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i8, ptr [[TMP9]], i64 [[TMP21]] -; CHECK-NEXT: [[TMP23:%.*]] = call i64 @llvm.vscale.i64() -; CHECK-NEXT: [[TMP24:%.*]] = mul nuw i64 [[TMP23]], 32 -; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i8, ptr [[TMP9]], i64 [[TMP24]] -; CHECK-NEXT: [[TMP26:%.*]] = call i64 @llvm.vscale.i64() -; CHECK-NEXT: [[TMP27:%.*]] = mul nuw i64 [[TMP26]], 48 -; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i8, ptr [[TMP9]], i64 [[TMP27]] -; CHECK-NEXT: [[WIDE_LOAD2:%.*]] = load , ptr [[TMP10]], align 1 -; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load , ptr [[TMP22]], align 1 -; CHECK-NEXT: [[WIDE_LOAD7:%.*]] = load , ptr [[TMP25]], align 1 -; CHECK-NEXT: [[WIDE_LOAD8:%.*]] = load , ptr [[TMP28]], align 1 -; CHECK-NEXT: [[TMP11:%.*]] = icmp ne [[WIDE_LOAD]], [[WIDE_LOAD2]] -; CHECK-NEXT: [[TMP30:%.*]] = icmp ne [[WIDE_LOAD5]], [[WIDE_LOAD6]] -; CHECK-NEXT: [[TMP31:%.*]] = icmp ne [[WIDE_LOAD3]], [[WIDE_LOAD7]] +; CHECK-NEXT: [[WIDE_LOAD8:%.*]] = load , ptr [[TMP10]], align 1 ; CHECK-NEXT: [[TMP32:%.*]] = icmp ne [[WIDE_LOAD4]], [[WIDE_LOAD8]] ; CHECK-NEXT: [[INDEX_NEXT3]] = add nuw i64 [[INDEX1]], [[TMP5]] -; CHECK-NEXT: [[TMP33:%.*]] = or [[TMP11]], [[TMP30]] -; CHECK-NEXT: [[TMP34:%.*]] = or [[TMP33]], [[TMP31]] -; CHECK-NEXT: [[TMP35:%.*]] = or [[TMP34]], [[TMP32]] -; CHECK-NEXT: [[TMP12:%.*]] = call i1 @llvm.vector.reduce.or.nxv16i1( [[TMP35]]) +; CHECK-NEXT: [[TMP12:%.*]] = call i1 @llvm.vector.reduce.or.nxv16i1( [[TMP32]]) ; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT3]], [[N_VEC]] ; CHECK-NEXT: [[TMP14:%.*]] = or i1 [[TMP12]], [[TMP13]] ; CHECK-NEXT: br i1 [[TMP14]], label [[MIDDLE_SPLIT:%.*]], label [[LOOP]], !llvm.loop [[LOOP0:![0-9]+]] @@ -77,26 +46,7 @@ define i64 @same_exit_block_pre_inc_use1() #0 { ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 510, [[N_VEC]] ; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_END:%.*]], label [[SCALAR_PH]] ; CHECK: vector.early.exit: -; CHECK-NEXT: [[TMP63:%.*]] = call i64 @llvm.vscale.i64() -; CHECK-NEXT: [[TMP42:%.*]] = mul nuw i64 [[TMP63]], 16 -; CHECK-NEXT: [[TMP44:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.nxv16i1( [[TMP32]], i1 true) -; CHECK-NEXT: [[TMP62:%.*]] = mul i64 [[TMP42]], 3 -; CHECK-NEXT: [[TMP45:%.*]] = add i64 [[TMP62]], [[TMP44]] -; CHECK-NEXT: [[TMP46:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.nxv16i1( [[TMP31]], i1 true) -; CHECK-NEXT: [[TMP58:%.*]] = mul i64 [[TMP42]], 2 -; CHECK-NEXT: [[TMP50:%.*]] = add i64 [[TMP58]], [[TMP46]] -; CHECK-NEXT: [[TMP47:%.*]] = icmp ne i64 [[TMP46]], [[TMP42]] -; CHECK-NEXT: [[TMP51:%.*]] = select i1 [[TMP47]], i64 [[TMP50]], i64 [[TMP45]] -; CHECK-NEXT: [[TMP52:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.nxv16i1( [[TMP30]], i1 true) -; CHECK-NEXT: [[TMP64:%.*]] = mul i64 [[TMP42]], 1 -; CHECK-NEXT: [[TMP56:%.*]] = add i64 [[TMP64]], [[TMP52]] -; CHECK-NEXT: [[TMP53:%.*]] = icmp ne i64 [[TMP52]], [[TMP42]] -; CHECK-NEXT: [[TMP57:%.*]] = select i1 [[TMP53]], i64 [[TMP56]], i64 [[TMP51]] -; CHECK-NEXT: [[TMP15:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.nxv16i1( [[TMP11]], i1 true) -; CHECK-NEXT: [[TMP65:%.*]] = mul i64 [[TMP42]], 0 -; CHECK-NEXT: [[TMP60:%.*]] = add i64 [[TMP65]], [[TMP15]] -; CHECK-NEXT: [[TMP59:%.*]] = icmp ne i64 [[TMP15]], [[TMP42]] -; CHECK-NEXT: [[TMP61:%.*]] = select i1 [[TMP59]], i64 [[TMP60]], i64 [[TMP57]] +; CHECK-NEXT: [[TMP61:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.nxv16i1( [[TMP32]], i1 true) ; CHECK-NEXT: [[TMP16:%.*]] = add i64 [[INDEX1]], [[TMP61]] ; CHECK-NEXT: [[TMP17:%.*]] = add i64 3, [[TMP16]] ; CHECK-NEXT: br label [[LOOP_END]] diff --git a/llvm/test/Transforms/LoopVectorize/single-early-exit-interleave.ll b/llvm/test/Transforms/LoopVectorize/single-early-exit-interleave.ll index 6dc17e0993a22..0f99ed576f1fe 100644 --- a/llvm/test/Transforms/LoopVectorize/single-early-exit-interleave.ll +++ b/llvm/test/Transforms/LoopVectorize/single-early-exit-interleave.ll @@ -15,22 +15,10 @@ define i64 @multi_exiting_to_different_exits_live_in_exit_values() { ; VF4IC4-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; VF4IC4-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 [[INDEX]] ; VF4IC4-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i32 0 -; VF4IC4-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i32 4 -; VF4IC4-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i32 8 -; VF4IC4-NEXT: [[TMP14:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i32 12 -; VF4IC4-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 -; VF4IC4-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP12]], align 4 -; VF4IC4-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP13]], align 4 -; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP14]], align 4 -; VF4IC4-NEXT: [[TMP2:%.*]] = icmp eq <4 x i32> [[WIDE_LOAD]], splat (i32 10) -; VF4IC4-NEXT: [[TMP6:%.*]] = icmp eq <4 x i32> [[WIDE_LOAD1]], splat (i32 10) -; VF4IC4-NEXT: [[TMP7:%.*]] = icmp eq <4 x i32> [[WIDE_LOAD2]], splat (i32 10) +; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; VF4IC4-NEXT: [[TMP8:%.*]] = icmp eq <4 x i32> [[WIDE_LOAD3]], splat (i32 10) -; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 -; VF4IC4-NEXT: [[TMP9:%.*]] = or <4 x i1> [[TMP2]], [[TMP6]] -; VF4IC4-NEXT: [[TMP10:%.*]] = or <4 x i1> [[TMP9]], [[TMP7]] -; VF4IC4-NEXT: [[TMP11:%.*]] = or <4 x i1> [[TMP10]], [[TMP8]] -; VF4IC4-NEXT: [[TMP3:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP11]]) +; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 +; VF4IC4-NEXT: [[TMP3:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP8]]) ; VF4IC4-NEXT: [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128 ; VF4IC4-NEXT: [[TMP5:%.*]] = or i1 [[TMP3]], [[TMP4]] ; VF4IC4-NEXT: br i1 [[TMP5]], label [[MIDDLE_SPLIT:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] @@ -101,31 +89,13 @@ define i64 @same_exit_block_pre_inc_use1() { ; VF4IC4-NEXT: [[OFFSET_IDX:%.*]] = add i64 3, [[INDEX]] ; VF4IC4-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[P1]], i64 [[OFFSET_IDX]] ; VF4IC4-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 0 -; VF4IC4-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 4 -; VF4IC4-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 8 -; VF4IC4-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 12 -; VF4IC4-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i8>, ptr [[TMP2]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP3]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i8>, ptr [[TMP17]], align 1 +; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 ; VF4IC4-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[P2]], i64 [[OFFSET_IDX]] ; VF4IC4-NEXT: [[TMP19:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 0 -; VF4IC4-NEXT: [[TMP20:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 4 -; VF4IC4-NEXT: [[TMP21:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 8 -; VF4IC4-NEXT: [[TMP22:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 12 -; VF4IC4-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i8>, ptr [[TMP19]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i8>, ptr [[TMP20]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i8>, ptr [[TMP21]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i8>, ptr [[TMP22]], align 1 -; VF4IC4-NEXT: [[TMP4:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD]], [[WIDE_LOAD1]] -; VF4IC4-NEXT: [[TMP11:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD4]], [[WIDE_LOAD5]] -; VF4IC4-NEXT: [[TMP12:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD2]], [[WIDE_LOAD6]] +; VF4IC4-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i8>, ptr [[TMP19]], align 1 ; VF4IC4-NEXT: [[TMP13:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD3]], [[WIDE_LOAD7]] -; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 -; VF4IC4-NEXT: [[TMP14:%.*]] = or <4 x i1> [[TMP4]], [[TMP11]] -; VF4IC4-NEXT: [[TMP15:%.*]] = or <4 x i1> [[TMP14]], [[TMP12]] -; VF4IC4-NEXT: [[TMP16:%.*]] = or <4 x i1> [[TMP15]], [[TMP13]] -; VF4IC4-NEXT: [[TMP5:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP16]]) +; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 +; VF4IC4-NEXT: [[TMP5:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP13]]) ; VF4IC4-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 64 ; VF4IC4-NEXT: [[TMP7:%.*]] = or i1 [[TMP5]], [[TMP6]] ; VF4IC4-NEXT: br i1 [[TMP7]], label [[MIDDLE_SPLIT:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] @@ -134,20 +104,7 @@ define i64 @same_exit_block_pre_inc_use1() { ; VF4IC4: middle.block: ; VF4IC4-NEXT: br i1 true, label [[LOOP_END:%.*]], label [[SCALAR_PH]] ; VF4IC4: vector.early.exit: -; VF4IC4-NEXT: [[TMP33:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP13]], i1 true) -; VF4IC4-NEXT: [[TMP34:%.*]] = add i64 12, [[TMP33]] -; VF4IC4-NEXT: [[TMP35:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP12]], i1 true) -; VF4IC4-NEXT: [[TMP24:%.*]] = add i64 8, [[TMP35]] -; VF4IC4-NEXT: [[TMP23:%.*]] = icmp ne i64 [[TMP35]], 4 -; VF4IC4-NEXT: [[TMP25:%.*]] = select i1 [[TMP23]], i64 [[TMP24]], i64 [[TMP34]] -; VF4IC4-NEXT: [[TMP26:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP11]], i1 true) -; VF4IC4-NEXT: [[TMP28:%.*]] = add i64 4, [[TMP26]] -; VF4IC4-NEXT: [[TMP27:%.*]] = icmp ne i64 [[TMP26]], 4 -; VF4IC4-NEXT: [[TMP29:%.*]] = select i1 [[TMP27]], i64 [[TMP28]], i64 [[TMP25]] -; VF4IC4-NEXT: [[TMP30:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP4]], i1 true) -; VF4IC4-NEXT: [[TMP32:%.*]] = add i64 0, [[TMP30]] -; VF4IC4-NEXT: [[TMP31:%.*]] = icmp ne i64 [[TMP30]], 4 -; VF4IC4-NEXT: [[TMP8:%.*]] = select i1 [[TMP31]], i64 [[TMP32]], i64 [[TMP29]] +; VF4IC4-NEXT: [[TMP8:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP13]], i1 true) ; VF4IC4-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], [[TMP8]] ; VF4IC4-NEXT: [[TMP10:%.*]] = add i64 3, [[TMP9]] ; VF4IC4-NEXT: br label [[LOOP_END]] @@ -210,22 +167,10 @@ define ptr @same_exit_block_pre_inc_use1_ivptr() { ; VF4IC4-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; VF4IC4-NEXT: [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[P1]], i64 [[INDEX]] ; VF4IC4-NEXT: [[TMP1:%.*]] = getelementptr i8, ptr [[NEXT_GEP]], i32 0 -; VF4IC4-NEXT: [[TMP12:%.*]] = getelementptr i8, ptr [[NEXT_GEP]], i32 4 -; VF4IC4-NEXT: [[TMP13:%.*]] = getelementptr i8, ptr [[NEXT_GEP]], i32 8 -; VF4IC4-NEXT: [[TMP14:%.*]] = getelementptr i8, ptr [[NEXT_GEP]], i32 12 -; VF4IC4-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i8>, ptr [[TMP12]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP13]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i8>, ptr [[TMP14]], align 1 -; VF4IC4-NEXT: [[TMP2:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD]], splat (i8 72) -; VF4IC4-NEXT: [[TMP15:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD1]], splat (i8 72) -; VF4IC4-NEXT: [[TMP16:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD2]], splat (i8 72) +; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 ; VF4IC4-NEXT: [[TMP17:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD3]], splat (i8 72) -; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 -; VF4IC4-NEXT: [[TMP9:%.*]] = or <4 x i1> [[TMP2]], [[TMP15]] -; VF4IC4-NEXT: [[TMP10:%.*]] = or <4 x i1> [[TMP9]], [[TMP16]] -; VF4IC4-NEXT: [[TMP11:%.*]] = or <4 x i1> [[TMP10]], [[TMP17]] -; VF4IC4-NEXT: [[TMP3:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP11]]) +; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 +; VF4IC4-NEXT: [[TMP3:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP17]]) ; VF4IC4-NEXT: [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024 ; VF4IC4-NEXT: [[TMP5:%.*]] = or i1 [[TMP3]], [[TMP4]] ; VF4IC4-NEXT: br i1 [[TMP5]], label [[MIDDLE_SPLIT:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] @@ -234,20 +179,7 @@ define ptr @same_exit_block_pre_inc_use1_ivptr() { ; VF4IC4: middle.block: ; VF4IC4-NEXT: br i1 true, label [[LOOP_END:%.*]], label [[SCALAR_PH]] ; VF4IC4: vector.early.exit: -; VF4IC4-NEXT: [[TMP28:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP17]], i1 true) -; VF4IC4-NEXT: [[TMP29:%.*]] = add i64 12, [[TMP28]] -; VF4IC4-NEXT: [[TMP30:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP16]], i1 true) -; VF4IC4-NEXT: [[TMP19:%.*]] = add i64 8, [[TMP30]] -; VF4IC4-NEXT: [[TMP18:%.*]] = icmp ne i64 [[TMP30]], 4 -; VF4IC4-NEXT: [[TMP20:%.*]] = select i1 [[TMP18]], i64 [[TMP19]], i64 [[TMP29]] -; VF4IC4-NEXT: [[TMP21:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP15]], i1 true) -; VF4IC4-NEXT: [[TMP23:%.*]] = add i64 4, [[TMP21]] -; VF4IC4-NEXT: [[TMP22:%.*]] = icmp ne i64 [[TMP21]], 4 -; VF4IC4-NEXT: [[TMP24:%.*]] = select i1 [[TMP22]], i64 [[TMP23]], i64 [[TMP20]] -; VF4IC4-NEXT: [[TMP25:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP2]], i1 true) -; VF4IC4-NEXT: [[TMP27:%.*]] = add i64 0, [[TMP25]] -; VF4IC4-NEXT: [[TMP26:%.*]] = icmp ne i64 [[TMP25]], 4 -; VF4IC4-NEXT: [[TMP6:%.*]] = select i1 [[TMP26]], i64 [[TMP27]], i64 [[TMP24]] +; VF4IC4-NEXT: [[TMP6:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP17]], i1 true) ; VF4IC4-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], [[TMP6]] ; VF4IC4-NEXT: [[TMP8:%.*]] = getelementptr i8, ptr [[P1]], i64 [[TMP7]] ; VF4IC4-NEXT: br label [[LOOP_END]] @@ -304,31 +236,13 @@ define i64 @same_exit_block_post_inc_use() { ; VF4IC4-NEXT: [[OFFSET_IDX:%.*]] = add i64 3, [[INDEX]] ; VF4IC4-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[P1]], i64 [[OFFSET_IDX]] ; VF4IC4-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 0 -; VF4IC4-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 4 -; VF4IC4-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 8 -; VF4IC4-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 12 -; VF4IC4-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i8>, ptr [[TMP2]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP3]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i8>, ptr [[TMP17]], align 1 +; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 ; VF4IC4-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[P2]], i64 [[OFFSET_IDX]] ; VF4IC4-NEXT: [[TMP19:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 0 -; VF4IC4-NEXT: [[TMP20:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 4 -; VF4IC4-NEXT: [[TMP21:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 8 -; VF4IC4-NEXT: [[TMP22:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 12 -; VF4IC4-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i8>, ptr [[TMP19]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i8>, ptr [[TMP20]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i8>, ptr [[TMP21]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i8>, ptr [[TMP22]], align 1 -; VF4IC4-NEXT: [[TMP4:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD]], [[WIDE_LOAD1]] -; VF4IC4-NEXT: [[TMP11:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD4]], [[WIDE_LOAD5]] -; VF4IC4-NEXT: [[TMP12:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD2]], [[WIDE_LOAD6]] +; VF4IC4-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i8>, ptr [[TMP19]], align 1 ; VF4IC4-NEXT: [[TMP13:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD3]], [[WIDE_LOAD7]] -; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 -; VF4IC4-NEXT: [[TMP14:%.*]] = or <4 x i1> [[TMP4]], [[TMP11]] -; VF4IC4-NEXT: [[TMP15:%.*]] = or <4 x i1> [[TMP14]], [[TMP12]] -; VF4IC4-NEXT: [[TMP16:%.*]] = or <4 x i1> [[TMP15]], [[TMP13]] -; VF4IC4-NEXT: [[TMP5:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP16]]) +; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 +; VF4IC4-NEXT: [[TMP5:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP13]]) ; VF4IC4-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 64 ; VF4IC4-NEXT: [[TMP7:%.*]] = or i1 [[TMP5]], [[TMP6]] ; VF4IC4-NEXT: br i1 [[TMP7]], label [[MIDDLE_SPLIT:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] @@ -337,20 +251,7 @@ define i64 @same_exit_block_post_inc_use() { ; VF4IC4: middle.block: ; VF4IC4-NEXT: br i1 true, label [[LOOP_END:%.*]], label [[SCALAR_PH]] ; VF4IC4: vector.early.exit: -; VF4IC4-NEXT: [[TMP33:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP13]], i1 true) -; VF4IC4-NEXT: [[TMP34:%.*]] = add i64 12, [[TMP33]] -; VF4IC4-NEXT: [[TMP35:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP12]], i1 true) -; VF4IC4-NEXT: [[TMP24:%.*]] = add i64 8, [[TMP35]] -; VF4IC4-NEXT: [[TMP23:%.*]] = icmp ne i64 [[TMP35]], 4 -; VF4IC4-NEXT: [[TMP25:%.*]] = select i1 [[TMP23]], i64 [[TMP24]], i64 [[TMP34]] -; VF4IC4-NEXT: [[TMP26:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP11]], i1 true) -; VF4IC4-NEXT: [[TMP28:%.*]] = add i64 4, [[TMP26]] -; VF4IC4-NEXT: [[TMP27:%.*]] = icmp ne i64 [[TMP26]], 4 -; VF4IC4-NEXT: [[TMP29:%.*]] = select i1 [[TMP27]], i64 [[TMP28]], i64 [[TMP25]] -; VF4IC4-NEXT: [[TMP30:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP4]], i1 true) -; VF4IC4-NEXT: [[TMP32:%.*]] = add i64 0, [[TMP30]] -; VF4IC4-NEXT: [[TMP31:%.*]] = icmp ne i64 [[TMP30]], 4 -; VF4IC4-NEXT: [[TMP8:%.*]] = select i1 [[TMP31]], i64 [[TMP32]], i64 [[TMP29]] +; VF4IC4-NEXT: [[TMP8:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP13]], i1 true) ; VF4IC4-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], [[TMP8]] ; VF4IC4-NEXT: [[TMP10:%.*]] = add i64 3, [[TMP9]] ; VF4IC4-NEXT: br label [[LOOP_END]] @@ -414,31 +315,13 @@ define i64 @diff_exit_block_pre_inc_use1() { ; VF4IC4-NEXT: [[OFFSET_IDX:%.*]] = add i64 3, [[INDEX]] ; VF4IC4-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[P1]], i64 [[OFFSET_IDX]] ; VF4IC4-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 0 -; VF4IC4-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 4 -; VF4IC4-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 8 -; VF4IC4-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 12 -; VF4IC4-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i8>, ptr [[TMP2]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP3]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i8>, ptr [[TMP17]], align 1 +; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 ; VF4IC4-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[P2]], i64 [[OFFSET_IDX]] ; VF4IC4-NEXT: [[TMP19:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 0 -; VF4IC4-NEXT: [[TMP20:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 4 -; VF4IC4-NEXT: [[TMP21:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 8 -; VF4IC4-NEXT: [[TMP22:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 12 -; VF4IC4-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i8>, ptr [[TMP19]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i8>, ptr [[TMP20]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i8>, ptr [[TMP21]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i8>, ptr [[TMP22]], align 1 -; VF4IC4-NEXT: [[TMP4:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD]], [[WIDE_LOAD1]] -; VF4IC4-NEXT: [[TMP11:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD4]], [[WIDE_LOAD5]] -; VF4IC4-NEXT: [[TMP12:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD2]], [[WIDE_LOAD6]] +; VF4IC4-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i8>, ptr [[TMP19]], align 1 ; VF4IC4-NEXT: [[TMP13:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD3]], [[WIDE_LOAD7]] -; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 -; VF4IC4-NEXT: [[TMP14:%.*]] = or <4 x i1> [[TMP4]], [[TMP11]] -; VF4IC4-NEXT: [[TMP15:%.*]] = or <4 x i1> [[TMP14]], [[TMP12]] -; VF4IC4-NEXT: [[TMP16:%.*]] = or <4 x i1> [[TMP15]], [[TMP13]] -; VF4IC4-NEXT: [[TMP5:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP16]]) +; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 +; VF4IC4-NEXT: [[TMP5:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP13]]) ; VF4IC4-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 64 ; VF4IC4-NEXT: [[TMP7:%.*]] = or i1 [[TMP5]], [[TMP6]] ; VF4IC4-NEXT: br i1 [[TMP7]], label [[MIDDLE_SPLIT:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] @@ -447,20 +330,7 @@ define i64 @diff_exit_block_pre_inc_use1() { ; VF4IC4: middle.block: ; VF4IC4-NEXT: br i1 true, label [[LOOP_END:%.*]], label [[SCALAR_PH]] ; VF4IC4: vector.early.exit: -; VF4IC4-NEXT: [[TMP33:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP13]], i1 true) -; VF4IC4-NEXT: [[TMP34:%.*]] = add i64 12, [[TMP33]] -; VF4IC4-NEXT: [[TMP35:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP12]], i1 true) -; VF4IC4-NEXT: [[TMP24:%.*]] = add i64 8, [[TMP35]] -; VF4IC4-NEXT: [[TMP23:%.*]] = icmp ne i64 [[TMP35]], 4 -; VF4IC4-NEXT: [[TMP25:%.*]] = select i1 [[TMP23]], i64 [[TMP24]], i64 [[TMP34]] -; VF4IC4-NEXT: [[TMP26:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP11]], i1 true) -; VF4IC4-NEXT: [[TMP28:%.*]] = add i64 4, [[TMP26]] -; VF4IC4-NEXT: [[TMP27:%.*]] = icmp ne i64 [[TMP26]], 4 -; VF4IC4-NEXT: [[TMP29:%.*]] = select i1 [[TMP27]], i64 [[TMP28]], i64 [[TMP25]] -; VF4IC4-NEXT: [[TMP30:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP4]], i1 true) -; VF4IC4-NEXT: [[TMP32:%.*]] = add i64 0, [[TMP30]] -; VF4IC4-NEXT: [[TMP31:%.*]] = icmp ne i64 [[TMP30]], 4 -; VF4IC4-NEXT: [[TMP8:%.*]] = select i1 [[TMP31]], i64 [[TMP32]], i64 [[TMP29]] +; VF4IC4-NEXT: [[TMP8:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP13]], i1 true) ; VF4IC4-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], [[TMP8]] ; VF4IC4-NEXT: [[TMP10:%.*]] = add i64 3, [[TMP9]] ; VF4IC4-NEXT: br label [[LOOP_EARLY_EXIT:%.*]] @@ -531,31 +401,13 @@ define i64 @diff_exit_block_post_inc_use1() { ; VF4IC4-NEXT: [[OFFSET_IDX:%.*]] = add i64 3, [[INDEX]] ; VF4IC4-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[P1]], i64 [[OFFSET_IDX]] ; VF4IC4-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 0 -; VF4IC4-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 4 -; VF4IC4-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 8 -; VF4IC4-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 12 -; VF4IC4-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i8>, ptr [[TMP2]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP3]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i8>, ptr [[TMP17]], align 1 +; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 ; VF4IC4-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[P2]], i64 [[OFFSET_IDX]] ; VF4IC4-NEXT: [[TMP19:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 0 -; VF4IC4-NEXT: [[TMP20:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 4 -; VF4IC4-NEXT: [[TMP21:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 8 -; VF4IC4-NEXT: [[TMP22:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 12 -; VF4IC4-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i8>, ptr [[TMP19]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i8>, ptr [[TMP20]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i8>, ptr [[TMP21]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i8>, ptr [[TMP22]], align 1 -; VF4IC4-NEXT: [[TMP4:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD]], [[WIDE_LOAD1]] -; VF4IC4-NEXT: [[TMP11:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD4]], [[WIDE_LOAD5]] -; VF4IC4-NEXT: [[TMP12:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD2]], [[WIDE_LOAD6]] +; VF4IC4-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i8>, ptr [[TMP19]], align 1 ; VF4IC4-NEXT: [[TMP13:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD3]], [[WIDE_LOAD7]] -; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 -; VF4IC4-NEXT: [[TMP14:%.*]] = or <4 x i1> [[TMP4]], [[TMP11]] -; VF4IC4-NEXT: [[TMP15:%.*]] = or <4 x i1> [[TMP14]], [[TMP12]] -; VF4IC4-NEXT: [[TMP16:%.*]] = or <4 x i1> [[TMP15]], [[TMP13]] -; VF4IC4-NEXT: [[TMP5:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP16]]) +; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 +; VF4IC4-NEXT: [[TMP5:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP13]]) ; VF4IC4-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 64 ; VF4IC4-NEXT: [[TMP7:%.*]] = or i1 [[TMP5]], [[TMP6]] ; VF4IC4-NEXT: br i1 [[TMP7]], label [[MIDDLE_SPLIT:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] @@ -564,20 +416,7 @@ define i64 @diff_exit_block_post_inc_use1() { ; VF4IC4: middle.block: ; VF4IC4-NEXT: br i1 true, label [[LOOP_END:%.*]], label [[SCALAR_PH]] ; VF4IC4: vector.early.exit: -; VF4IC4-NEXT: [[TMP33:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP13]], i1 true) -; VF4IC4-NEXT: [[TMP34:%.*]] = add i64 12, [[TMP33]] -; VF4IC4-NEXT: [[TMP35:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP12]], i1 true) -; VF4IC4-NEXT: [[TMP24:%.*]] = add i64 8, [[TMP35]] -; VF4IC4-NEXT: [[TMP23:%.*]] = icmp ne i64 [[TMP35]], 4 -; VF4IC4-NEXT: [[TMP25:%.*]] = select i1 [[TMP23]], i64 [[TMP24]], i64 [[TMP34]] -; VF4IC4-NEXT: [[TMP26:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP11]], i1 true) -; VF4IC4-NEXT: [[TMP28:%.*]] = add i64 4, [[TMP26]] -; VF4IC4-NEXT: [[TMP27:%.*]] = icmp ne i64 [[TMP26]], 4 -; VF4IC4-NEXT: [[TMP29:%.*]] = select i1 [[TMP27]], i64 [[TMP28]], i64 [[TMP25]] -; VF4IC4-NEXT: [[TMP30:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP4]], i1 true) -; VF4IC4-NEXT: [[TMP32:%.*]] = add i64 0, [[TMP30]] -; VF4IC4-NEXT: [[TMP31:%.*]] = icmp ne i64 [[TMP30]], 4 -; VF4IC4-NEXT: [[TMP8:%.*]] = select i1 [[TMP31]], i64 [[TMP32]], i64 [[TMP29]] +; VF4IC4-NEXT: [[TMP8:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP13]], i1 true) ; VF4IC4-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], [[TMP8]] ; VF4IC4-NEXT: [[TMP10:%.*]] = add i64 3, [[TMP9]] ; VF4IC4-NEXT: br label [[LOOP_EARLY_EXIT:%.*]] @@ -648,48 +487,18 @@ define i64 @same_exit_block_pre_inc_use1_reverse() { ; VF4IC4-NEXT: [[OFFSET_IDX:%.*]] = sub i64 1023, [[INDEX]] ; VF4IC4-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[P1]], i64 [[OFFSET_IDX]] ; VF4IC4-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 0 -; VF4IC4-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i32 -3 -; VF4IC4-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 -4 -; VF4IC4-NEXT: [[TMP13:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 -3 -; VF4IC4-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 -8 -; VF4IC4-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, ptr [[TMP14]], i32 -3 -; VF4IC4-NEXT: [[TMP16:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 -12 -; VF4IC4-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[TMP16]], i32 -3 -; VF4IC4-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i8>, ptr [[TMP2]], align 1 -; VF4IC4-NEXT: [[REVERSE2:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD1]], <4 x i8> poison, <4 x i32> -; VF4IC4-NEXT: [[WIDE_LOAD9:%.*]] = load <4 x i8>, ptr [[TMP13]], align 1 -; VF4IC4-NEXT: [[REVERSE10:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD9]], <4 x i8> poison, <4 x i32> -; VF4IC4-NEXT: [[WIDE_LOAD11:%.*]] = load <4 x i8>, ptr [[TMP15]], align 1 -; VF4IC4-NEXT: [[REVERSE12:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD11]], <4 x i8> poison, <4 x i32> +; VF4IC4-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i32 -3 ; VF4IC4-NEXT: [[WIDE_LOAD13:%.*]] = load <4 x i8>, ptr [[TMP17]], align 1 ; VF4IC4-NEXT: [[REVERSE14:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD13]], <4 x i8> poison, <4 x i32> ; VF4IC4-NEXT: [[TMP25:%.*]] = getelementptr inbounds i8, ptr [[P2]], i64 [[OFFSET_IDX]] ; VF4IC4-NEXT: [[TMP26:%.*]] = getelementptr inbounds i8, ptr [[TMP25]], i32 0 -; VF4IC4-NEXT: [[TMP27:%.*]] = getelementptr inbounds i8, ptr [[TMP26]], i32 -3 -; VF4IC4-NEXT: [[TMP28:%.*]] = getelementptr inbounds i8, ptr [[TMP25]], i32 -4 -; VF4IC4-NEXT: [[TMP29:%.*]] = getelementptr inbounds i8, ptr [[TMP28]], i32 -3 -; VF4IC4-NEXT: [[TMP30:%.*]] = getelementptr inbounds i8, ptr [[TMP25]], i32 -8 -; VF4IC4-NEXT: [[TMP44:%.*]] = getelementptr inbounds i8, ptr [[TMP30]], i32 -3 -; VF4IC4-NEXT: [[TMP45:%.*]] = getelementptr inbounds i8, ptr [[TMP25]], i32 -12 -; VF4IC4-NEXT: [[TMP46:%.*]] = getelementptr inbounds i8, ptr [[TMP45]], i32 -3 -; VF4IC4-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i8>, ptr [[TMP27]], align 1 -; VF4IC4-NEXT: [[REVERSE8:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD7]], <4 x i8> poison, <4 x i32> -; VF4IC4-NEXT: [[WIDE_LOAD10:%.*]] = load <4 x i8>, ptr [[TMP29]], align 1 -; VF4IC4-NEXT: [[REVERSE11:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD10]], <4 x i8> poison, <4 x i32> -; VF4IC4-NEXT: [[WIDE_LOAD12:%.*]] = load <4 x i8>, ptr [[TMP44]], align 1 -; VF4IC4-NEXT: [[REVERSE13:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD12]], <4 x i8> poison, <4 x i32> +; VF4IC4-NEXT: [[TMP46:%.*]] = getelementptr inbounds i8, ptr [[TMP26]], i32 -3 ; VF4IC4-NEXT: [[WIDE_LOAD14:%.*]] = load <4 x i8>, ptr [[TMP46]], align 1 ; VF4IC4-NEXT: [[REVERSE15:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD14]], <4 x i8> poison, <4 x i32> -; VF4IC4-NEXT: [[TMP6:%.*]] = icmp ne <4 x i8> [[REVERSE2]], [[REVERSE8]] -; VF4IC4-NEXT: [[TMP19:%.*]] = icmp ne <4 x i8> [[REVERSE10]], [[REVERSE11]] -; VF4IC4-NEXT: [[TMP20:%.*]] = icmp ne <4 x i8> [[REVERSE12]], [[REVERSE13]] ; VF4IC4-NEXT: [[TMP21:%.*]] = icmp ne <4 x i8> [[REVERSE14]], [[REVERSE15]] -; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 -; VF4IC4-NEXT: [[TMP22:%.*]] = or <4 x i1> [[TMP6]], [[TMP19]] -; VF4IC4-NEXT: [[TMP23:%.*]] = or <4 x i1> [[TMP22]], [[TMP20]] -; VF4IC4-NEXT: [[TMP24:%.*]] = or <4 x i1> [[TMP23]], [[TMP21]] -; VF4IC4-NEXT: [[TMP7:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP24]]) -; VF4IC4-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1008 +; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 +; VF4IC4-NEXT: [[TMP7:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP21]]) +; VF4IC4-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1020 ; VF4IC4-NEXT: [[TMP9:%.*]] = or i1 [[TMP7]], [[TMP8]] ; VF4IC4-NEXT: br i1 [[TMP9]], label [[MIDDLE_SPLIT:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]] ; VF4IC4: middle.split: @@ -697,25 +506,12 @@ define i64 @same_exit_block_pre_inc_use1_reverse() { ; VF4IC4: middle.block: ; VF4IC4-NEXT: br i1 false, label [[LOOP_END:%.*]], label [[SCALAR_PH]] ; VF4IC4: vector.early.exit: -; VF4IC4-NEXT: [[TMP41:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP21]], i1 true) -; VF4IC4-NEXT: [[TMP42:%.*]] = add i64 12, [[TMP41]] -; VF4IC4-NEXT: [[TMP43:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP20]], i1 true) -; VF4IC4-NEXT: [[TMP32:%.*]] = add i64 8, [[TMP43]] -; VF4IC4-NEXT: [[TMP31:%.*]] = icmp ne i64 [[TMP43]], 4 -; VF4IC4-NEXT: [[TMP33:%.*]] = select i1 [[TMP31]], i64 [[TMP32]], i64 [[TMP42]] -; VF4IC4-NEXT: [[TMP34:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP19]], i1 true) -; VF4IC4-NEXT: [[TMP36:%.*]] = add i64 4, [[TMP34]] -; VF4IC4-NEXT: [[TMP35:%.*]] = icmp ne i64 [[TMP34]], 4 -; VF4IC4-NEXT: [[TMP37:%.*]] = select i1 [[TMP35]], i64 [[TMP36]], i64 [[TMP33]] -; VF4IC4-NEXT: [[TMP38:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP6]], i1 true) -; VF4IC4-NEXT: [[TMP40:%.*]] = add i64 0, [[TMP38]] -; VF4IC4-NEXT: [[TMP39:%.*]] = icmp ne i64 [[TMP38]], 4 -; VF4IC4-NEXT: [[TMP10:%.*]] = select i1 [[TMP39]], i64 [[TMP40]], i64 [[TMP37]] +; VF4IC4-NEXT: [[TMP10:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP21]], i1 true) ; VF4IC4-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], [[TMP10]] ; VF4IC4-NEXT: [[TMP12:%.*]] = sub i64 1023, [[TMP11]] ; VF4IC4-NEXT: br label [[LOOP_END]] ; VF4IC4: scalar.ph: -; VF4IC4-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 15, [[MIDDLE_BLOCK]] ], [ 1023, [[ENTRY:%.*]] ] +; VF4IC4-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 3, [[MIDDLE_BLOCK]] ], [ 1023, [[ENTRY:%.*]] ] ; VF4IC4-NEXT: br label [[LOOP:%.*]] ; VF4IC4: loop: ; VF4IC4-NEXT: [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP_INC:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] @@ -774,31 +570,13 @@ define i8 @same_exit_block_use_loaded_value() { ; VF4IC4-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; VF4IC4-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[P1]], i64 [[INDEX]] ; VF4IC4-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 0 -; VF4IC4-NEXT: [[TMP10:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 4 -; VF4IC4-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 8 -; VF4IC4-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 12 -; VF4IC4-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i8>, ptr [[TMP10]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP3]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i8>, ptr [[TMP17]], align 1 +; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 ; VF4IC4-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[P2]], i64 [[INDEX]] ; VF4IC4-NEXT: [[TMP19:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 0 -; VF4IC4-NEXT: [[TMP29:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 4 -; VF4IC4-NEXT: [[TMP8:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 8 -; VF4IC4-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 12 -; VF4IC4-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i8>, ptr [[TMP19]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i8>, ptr [[TMP29]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i8>, ptr [[TMP8]], align 1 -; VF4IC4-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i8>, ptr [[TMP9]], align 1 -; VF4IC4-NEXT: [[TMP4:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD]], [[WIDE_LOAD4]] -; VF4IC4-NEXT: [[TMP11:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD1]], [[WIDE_LOAD5]] -; VF4IC4-NEXT: [[TMP12:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD2]], [[WIDE_LOAD6]] +; VF4IC4-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i8>, ptr [[TMP19]], align 1 ; VF4IC4-NEXT: [[TMP13:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD3]], [[WIDE_LOAD7]] -; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 -; VF4IC4-NEXT: [[TMP14:%.*]] = or <4 x i1> [[TMP4]], [[TMP11]] -; VF4IC4-NEXT: [[TMP15:%.*]] = or <4 x i1> [[TMP14]], [[TMP12]] -; VF4IC4-NEXT: [[TMP16:%.*]] = or <4 x i1> [[TMP15]], [[TMP13]] -; VF4IC4-NEXT: [[TMP5:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP16]]) +; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 +; VF4IC4-NEXT: [[TMP5:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP13]]) ; VF4IC4-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024 ; VF4IC4-NEXT: [[TMP7:%.*]] = or i1 [[TMP5]], [[TMP6]] ; VF4IC4-NEXT: br i1 [[TMP7]], label [[MIDDLE_SPLIT:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] @@ -808,20 +586,7 @@ define i8 @same_exit_block_use_loaded_value() { ; VF4IC4-NEXT: br i1 true, label [[LOOP_END:%.*]], label [[SCALAR_PH]] ; VF4IC4: vector.early.exit: ; VF4IC4-NEXT: [[FIRST_ACTIVE_LANE1:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP13]], i1 true) -; VF4IC4-NEXT: [[TMP20:%.*]] = add i64 12, [[FIRST_ACTIVE_LANE1]] -; VF4IC4-NEXT: [[FIRST_ACTIVE_LANE8:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP12]], i1 true) -; VF4IC4-NEXT: [[TMP22:%.*]] = add i64 8, [[FIRST_ACTIVE_LANE8]] -; VF4IC4-NEXT: [[TMP21:%.*]] = icmp ne i64 [[FIRST_ACTIVE_LANE8]], 4 -; VF4IC4-NEXT: [[TMP23:%.*]] = select i1 [[TMP21]], i64 [[TMP22]], i64 [[TMP20]] -; VF4IC4-NEXT: [[FIRST_ACTIVE_LANE9:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP11]], i1 true) -; VF4IC4-NEXT: [[TMP25:%.*]] = add i64 4, [[FIRST_ACTIVE_LANE9]] -; VF4IC4-NEXT: [[TMP24:%.*]] = icmp ne i64 [[FIRST_ACTIVE_LANE9]], 4 -; VF4IC4-NEXT: [[TMP26:%.*]] = select i1 [[TMP24]], i64 [[TMP25]], i64 [[TMP23]] -; VF4IC4-NEXT: [[FIRST_ACTIVE_LANE10:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP4]], i1 true) -; VF4IC4-NEXT: [[TMP28:%.*]] = add i64 0, [[FIRST_ACTIVE_LANE10]] -; VF4IC4-NEXT: [[TMP27:%.*]] = icmp ne i64 [[FIRST_ACTIVE_LANE10]], 4 -; VF4IC4-NEXT: [[FIRST_ACTIVE_LANE:%.*]] = select i1 [[TMP27]], i64 [[TMP28]], i64 [[TMP26]] -; VF4IC4-NEXT: [[EARLY_EXIT_VALUE:%.*]] = extractelement <4 x i8> [[WIDE_LOAD]], i64 [[FIRST_ACTIVE_LANE]] +; VF4IC4-NEXT: [[EARLY_EXIT_VALUE:%.*]] = extractelement <4 x i8> [[WIDE_LOAD3]], i64 [[FIRST_ACTIVE_LANE1]] ; VF4IC4-NEXT: br label [[LOOP_END]] ; VF4IC4: scalar.ph: ; VF4IC4-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] @@ -884,48 +649,18 @@ define i8 @same_exit_block_reverse_use_loaded_value() { ; VF4IC4-NEXT: [[OFFSET_IDX:%.*]] = sub i64 1023, [[INDEX]] ; VF4IC4-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[P1]], i64 [[OFFSET_IDX]] ; VF4IC4-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 0 -; VF4IC4-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i32 -3 -; VF4IC4-NEXT: [[TMP10:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 -4 -; VF4IC4-NEXT: [[TMP11:%.*]] = getelementptr inbounds i8, ptr [[TMP10]], i32 -3 -; VF4IC4-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 -8 -; VF4IC4-NEXT: [[TMP37:%.*]] = getelementptr inbounds i8, ptr [[TMP18]], i32 -3 -; VF4IC4-NEXT: [[TMP7:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 -12 -; VF4IC4-NEXT: [[TMP8:%.*]] = getelementptr inbounds i8, ptr [[TMP7]], i32 -3 -; VF4IC4-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP2]], align 1 -; VF4IC4-NEXT: [[REVERSE:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD]], <4 x i8> poison, <4 x i32> -; VF4IC4-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i8>, ptr [[TMP11]], align 1 -; VF4IC4-NEXT: [[REVERSE2:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD1]], <4 x i8> poison, <4 x i32> -; VF4IC4-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i8>, ptr [[TMP37]], align 1 -; VF4IC4-NEXT: [[REVERSE4:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD3]], <4 x i8> poison, <4 x i32> +; VF4IC4-NEXT: [[TMP8:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i32 -3 ; VF4IC4-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i8>, ptr [[TMP8]], align 1 ; VF4IC4-NEXT: [[REVERSE6:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD5]], <4 x i8> poison, <4 x i32> ; VF4IC4-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, ptr [[P2]], i64 [[OFFSET_IDX]] ; VF4IC4-NEXT: [[TMP38:%.*]] = getelementptr inbounds i8, ptr [[TMP9]], i32 0 -; VF4IC4-NEXT: [[TMP39:%.*]] = getelementptr inbounds i8, ptr [[TMP38]], i32 -3 -; VF4IC4-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[TMP9]], i32 -4 -; VF4IC4-NEXT: [[TMP13:%.*]] = getelementptr inbounds i8, ptr [[TMP12]], i32 -3 -; VF4IC4-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, ptr [[TMP9]], i32 -8 -; VF4IC4-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, ptr [[TMP14]], i32 -3 -; VF4IC4-NEXT: [[TMP16:%.*]] = getelementptr inbounds i8, ptr [[TMP9]], i32 -12 -; VF4IC4-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[TMP16]], i32 -3 -; VF4IC4-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i8>, ptr [[TMP39]], align 1 -; VF4IC4-NEXT: [[REVERSE8:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD7]], <4 x i8> poison, <4 x i32> -; VF4IC4-NEXT: [[WIDE_LOAD9:%.*]] = load <4 x i8>, ptr [[TMP13]], align 1 -; VF4IC4-NEXT: [[REVERSE10:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD9]], <4 x i8> poison, <4 x i32> -; VF4IC4-NEXT: [[WIDE_LOAD11:%.*]] = load <4 x i8>, ptr [[TMP15]], align 1 -; VF4IC4-NEXT: [[REVERSE12:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD11]], <4 x i8> poison, <4 x i32> +; VF4IC4-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[TMP38]], i32 -3 ; VF4IC4-NEXT: [[WIDE_LOAD13:%.*]] = load <4 x i8>, ptr [[TMP17]], align 1 ; VF4IC4-NEXT: [[REVERSE14:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD13]], <4 x i8> poison, <4 x i32> -; VF4IC4-NEXT: [[TMP6:%.*]] = icmp ne <4 x i8> [[REVERSE]], [[REVERSE8]] -; VF4IC4-NEXT: [[TMP19:%.*]] = icmp ne <4 x i8> [[REVERSE2]], [[REVERSE10]] -; VF4IC4-NEXT: [[TMP20:%.*]] = icmp ne <4 x i8> [[REVERSE4]], [[REVERSE12]] ; VF4IC4-NEXT: [[TMP21:%.*]] = icmp ne <4 x i8> [[REVERSE6]], [[REVERSE14]] -; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 -; VF4IC4-NEXT: [[TMP22:%.*]] = or <4 x i1> [[TMP6]], [[TMP19]] -; VF4IC4-NEXT: [[TMP23:%.*]] = or <4 x i1> [[TMP22]], [[TMP20]] -; VF4IC4-NEXT: [[TMP24:%.*]] = or <4 x i1> [[TMP23]], [[TMP21]] -; VF4IC4-NEXT: [[TMP25:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP24]]) -; VF4IC4-NEXT: [[TMP26:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1008 +; VF4IC4-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 +; VF4IC4-NEXT: [[TMP25:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP21]]) +; VF4IC4-NEXT: [[TMP26:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1020 ; VF4IC4-NEXT: [[TMP27:%.*]] = or i1 [[TMP25]], [[TMP26]] ; VF4IC4-NEXT: br i1 [[TMP27]], label [[MIDDLE_SPLIT:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] ; VF4IC4: middle.split: @@ -934,23 +669,10 @@ define i8 @same_exit_block_reverse_use_loaded_value() { ; VF4IC4-NEXT: br i1 false, label [[LOOP_END:%.*]], label [[SCALAR_PH]] ; VF4IC4: vector.early.exit: ; VF4IC4-NEXT: [[FIRST_ACTIVE_LANE1:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP21]], i1 true) -; VF4IC4-NEXT: [[TMP28:%.*]] = add i64 12, [[FIRST_ACTIVE_LANE1]] -; VF4IC4-NEXT: [[FIRST_ACTIVE_LANE15:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP20]], i1 true) -; VF4IC4-NEXT: [[TMP30:%.*]] = add i64 8, [[FIRST_ACTIVE_LANE15]] -; VF4IC4-NEXT: [[TMP29:%.*]] = icmp ne i64 [[FIRST_ACTIVE_LANE15]], 4 -; VF4IC4-NEXT: [[TMP31:%.*]] = select i1 [[TMP29]], i64 [[TMP30]], i64 [[TMP28]] -; VF4IC4-NEXT: [[FIRST_ACTIVE_LANE16:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP19]], i1 true) -; VF4IC4-NEXT: [[TMP33:%.*]] = add i64 4, [[FIRST_ACTIVE_LANE16]] -; VF4IC4-NEXT: [[TMP32:%.*]] = icmp ne i64 [[FIRST_ACTIVE_LANE16]], 4 -; VF4IC4-NEXT: [[TMP34:%.*]] = select i1 [[TMP32]], i64 [[TMP33]], i64 [[TMP31]] -; VF4IC4-NEXT: [[FIRST_ACTIVE_LANE17:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v4i1(<4 x i1> [[TMP6]], i1 true) -; VF4IC4-NEXT: [[TMP36:%.*]] = add i64 0, [[FIRST_ACTIVE_LANE17]] -; VF4IC4-NEXT: [[TMP35:%.*]] = icmp ne i64 [[FIRST_ACTIVE_LANE17]], 4 -; VF4IC4-NEXT: [[FIRST_ACTIVE_LANE:%.*]] = select i1 [[TMP35]], i64 [[TMP36]], i64 [[TMP34]] -; VF4IC4-NEXT: [[EARLY_EXIT_VALUE:%.*]] = extractelement <4 x i8> [[REVERSE]], i64 [[FIRST_ACTIVE_LANE]] +; VF4IC4-NEXT: [[EARLY_EXIT_VALUE:%.*]] = extractelement <4 x i8> [[REVERSE6]], i64 [[FIRST_ACTIVE_LANE1]] ; VF4IC4-NEXT: br label [[LOOP_END]] ; VF4IC4: scalar.ph: -; VF4IC4-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 15, [[MIDDLE_BLOCK]] ], [ 1023, [[ENTRY:%.*]] ] +; VF4IC4-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 3, [[MIDDLE_BLOCK]] ], [ 1023, [[ENTRY:%.*]] ] ; VF4IC4-NEXT: br label [[LOOP:%.*]] ; VF4IC4: loop: ; VF4IC4-NEXT: [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP_INC:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] diff --git a/llvm/test/Transforms/LoopVectorize/vector-loop-backedge-elimination-early-exit.ll b/llvm/test/Transforms/LoopVectorize/vector-loop-backedge-elimination-early-exit.ll index 2f192ad7a9ea9..fdd5e0e7958ec 100644 --- a/llvm/test/Transforms/LoopVectorize/vector-loop-backedge-elimination-early-exit.ll +++ b/llvm/test/Transforms/LoopVectorize/vector-loop-backedge-elimination-early-exit.ll @@ -55,17 +55,18 @@ define i8 @test_early_exit_max_tc_less_than_16(ptr dereferenceable(16) %A) nosyn ; VF8UF2: [[VECTOR_PH]]: ; VF8UF2-NEXT: br label %[[VECTOR_BODY:.*]] ; VF8UF2: [[VECTOR_BODY]]: -; VF8UF2-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[A]], i32 0 -; VF8UF2-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[A]], i32 8 -; VF8UF2-NEXT: [[WIDE_LOAD:%.*]] = load <8 x i8>, ptr [[TMP2]], align 1 +; VF8UF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ] +; VF8UF2-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[INDEX]] +; VF8UF2-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 0 ; VF8UF2-NEXT: [[WIDE_LOAD1:%.*]] = load <8 x i8>, ptr [[TMP1]], align 1 -; VF8UF2-NEXT: [[TMP3:%.*]] = icmp eq <8 x i8> [[WIDE_LOAD]], zeroinitializer ; VF8UF2-NEXT: [[TMP6:%.*]] = icmp eq <8 x i8> [[WIDE_LOAD1]], zeroinitializer -; VF8UF2-NEXT: [[TMP4:%.*]] = or <8 x i1> [[TMP3]], [[TMP6]] -; VF8UF2-NEXT: [[TMP5:%.*]] = call i1 @llvm.vector.reduce.or.v8i1(<8 x i1> [[TMP4]]) -; VF8UF2-NEXT: br label %[[MIDDLE_SPLIT:.*]] +; VF8UF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 +; VF8UF2-NEXT: [[TMP3:%.*]] = call i1 @llvm.vector.reduce.or.v8i1(<8 x i1> [[TMP6]]) +; VF8UF2-NEXT: [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 16 +; VF8UF2-NEXT: [[TMP5:%.*]] = or i1 [[TMP3]], [[TMP4]] +; VF8UF2-NEXT: br i1 [[TMP5]], label %[[MIDDLE_SPLIT:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] ; VF8UF2: [[MIDDLE_SPLIT]]: -; VF8UF2-NEXT: br i1 [[TMP5]], label %[[VECTOR_EARLY_EXIT:.*]], label %[[MIDDLE_BLOCK:.*]] +; VF8UF2-NEXT: br i1 [[TMP3]], label %[[VECTOR_EARLY_EXIT:.*]], label %[[MIDDLE_BLOCK:.*]] ; VF8UF2: [[MIDDLE_BLOCK]]: ; VF8UF2-NEXT: br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]] ; VF8UF2: [[VECTOR_EARLY_EXIT]]: @@ -82,7 +83,7 @@ define i8 @test_early_exit_max_tc_less_than_16(ptr dereferenceable(16) %A) nosyn ; VF8UF2: [[LOOP_LATCH]]: ; VF8UF2-NEXT: [[IV_NEXT]] = add nsw i64 [[IV1]], 1 ; VF8UF2-NEXT: [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], 16 -; VF8UF2-NEXT: br i1 [[CMP]], label %[[EXIT]], label %[[LOOP_HEADER]], !llvm.loop [[LOOP0:![0-9]+]] +; VF8UF2-NEXT: br i1 [[CMP]], label %[[EXIT]], label %[[LOOP_HEADER]], !llvm.loop [[LOOP3:![0-9]+]] ; VF8UF2: [[EXIT]]: ; VF8UF2-NEXT: [[RES:%.*]] = phi i8 [ 0, %[[LOOP_HEADER]] ], [ 1, %[[LOOP_LATCH]] ], [ 1, %[[MIDDLE_BLOCK]] ], [ 0, %[[VECTOR_EARLY_EXIT]] ] ; VF8UF2-NEXT: ret i8 [[RES]] @@ -192,27 +193,23 @@ define i64 @test_early_exit_max_tc_less_than_16_with_iv_used_outside(ptr derefer ; VF8UF2: [[VECTOR_PH]]: ; VF8UF2-NEXT: br label %[[VECTOR_BODY:.*]] ; VF8UF2: [[VECTOR_BODY]]: -; VF8UF2-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[A]], i32 0 -; VF8UF2-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[A]], i32 8 -; VF8UF2-NEXT: [[WIDE_LOAD:%.*]] = load <8 x i8>, ptr [[TMP2]], align 1 +; VF8UF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ] +; VF8UF2-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 [[INDEX]] +; VF8UF2-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i32 0 ; VF8UF2-NEXT: [[WIDE_LOAD1:%.*]] = load <8 x i8>, ptr [[TMP1]], align 1 -; VF8UF2-NEXT: [[TMP3:%.*]] = icmp eq <8 x i8> [[WIDE_LOAD]], zeroinitializer ; VF8UF2-NEXT: [[TMP6:%.*]] = icmp eq <8 x i8> [[WIDE_LOAD1]], zeroinitializer -; VF8UF2-NEXT: [[TMP4:%.*]] = or <8 x i1> [[TMP3]], [[TMP6]] -; VF8UF2-NEXT: [[TMP7:%.*]] = call i1 @llvm.vector.reduce.or.v8i1(<8 x i1> [[TMP4]]) -; VF8UF2-NEXT: br label %[[MIDDLE_SPLIT:.*]] +; VF8UF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 +; VF8UF2-NEXT: [[TMP3:%.*]] = call i1 @llvm.vector.reduce.or.v8i1(<8 x i1> [[TMP6]]) +; VF8UF2-NEXT: [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 16 +; VF8UF2-NEXT: [[TMP5:%.*]] = or i1 [[TMP3]], [[TMP4]] +; VF8UF2-NEXT: br i1 [[TMP5]], label %[[MIDDLE_SPLIT:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] ; VF8UF2: [[MIDDLE_SPLIT]]: -; VF8UF2-NEXT: br i1 [[TMP7]], label %[[VECTOR_EARLY_EXIT:.*]], label %[[MIDDLE_BLOCK:.*]] +; VF8UF2-NEXT: br i1 [[TMP3]], label %[[VECTOR_EARLY_EXIT:.*]], label %[[MIDDLE_BLOCK:.*]] ; VF8UF2: [[MIDDLE_BLOCK]]: ; VF8UF2-NEXT: br i1 true, label %[[EXIT:.*]], label %[[SCALAR_PH]] ; VF8UF2: [[VECTOR_EARLY_EXIT]]: ; VF8UF2-NEXT: [[TMP8:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v8i1(<8 x i1> [[TMP6]], i1 true) -; VF8UF2-NEXT: [[TMP10:%.*]] = add i64 8, [[TMP8]] -; VF8UF2-NEXT: [[FIRST_ACTIVE_LANE:%.*]] = call i64 @llvm.experimental.cttz.elts.i64.v8i1(<8 x i1> [[TMP3]], i1 true) -; VF8UF2-NEXT: [[TMP5:%.*]] = add i64 0, [[FIRST_ACTIVE_LANE]] -; VF8UF2-NEXT: [[TMP9:%.*]] = icmp ne i64 [[FIRST_ACTIVE_LANE]], 8 -; VF8UF2-NEXT: [[TMP11:%.*]] = select i1 [[TMP9]], i64 [[TMP5]], i64 [[TMP10]] -; VF8UF2-NEXT: [[TMP12:%.*]] = add i64 0, [[TMP11]] +; VF8UF2-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], [[TMP8]] ; VF8UF2-NEXT: br label %[[EXIT]] ; VF8UF2: [[SCALAR_PH]]: ; VF8UF2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 16, %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ] @@ -226,9 +223,9 @@ define i64 @test_early_exit_max_tc_less_than_16_with_iv_used_outside(ptr derefer ; VF8UF2: [[LOOP_LATCH]]: ; VF8UF2-NEXT: [[IV_NEXT]] = add nsw i64 [[IV1]], 1 ; VF8UF2-NEXT: [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], 16 -; VF8UF2-NEXT: br i1 [[CMP]], label %[[EXIT]], label %[[LOOP_HEADER]], !llvm.loop [[LOOP3:![0-9]+]] +; VF8UF2-NEXT: br i1 [[CMP]], label %[[EXIT]], label %[[LOOP_HEADER]], !llvm.loop [[LOOP5:![0-9]+]] ; VF8UF2: [[EXIT]]: -; VF8UF2-NEXT: [[RES:%.*]] = phi i64 [ [[IV1]], %[[LOOP_HEADER]] ], [ 1, %[[LOOP_LATCH]] ], [ 1, %[[MIDDLE_BLOCK]] ], [ [[TMP12]], %[[VECTOR_EARLY_EXIT]] ] +; VF8UF2-NEXT: [[RES:%.*]] = phi i64 [ [[IV1]], %[[LOOP_HEADER]] ], [ 1, %[[LOOP_LATCH]] ], [ 1, %[[MIDDLE_BLOCK]] ], [ [[TMP7]], %[[VECTOR_EARLY_EXIT]] ] ; VF8UF2-NEXT: ret i64 [[RES]] ; ; VF16UF1-LABEL: define i64 @test_early_exit_max_tc_less_than_16_with_iv_used_outside(