Reapply "[CodeGen] Fix register pressure computation in MachinePipeli… #87312
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…ner (llvm#87030)" Fix broken test. This reverts commit b8ead21.
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@llvm/pr-subscribers-backend-powerpc @llvm/pr-subscribers-backend-aarch64 Author: Ryotaro KASUGA (kasuga-fj) Changes…ner (#87030)" Fix broken test. This reverts commit b8ead21. Patch is 20.45 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/87312.diff 3 Files Affected:
diff --git a/llvm/lib/CodeGen/MachinePipeliner.cpp b/llvm/lib/CodeGen/MachinePipeliner.cpp
index eb42a78603d407..b9c6765be445a0 100644
--- a/llvm/lib/CodeGen/MachinePipeliner.cpp
+++ b/llvm/lib/CodeGen/MachinePipeliner.cpp
@@ -1268,7 +1268,7 @@ class HighRegisterPressureDetector {
// Calculate the upper limit of each pressure set
void computePressureSetLimit(const RegisterClassInfo &RCI) {
for (unsigned PSet = 0; PSet < PSetNum; PSet++)
- PressureSetLimit[PSet] = RCI.getRegPressureSetLimit(PSet);
+ PressureSetLimit[PSet] = TRI->getRegPressureSetLimit(MF, PSet);
// We assume fixed registers, such as stack pointer, are already in use.
// Therefore subtracting the weight of the fixed registers from the limit of
diff --git a/llvm/test/CodeGen/AArch64/sms-regpress.mir b/llvm/test/CodeGen/AArch64/sms-regpress.mir
new file mode 100644
index 00000000000000..c75eba5aab888b
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sms-regpress.mir
@@ -0,0 +1,160 @@
+# RUN: llc --verify-machineinstrs -mtriple=aarch64 -o - %s -run-pass pipeliner -aarch64-enable-pipeliner -pipeliner-max-mii=40 -pipeliner-register-pressure -pipeliner-ii-search-range=30 -debug-only=pipeliner 2>&1 | FileCheck %s
+
+# REQUIRES: asserts
+
+# Check that if the register pressure is too high, the schedule is rejected, II is incremented, and scheduling continues.
+# The specific value of II is not important.
+
+# CHECK: {{^ *}}Try to schedule with {{[0-9]+$}}
+# CHECK: {{^ *}}Rejected the schedule because of too high register pressure{{$}}
+# CHECK: {{^ *}}Try to schedule with {{[0-9]+$}}
+# CHECK: {{^ *}}Schedule Found? 1 (II={{[0-9]+}}){{$}}
+
+--- |
+ target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
+
+ define dso_local double @kernel(ptr nocapture noundef readonly %a, ptr nocapture noundef readonly %b, i32 noundef %n) local_unnamed_addr {
+ entry:
+ %0 = load double, ptr %a, align 8
+ %arrayidx1 = getelementptr inbounds i8, ptr %a, i64 8
+ %1 = load double, ptr %arrayidx1, align 8
+ %cmp133 = icmp sgt i32 %n, 0
+ br i1 %cmp133, label %for.body.preheader, label %for.cond.cleanup
+
+ for.body.preheader: ; preds = %entry
+ %wide.trip.count = zext nneg i32 %n to i64
+ br label %for.body
+
+ for.cond.cleanup: ; preds = %for.body, %entry
+ %res.0.lcssa = phi double [ 0.000000e+00, %entry ], [ %add54, %for.body ]
+ ret double %res.0.lcssa
+
+ for.body: ; preds = %for.body.preheader, %for.body
+ %lsr.iv137 = phi i64 [ %wide.trip.count, %for.body.preheader ], [ %lsr.iv.next, %for.body ]
+ %lsr.iv = phi ptr [ %b, %for.body.preheader ], [ %scevgep, %for.body ]
+ %res.0135 = phi double [ 0.000000e+00, %for.body.preheader ], [ %add54, %for.body ]
+ %2 = load double, ptr %lsr.iv, align 8
+ %3 = tail call double @llvm.fmuladd.f64(double %0, double %2, double %0)
+ %4 = tail call double @llvm.fmuladd.f64(double %3, double %2, double %3)
+ %5 = tail call double @llvm.fmuladd.f64(double %4, double %2, double %4)
+ %6 = tail call double @llvm.fmuladd.f64(double %5, double %2, double %5)
+ %7 = tail call double @llvm.fmuladd.f64(double %6, double %2, double %6)
+ %8 = tail call double @llvm.fmuladd.f64(double %7, double %2, double %7)
+ %9 = tail call double @llvm.fmuladd.f64(double %8, double %2, double %8)
+ %10 = tail call double @llvm.fmuladd.f64(double %9, double %2, double %9)
+ %11 = tail call double @llvm.fmuladd.f64(double %10, double %2, double %10)
+ %12 = tail call double @llvm.fmuladd.f64(double %11, double %2, double %11)
+ %13 = tail call double @llvm.fmuladd.f64(double %12, double %2, double %12)
+ %14 = tail call double @llvm.fmuladd.f64(double %13, double %2, double %13)
+ %15 = tail call double @llvm.fmuladd.f64(double %14, double %2, double %14)
+ %16 = tail call double @llvm.fmuladd.f64(double %15, double %2, double %15)
+ %17 = tail call double @llvm.fmuladd.f64(double %16, double %2, double %16)
+ %18 = tail call double @llvm.fmuladd.f64(double %17, double %2, double %17)
+ %add = fadd double %17, %18
+ %19 = tail call double @llvm.fmuladd.f64(double %18, double %2, double %add)
+ %add35 = fadd double %10, %19
+ %20 = tail call double @llvm.fmuladd.f64(double %3, double %2, double %add35)
+ %add38 = fadd double %11, %20
+ %21 = tail call double @llvm.fmuladd.f64(double %4, double %2, double %add38)
+ %add41 = fadd double %12, %21
+ %22 = tail call double @llvm.fmuladd.f64(double %5, double %2, double %add41)
+ %add44 = fadd double %14, %15
+ %add45 = fadd double %13, %add44
+ %add46 = fadd double %add45, %22
+ %23 = tail call double @llvm.fmuladd.f64(double %6, double %2, double %add46)
+ %mul = fmul double %2, %7
+ %mul51 = fmul double %1, %mul
+ %24 = tail call double @llvm.fmuladd.f64(double %mul51, double %9, double %23)
+ %25 = tail call double @llvm.fmuladd.f64(double %8, double %1, double %24)
+ %add54 = fadd double %res.0135, %25
+ %scevgep = getelementptr i8, ptr %lsr.iv, i64 8
+ %lsr.iv.next = add nsw i64 %lsr.iv137, -1
+ %exitcond.not = icmp eq i64 %lsr.iv.next, 0
+ br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
+ }
+
+ declare double @llvm.fmuladd.f64(double, double, double)
+
+...
+---
+name: kernel
+tracksRegLiveness: true
+liveins:
+ - { reg: '$x0', virtual-reg: '%10' }
+ - { reg: '$x1', virtual-reg: '%11' }
+ - { reg: '$w2', virtual-reg: '%12' }
+body: |
+ bb.0.entry:
+ successors: %bb.1, %bb.4
+ liveins: $x0, $x1, $w2
+
+ %12:gpr32common = COPY $w2
+ %11:gpr64 = COPY $x1
+ %10:gpr64common = COPY $x0
+ dead $wzr = SUBSWri %12, 1, 0, implicit-def $nzcv
+ Bcc 10, %bb.1, implicit $nzcv
+
+ bb.4:
+ %13:fpr64 = FMOVD0
+ B %bb.2
+
+ bb.1.for.body.preheader:
+ %0:fpr64 = LDRDui %10, 0 :: (load (s64) from %ir.a)
+ %1:fpr64 = LDRDui %10, 1 :: (load (s64) from %ir.arrayidx1)
+ %16:gpr32 = ORRWrs $wzr, %12, 0
+ %2:gpr64all = SUBREG_TO_REG 0, killed %16, %subreg.sub_32
+ %15:fpr64 = FMOVD0
+ B %bb.3
+
+ bb.2.for.cond.cleanup:
+ %3:fpr64 = PHI %13, %bb.4, %7, %bb.3
+ $d0 = COPY %3
+ RET_ReallyLR implicit $d0
+
+ bb.3.for.body:
+ successors: %bb.2, %bb.3
+
+ %4:gpr64sp = PHI %2, %bb.1, %9, %bb.3
+ %5:gpr64sp = PHI %11, %bb.1, %8, %bb.3
+ %6:fpr64 = PHI %15, %bb.1, %7, %bb.3
+ early-clobber %17:gpr64sp, %18:fpr64 = LDRDpost %5, 8 :: (load (s64) from %ir.lsr.iv)
+ %19:fpr64 = nofpexcept FMADDDrrr %0, %18, %0, implicit $fpcr
+ %20:fpr64 = nofpexcept FMADDDrrr %19, %18, %19, implicit $fpcr
+ %21:fpr64 = nofpexcept FMADDDrrr %20, %18, %20, implicit $fpcr
+ %22:fpr64 = nofpexcept FMADDDrrr %21, %18, %21, implicit $fpcr
+ %23:fpr64 = nofpexcept FMADDDrrr %22, %18, %22, implicit $fpcr
+ %24:fpr64 = nofpexcept FMADDDrrr %23, %18, %23, implicit $fpcr
+ %25:fpr64 = nofpexcept FMADDDrrr %24, %18, %24, implicit $fpcr
+ %26:fpr64 = nofpexcept FMADDDrrr %25, %18, %25, implicit $fpcr
+ %27:fpr64 = nofpexcept FMADDDrrr %26, %18, %26, implicit $fpcr
+ %28:fpr64 = nofpexcept FMADDDrrr %27, %18, %27, implicit $fpcr
+ %29:fpr64 = nofpexcept FMADDDrrr %28, %18, %28, implicit $fpcr
+ %30:fpr64 = nofpexcept FMADDDrrr %29, %18, %29, implicit $fpcr
+ %31:fpr64 = nofpexcept FMADDDrrr %30, %18, %30, implicit $fpcr
+ %32:fpr64 = nofpexcept FMADDDrrr %31, %18, %31, implicit $fpcr
+ %33:fpr64 = nofpexcept FMADDDrrr %32, %18, %32, implicit $fpcr
+ %34:fpr64 = nofpexcept FMADDDrrr %33, %18, %33, implicit $fpcr
+ %35:fpr64 = nofpexcept FADDDrr %33, %34, implicit $fpcr
+ %36:fpr64 = nofpexcept FMADDDrrr %34, %18, killed %35, implicit $fpcr
+ %37:fpr64 = nofpexcept FADDDrr %26, killed %36, implicit $fpcr
+ %38:fpr64 = nofpexcept FMADDDrrr %19, %18, killed %37, implicit $fpcr
+ %39:fpr64 = nofpexcept FADDDrr %27, killed %38, implicit $fpcr
+ %40:fpr64 = nofpexcept FMADDDrrr %20, %18, killed %39, implicit $fpcr
+ %41:fpr64 = nofpexcept FADDDrr %28, killed %40, implicit $fpcr
+ %42:fpr64 = nofpexcept FMADDDrrr %21, %18, killed %41, implicit $fpcr
+ %43:fpr64 = nofpexcept FADDDrr %30, %31, implicit $fpcr
+ %44:fpr64 = nofpexcept FADDDrr %29, killed %43, implicit $fpcr
+ %45:fpr64 = nofpexcept FADDDrr killed %44, killed %42, implicit $fpcr
+ %46:fpr64 = nofpexcept FMADDDrrr %22, %18, killed %45, implicit $fpcr
+ %47:fpr64 = nofpexcept FMULDrr %18, %23, implicit $fpcr
+ %48:fpr64 = nofpexcept FMULDrr %1, killed %47, implicit $fpcr
+ %49:fpr64 = nofpexcept FMADDDrrr killed %48, %25, killed %46, implicit $fpcr
+ %50:fpr64 = nofpexcept FMADDDrrr %24, %1, killed %49, implicit $fpcr
+ %7:fpr64 = nofpexcept FADDDrr %6, killed %50, implicit $fpcr
+ %8:gpr64all = COPY %17
+ %51:gpr64 = nsw SUBSXri %4, 1, 0, implicit-def $nzcv
+ %9:gpr64all = COPY %51
+ Bcc 0, %bb.2, implicit $nzcv
+ B %bb.3
+
+...
diff --git a/llvm/test/CodeGen/PowerPC/sms-regpress.mir b/llvm/test/CodeGen/PowerPC/sms-regpress.mir
index cebd78af882dfd..b01115c49fd8d5 100644
--- a/llvm/test/CodeGen/PowerPC/sms-regpress.mir
+++ b/llvm/test/CodeGen/PowerPC/sms-regpress.mir
@@ -1,41 +1,30 @@
-# RUN: llc --verify-machineinstrs -mcpu=pwr9 -o - %s -run-pass=pipeliner -ppc-enable-pipeliner -pipeliner-register-pressure -pipeliner-max-mii=50 -pipeliner-ii-search-range=30 -pipeliner-max-stages=10 -debug-only=pipeliner 2>&1 | FileCheck %s
+# RUN: llc --verify-machineinstrs -mcpu=pwr9 -o - %s -run-pass=pipeliner -ppc-enable-pipeliner -pipeliner-register-pressure -pipeliner-max-mii=50 -pipeliner-ii-search-range=30 -pipeliner-max-stages=10 -debug-only=pipeliner 2>&1 | FileCheck %s
# REQUIRES: asserts
# Check that if the register pressure is too high, the schedule is rejected, II is incremented, and scheduling continues.
# The specific value of II is not important.
-# CHECK: Try to schedule with 21
-# CHECK: Can't schedule
-# CHECK: Try to schedule with 22
-# CHECK: Can't schedule
-# CHECK: Try to schedule with 23
-# CHECK: Rejected the schedule because of too high register pressure
-# CHECK: Try to schedule with 24
-# CHECK: Rejected the schedule because of too high register pressure
-# CHECK: Try to schedule with 25
-# CHECK: Rejected the schedule because of too high register pressure
-# CHECK: Try to schedule with 26
-# CHECK: Schedule Found? 1 (II=26)
+# CHECK: {{^ *}}Try to schedule with {{[0-9]+$}}
+# CHECK: {{^ *}}Rejected the schedule because of too high register pressure{{$}}
+# CHECK: {{^ *}}Try to schedule with {{[0-9]+$}}
+# CHECK: {{^ *}}Schedule Found? 1 (II={{[0-9]+}}){{$}}
--- |
- ; ModuleID = 'a.ll'
- source_filename = "a.c"
target datalayout = "e-m:e-Fn32-i64:64-n32:64"
target triple = "ppc64le"
- ; Function Attrs: nofree nosync nounwind memory(argmem: read) uwtable
- define dso_local double @kernel(ptr nocapture noundef readonly %a, ptr nocapture noundef readonly %b, i32 noundef signext %n) local_unnamed_addr #0 {
+ define dso_local double @kernel(ptr nocapture noundef readonly %a, ptr nocapture noundef readonly %b, i32 noundef signext %n) local_unnamed_addr {
entry:
- %0 = load double, ptr %a, align 8, !tbaa !3
- %arrayidx1 = getelementptr inbounds double, ptr %a, i64 1
- %1 = load double, ptr %arrayidx1, align 8, !tbaa !3
+ %0 = load double, ptr %a, align 8
+ %arrayidx1 = getelementptr inbounds i8, ptr %a, i64 8
+ %1 = load double, ptr %arrayidx1, align 8
%cmp163 = icmp sgt i32 %n, 0
br i1 %cmp163, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
- %wide.trip.count = zext i32 %n to i64
- %scevgep1 = getelementptr i8, ptr %b, i64 -8
+ %wide.trip.count = zext nneg i32 %n to i64
+ %scevgep167 = getelementptr i8, ptr %b, i64 -8
call void @llvm.set.loop.iterations.i64(i64 %wide.trip.count)
br label %for.body
@@ -43,11 +32,11 @@
%res.0.lcssa = phi double [ 0.000000e+00, %entry ], [ %30, %for.body ]
ret double %res.0.lcssa
- for.body: ; preds = %for.body, %for.body.preheader
+ for.body: ; preds = %for.body.preheader, %for.body
%res.0165 = phi double [ 0.000000e+00, %for.body.preheader ], [ %30, %for.body ]
- %2 = phi ptr [ %scevgep1, %for.body.preheader ], [ %3, %for.body ]
+ %2 = phi ptr [ %scevgep167, %for.body.preheader ], [ %3, %for.body ]
%3 = getelementptr i8, ptr %2, i64 8
- %4 = load double, ptr %3, align 8, !tbaa !3
+ %4 = load double, ptr %3, align 8
%5 = tail call double @llvm.fmuladd.f64(double %0, double %4, double %0)
%6 = tail call double @llvm.fmuladd.f64(double %5, double %4, double %5)
%7 = tail call double @llvm.fmuladd.f64(double %6, double %4, double %6)
@@ -92,152 +81,23 @@
%mul66 = fmul double %12, %mul65
%30 = tail call double @llvm.fmuladd.f64(double %mul66, double %10, double %res.0165)
%31 = call i1 @llvm.loop.decrement.i64(i64 1)
- br i1 %31, label %for.body, label %for.cond.cleanup, !llvm.loop !7
+ br i1 %31, label %for.body, label %for.cond.cleanup
}
- ; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
- declare double @llvm.fmuladd.f64(double, double, double) #1
+ declare double @llvm.fmuladd.f64(double, double, double)
- ; Function Attrs: nocallback noduplicate nofree nosync nounwind willreturn
- declare void @llvm.set.loop.iterations.i64(i64) #2
+ declare void @llvm.set.loop.iterations.i64(i64)
- ; Function Attrs: nocallback noduplicate nofree nosync nounwind willreturn
- declare i1 @llvm.loop.decrement.i64(i64) #2
+ declare i1 @llvm.loop.decrement.i64(i64)
- attributes #0 = { nofree nosync nounwind memory(argmem: read) uwtable "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="pwr9" "target-features"="+altivec,+bpermd,+crbits,+crypto,+direct-move,+extdiv,+htm,+isa-v206-instructions,+isa-v207-instructions,+isa-v30-instructions,+power8-vector,+power9-vector,+quadword-atomics,+vsx,-aix-small-local-exec-tls,-privileged,-rop-protect,-spe" }
- attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
- attributes #2 = { nocallback noduplicate nofree nosync nounwind willreturn }
-
- !llvm.module.flags = !{!0, !1}
- !llvm.ident = !{!2}
-
- !0 = !{i32 1, !"wchar_size", i32 4}
- !1 = !{i32 7, !"uwtable", i32 2}
- !2 = !{!"clang version 18.0.0 (https://[email protected]/miratech-soft/llvm/_git/llvm c8d01fb665fc5d9378100a6d92ebcd3be49be655)"}
- !3 = !{!4, !4, i64 0}
- !4 = !{!"double", !5, i64 0}
- !5 = !{!"omnipotent char", !6, i64 0}
- !6 = !{!"Simple C/C++ TBAA"}
- !7 = distinct !{!7, !8, !9}
- !8 = !{!"llvm.loop.mustprogress"}
- !9 = !{!"llvm.loop.unroll.disable"}
-
...
---
name: kernel
-alignment: 16
-exposesReturnsTwice: false
-legalized: false
-regBankSelected: false
-selected: false
-failedISel: false
tracksRegLiveness: true
-hasWinCFI: false
-callsEHReturn: false
-callsUnwindInit: false
-hasEHCatchret: false
-hasEHScopes: false
-hasEHFunclets: false
-isOutlined: false
-debugInstrRef: false
-failsVerification: false
-tracksDebugUserValues: false
-registers:
- - { id: 0, class: vsfrc, preferred-register: '' }
- - { id: 1, class: vsfrc, preferred-register: '' }
- - { id: 2, class: g8rc, preferred-register: '' }
- - { id: 3, class: vsfrc, preferred-register: '' }
- - { id: 4, class: vsfrc, preferred-register: '' }
- - { id: 5, class: g8rc_and_g8rc_nox0, preferred-register: '' }
- - { id: 6, class: g8rc, preferred-register: '' }
- - { id: 7, class: vsfrc, preferred-register: '' }
- - { id: 8, class: g8rc_and_g8rc_nox0, preferred-register: '' }
- - { id: 9, class: g8rc_and_g8rc_nox0, preferred-register: '' }
- - { id: 10, class: g8rc, preferred-register: '' }
- - { id: 11, class: gprc, preferred-register: '' }
- - { id: 12, class: vsfrc, preferred-register: '' }
- - { id: 13, class: crrc, preferred-register: '' }
- - { id: 14, class: vsfrc, preferred-register: '' }
- - { id: 15, class: g8rc, preferred-register: '' }
- - { id: 16, class: g8rc, preferred-register: '' }
- - { id: 17, class: g8rc, preferred-register: '' }
- - { id: 18, class: f8rc, preferred-register: '' }
- - { id: 19, class: g8rc_and_g8rc_nox0, preferred-register: '' }
- - { id: 20, class: vsfrc, preferred-register: '' }
- - { id: 21, class: vsfrc, preferred-register: '' }
- - { id: 22, class: vsfrc, preferred-register: '' }
- - { id: 23, class: vsfrc, preferred-register: '' }
- - { id: 24, class: vsfrc, preferred-register: '' }
- - { id: 25, class: vsfrc, preferred-register: '' }
- - { id: 26, class: vsfrc, preferred-register: '' }
- - { id: 27, class: vsfrc, preferred-register: '' }
- - { id: 28, class: vsfrc, preferred-register: '' }
- - { id: 29, class: vsfrc, preferred-register: '' }
- - { id: 30, class: vsfrc, preferred-register: '' }
- - { id: 31, class: vsfrc, preferred-register: '' }
- - { id: 32, class: vsfrc, preferred-register: '' }
- - { id: 33, class: vsfrc, preferred-register: '' }
- - { id: 34, class: vsfrc, preferred-register: '' }
- - { id: 35, class: vsfrc, preferred-register: '' }
- - { id: 36, class: vsfrc, preferred-register: '' }
- - { id: 37, class: vsfrc, preferred-register: '' }
- - { id: 38, class: vsfrc, preferred-register: '' }
- - { id: 39, class: vsfrc, preferred-register: '' }
- - { id: 40, class: vsfrc, preferred-register: '' }
- - { id: 41, class: vsfrc, preferred-register: '' }
- - { id: 42, class: vsfrc, preferred-register: '' }
- - { id: 43, class: vsfrc, preferred-register: '' }
- - { id: 44, class: vsfrc, preferred-register: '' }
- - { id: 45, class: vsfrc, preferred-register: '' }
- - { id: 46, class: vsfrc, preferred-register: '' }
- - { id: 47, class: vsfrc, preferred-register: '' }
- - { id: 48, class: vsfrc, preferred-register: '' }
- - { id: 49, class: vsfrc, preferred-register: '' }
- - { id: 50, class: vsfrc, preferred-register: '' }
- - { id: 51, class: vsfrc, preferred-register: '' }
- - { id: 52, class: vsfrc, preferred-register: '' }
- - { id: 53, class: vsfrc, preferred-register: '' }
- - { id: 54, class: vsfrc, preferred-register: '' }
- - { id: 55, class: vsfrc, preferred-register: '' }
- - { id: 56, class: vsfrc, preferred-register: '' }
- - { id: 57, class: vsfrc, preferred-register: '' }
- - { id: 58, class: vsfrc, preferred-register: '' }
- - { id: 59, class: vsfrc, preferred-register: '' }
- - { id: 60, class: vsfrc, preferred-register: '' }
- - { id: 61, class: vsfrc, preferred-register: '' }
- - { id: 62, class: crbitrc, preferred-register: '' }
liveins:
- { reg: '$x3', virtual-reg: '%8' }
- { reg: '$x4', virtual-reg: '%9' }
- { reg: '$x5', virtual-reg: '%10' }
-frameInfo:
- isFrameAddressTaken: false
- isReturnAddressTaken: false
- hasStackMap: false
- hasPatchPoint: false
- stackSize: 0
- offsetAdjustment: 0
- maxAlignment: 1
- adjustsStack: false
- hasCalls: false
- stackProtector: ''
- functionContext: ''
- maxCallFrameSize: 4294967295
- cvBytesOfCalleeSavedRegisters: 0
- hasOpaqueSPAdjustment: false
- hasVAStart: false
- hasMustTailInVarArgFunc: false
- hasTailCall: false
- localFrameSize: 0
- savePoint: ''
- restorePoint: ''
-fixedStack: []
-stack: []
-entry_values: []
-callSites: []
-debugValueSubstitutions: []
-constants: []
-machineFunctionInfo: {}
body: |
bb.0.entry:
successors: %bb.2(0x50000000), %bb.1(0x30000000)
@@ -251,16 +111,12 @@ body: |
BCC 44, killed %13, %bb.2
bb.1:
- successors: %bb.3(0x80000000)
-
%12:vsfrc = XXLXORdpz
B %bb.3
bb.2.for.body.preheader:
- successors: %bb.4(0x80000000)
-
- %0:vsfrc = DFLOADf64 0, %8 :: (load (s64) from %ir.a, !tbaa !3)
- %1:vsfrc = DFLOADf64 8, killed %8 :: (load (s64) from %ir.arrayidx1, !tbaa !3)
+ %0:vsfrc = DFLOADf64 0, %8 :: (load (s64) from %ir.a)
+ %1:vsfrc = DFLOADf64 8, killed %8 :: (load (s64) from %ir.arrayidx1)
%16:g8rc = IMPLICIT_DEF
%15:g8rc = INSERT_SUBREG killed %16, killed %11, %subreg.sub_32
%17:g8rc = RLDICL killed %15, 0, 32
@@ -279,7 +135,7 @@ body:...
[truncated]
|
ytmukai
approved these changes
Apr 2, 2024
This was referenced Dec 10, 2024
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…ner (#87030)"
Fix broken test.
This reverts commit b8ead21.