[llvm] r276080 - [LV] Add hotness attribute to missed-optimization remarks
Adam Nemet via llvm-commits
llvm-commits at lists.llvm.org
Tue Jul 19 21:03:44 PDT 2016
Author: anemet
Date: Tue Jul 19 23:03:43 2016
New Revision: 276080
URL: http://llvm.org/viewvc/llvm-project?rev=276080&view=rev
Log:
[LV] Add hotness attribute to missed-optimization remarks
The new OptimizationRemarkEmitter analysis pass is hooked up to both new
and old PM passes.
Added:
llvm/trunk/test/Transforms/LoopVectorize/diag-with-hotness-info.ll
Modified:
llvm/trunk/include/llvm/Transforms/Vectorize/LoopVectorize.h
llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp
Modified: llvm/trunk/include/llvm/Transforms/Vectorize/LoopVectorize.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Transforms/Vectorize/LoopVectorize.h?rev=276080&r1=276079&r2=276080&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Transforms/Vectorize/LoopVectorize.h (original)
+++ llvm/trunk/include/llvm/Transforms/Vectorize/LoopVectorize.h Tue Jul 19 23:03:43 2016
@@ -58,6 +58,7 @@
#include "llvm/Analysis/LoopAccessAnalysis.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/LoopPassManager.h"
+#include "llvm/Analysis/OptimizationDiagnosticInfo.h"
#include "llvm/Analysis/ScalarEvolution.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/IR/Function.h"
@@ -84,6 +85,7 @@ struct LoopVectorizePass : public PassIn
AliasAnalysis *AA;
AssumptionCache *AC;
std::function<const LoopAccessInfo &(Loop &)> *GetLAA;
+ OptimizationRemarkEmitter *ORE;
BlockFrequency ColdEntryFreq;
@@ -94,7 +96,8 @@ struct LoopVectorizePass : public PassIn
TargetTransformInfo &TTI_, DominatorTree &DT_,
BlockFrequencyInfo &BFI_, TargetLibraryInfo *TLI_,
DemandedBits &DB_, AliasAnalysis &AA_, AssumptionCache &AC_,
- std::function<const LoopAccessInfo &(Loop &)> &GetLAA_);
+ std::function<const LoopAccessInfo &(Loop &)> &GetLAA_,
+ OptimizationRemarkEmitter &ORE);
bool processLoop(Loop *L);
};
Modified: llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp?rev=276080&r1=276079&r2=276080&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp Tue Jul 19 23:03:43 2016
@@ -1313,9 +1313,9 @@ static void emitAnalysisDiag(const Funct
}
static void emitMissedWarning(Function *F, Loop *L,
- const LoopVectorizeHints &LH) {
- emitOptimizationRemarkMissed(F->getContext(), LV_NAME, *F, L->getStartLoc(),
- LH.emitRemark());
+ const LoopVectorizeHints &LH,
+ OptimizationRemarkEmitter *ORE) {
+ ORE->emitOptimizationRemarkMissed(LV_NAME, L, LH.emitRemark());
if (LH.getForce() == LoopVectorizeHints::FK_Enabled) {
if (LH.getWidth() != 1)
@@ -1819,12 +1819,13 @@ struct LoopVectorize : public FunctionPa
auto *AC = &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
auto *LAA = &getAnalysis<LoopAccessLegacyAnalysis>();
auto *DB = &getAnalysis<DemandedBitsWrapperPass>().getDemandedBits();
+ auto *ORE = &getAnalysis<OptimizationRemarkEmitterWrapperPass>().getORE();
std::function<const LoopAccessInfo &(Loop &)> GetLAA =
[&](Loop &L) -> const LoopAccessInfo & { return LAA->getInfo(&L); };
return Impl.runImpl(F, *SE, *LI, *TTI, *DT, *BFI, TLI, *DB, *AA, *AC,
- GetLAA);
+ GetLAA, *ORE);
}
void getAnalysisUsage(AnalysisUsage &AU) const override {
@@ -1839,6 +1840,7 @@ struct LoopVectorize : public FunctionPa
AU.addRequired<AAResultsWrapperPass>();
AU.addRequired<LoopAccessLegacyAnalysis>();
AU.addRequired<DemandedBitsWrapperPass>();
+ AU.addRequired<OptimizationRemarkEmitterWrapperPass>();
AU.addPreserved<LoopInfoWrapperPass>();
AU.addPreserved<DominatorTreeWrapperPass>();
AU.addPreserved<BasicAAWrapperPass>();
@@ -6136,6 +6138,7 @@ INITIALIZE_PASS_DEPENDENCY(LoopInfoWrapp
INITIALIZE_PASS_DEPENDENCY(LoopSimplify)
INITIALIZE_PASS_DEPENDENCY(LoopAccessLegacyAnalysis)
INITIALIZE_PASS_DEPENDENCY(DemandedBitsWrapperPass)
+INITIALIZE_PASS_DEPENDENCY(OptimizationRemarkEmitterWrapperPass)
INITIALIZE_PASS_END(LoopVectorize, LV_NAME, lv_name, false, false)
namespace llvm {
@@ -6428,7 +6431,7 @@ bool LoopVectorizePass::processLoop(Loop
&Requirements, &Hints);
if (!LVL.canVectorize()) {
DEBUG(dbgs() << "LV: Not vectorizing: Cannot prove legality.\n");
- emitMissedWarning(F, L, Hints);
+ emitMissedWarning(F, L, Hints, ORE);
return false;
}
@@ -6465,7 +6468,7 @@ bool LoopVectorizePass::processLoop(Loop
F, L, Hints,
VectorizationReport()
<< "loop not vectorized due to NoImplicitFloat attribute");
- emitMissedWarning(F, L, Hints);
+ emitMissedWarning(F, L, Hints, ORE);
return false;
}
@@ -6479,7 +6482,7 @@ bool LoopVectorizePass::processLoop(Loop
emitAnalysisDiag(F, L, Hints,
VectorizationReport()
<< "loop not vectorized due to unsafe FP support.");
- emitMissedWarning(F, L, Hints);
+ emitMissedWarning(F, L, Hints, ORE);
return false;
}
@@ -6496,11 +6499,10 @@ bool LoopVectorizePass::processLoop(Loop
// Identify the diagnostic messages that should be produced.
std::string VecDiagMsg, IntDiagMsg;
bool VectorizeLoop = true, InterleaveLoop = true;
-
if (Requirements.doesNotMeet(F, L, Hints)) {
DEBUG(dbgs() << "LV: Not vectorizing: loop did not meet vectorization "
"requirements.\n");
- emitMissedWarning(F, L, Hints);
+ emitMissedWarning(F, L, Hints, ORE);
return false;
}
@@ -6596,7 +6598,8 @@ bool LoopVectorizePass::runImpl(
Function &F, ScalarEvolution &SE_, LoopInfo &LI_, TargetTransformInfo &TTI_,
DominatorTree &DT_, BlockFrequencyInfo &BFI_, TargetLibraryInfo *TLI_,
DemandedBits &DB_, AliasAnalysis &AA_, AssumptionCache &AC_,
- std::function<const LoopAccessInfo &(Loop &)> &GetLAA_) {
+ std::function<const LoopAccessInfo &(Loop &)> &GetLAA_,
+ OptimizationRemarkEmitter &ORE_) {
SE = &SE_;
LI = &LI_;
@@ -6608,6 +6611,7 @@ bool LoopVectorizePass::runImpl(
AC = &AC_;
GetLAA = &GetLAA_;
DB = &DB_;
+ ORE = &ORE_;
// Compute some weights outside of the loop over the loops. Compute this
// using a BranchProbability to re-use its scaling math.
@@ -6656,13 +6660,15 @@ PreservedAnalyses LoopVectorizePass::run
auto &AA = AM.getResult<AAManager>(F);
auto &AC = AM.getResult<AssumptionAnalysis>(F);
auto &DB = AM.getResult<DemandedBitsAnalysis>(F);
+ auto &ORE = AM.getResult<OptimizationRemarkEmitterAnalysis>(F);
auto &LAM = AM.getResult<LoopAnalysisManagerFunctionProxy>(F).getManager();
std::function<const LoopAccessInfo &(Loop &)> GetLAA =
[&](Loop &L) -> const LoopAccessInfo & {
return LAM.getResult<LoopAccessAnalysis>(L);
};
- bool Changed = runImpl(F, SE, LI, TTI, DT, BFI, TLI, DB, AA, AC, GetLAA);
+ bool Changed =
+ runImpl(F, SE, LI, TTI, DT, BFI, TLI, DB, AA, AC, GetLAA, ORE);
if (!Changed)
return PreservedAnalyses::all();
PreservedAnalyses PA;
Added: llvm/trunk/test/Transforms/LoopVectorize/diag-with-hotness-info.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopVectorize/diag-with-hotness-info.ll?rev=276080&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/LoopVectorize/diag-with-hotness-info.ll (added)
+++ llvm/trunk/test/Transforms/LoopVectorize/diag-with-hotness-info.ll Tue Jul 19 23:03:43 2016
@@ -0,0 +1,213 @@
+; RUN: opt -S -loop-vectorize -pass-remarks-missed=loop-vectorize \
+; RUN: -pass-remarks-with-hotness < %s 2>&1 | \
+; RUN: FileCheck -check-prefix=HOTNESS -check-prefix=BOTH %s
+
+; RUN: opt -S -loop-vectorize -pass-remarks-missed=loop-vectorize < %s 2>&1 | \
+; RUN: FileCheck -check-prefix=NO_HOTNESS -check-prefix=BOTH %s
+
+
+; RUN: opt -S -passes=loop-vectorize -pass-remarks-missed=loop-vectorize \
+; RUN: -pass-remarks-with-hotness < %s 2>&1 | \
+; RUN: FileCheck -check-prefix=HOTNESS -check-prefix=BOTH %s
+
+; RUN: opt -S -passes=loop-vectorize -pass-remarks-missed=loop-vectorize < %s 2>&1 | \
+; RUN: FileCheck -check-prefix=NO_HOTNESS -check-prefix=BOTH %s
+
+
+; 1 void cold(char *A, char *B, char *C, char *D, char *E, int N) {
+; 2 for(int i = 0; i < N; i++) {
+; 3 A[i + 1] = A[i] + B[i];
+; 4 C[i] = D[i] * E[i];
+; 5 }
+; 6 }
+; 7
+; 8 void hot(char *A, char *B, char *C, char *D, char *E, int N) {
+; 9 for(int i = 0; i < N; i++) {
+; 10 A[i + 1] = A[i] + B[i];
+; 11 C[i] = D[i] * E[i];
+; 12 }
+; 13 }
+; 14
+; 15 void unknown(char *A, char *B, char *C, char *D, char *E, int N) {
+; 16 for(int i = 0; i < N; i++) {
+; 17 A[i + 1] = A[i] + B[i];
+; 18 C[i] = D[i] * E[i];
+; 19 }
+; 20 }
+
+; HOTNESS: remark: /tmp/s.c:2:3: loop not vectorized: use -Rpass-analysis=loop-vectorize for more info (hotness: 300)
+; NO_HOTNESS: remark: /tmp/s.c:2:3: loop not vectorized: use -Rpass-analysis=loop-vectorize for more info{{$}}
+; HOTNESS: remark: /tmp/s.c:9:3: loop not vectorized: use -Rpass-analysis=loop-vectorize for more info (hotness: 5000)
+; NO_HOTNESS: remark: /tmp/s.c:9:3: loop not vectorized: use -Rpass-analysis=loop-vectorize for more info{{$}}
+; BOTH: remark: /tmp/s.c:16:3: loop not vectorized: use -Rpass-analysis=loop-vectorize for more info{{$}}
+
+; ModuleID = '/tmp/s.c'
+source_filename = "/tmp/s.c"
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.11.0"
+
+; Function Attrs: norecurse nounwind ssp uwtable
+define void @cold(i8* nocapture %A, i8* nocapture readonly %B, i8* nocapture %C, i8* nocapture readonly %D, i8* nocapture readonly %E, i32 %N) local_unnamed_addr #0 !dbg !7 !prof !56 {
+entry:
+ %cmp28 = icmp sgt i32 %N, 0, !dbg !9
+ br i1 %cmp28, label %ph, label %for.cond.cleanup, !dbg !10, !prof !58
+
+ph:
+ br label %for.body
+
+for.body:
+ %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %ph ]
+ %arrayidx = getelementptr inbounds i8, i8* %A, i64 %indvars.iv, !dbg !12
+ %0 = load i8, i8* %arrayidx, align 1, !dbg !12, !tbaa !13
+ %arrayidx2 = getelementptr inbounds i8, i8* %B, i64 %indvars.iv, !dbg !16
+ %1 = load i8, i8* %arrayidx2, align 1, !dbg !16, !tbaa !13
+ %add = add i8 %1, %0, !dbg !17
+ %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !10
+ %arrayidx7 = getelementptr inbounds i8, i8* %A, i64 %indvars.iv.next, !dbg !18
+ store i8 %add, i8* %arrayidx7, align 1, !dbg !19, !tbaa !13
+ %arrayidx9 = getelementptr inbounds i8, i8* %D, i64 %indvars.iv, !dbg !20
+ %2 = load i8, i8* %arrayidx9, align 1, !dbg !20, !tbaa !13
+ %arrayidx12 = getelementptr inbounds i8, i8* %E, i64 %indvars.iv, !dbg !21
+ %3 = load i8, i8* %arrayidx12, align 1, !dbg !21, !tbaa !13
+ %mul = mul i8 %3, %2, !dbg !22
+ %arrayidx16 = getelementptr inbounds i8, i8* %C, i64 %indvars.iv, !dbg !23
+ store i8 %mul, i8* %arrayidx16, align 1, !dbg !24, !tbaa !13
+ %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !10
+ %exitcond = icmp eq i32 %lftr.wideiv, %N, !dbg !10
+ br i1 %exitcond, label %for.cond.cleanup, label %for.body, !dbg !10, !llvm.loop !25, !prof !59
+
+for.cond.cleanup:
+ ret void, !dbg !11
+}
+
+; Function Attrs: norecurse nounwind ssp uwtable
+define void @hot(i8* nocapture %A, i8* nocapture readonly %B, i8* nocapture %C, i8* nocapture readonly %D, i8* nocapture readonly %E, i32 %N) local_unnamed_addr #0 !dbg !26 !prof !57 {
+entry:
+ %cmp28 = icmp sgt i32 %N, 0, !dbg !27
+ br i1 %cmp28, label %ph, label %for.cond.cleanup, !dbg !28, !prof !58
+
+ph:
+ br label %for.body
+
+for.body:
+ %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %ph ]
+ %arrayidx = getelementptr inbounds i8, i8* %A, i64 %indvars.iv, !dbg !30
+ %0 = load i8, i8* %arrayidx, align 1, !dbg !30, !tbaa !13
+ %arrayidx2 = getelementptr inbounds i8, i8* %B, i64 %indvars.iv, !dbg !31
+ %1 = load i8, i8* %arrayidx2, align 1, !dbg !31, !tbaa !13
+ %add = add i8 %1, %0, !dbg !32
+ %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !28
+ %arrayidx7 = getelementptr inbounds i8, i8* %A, i64 %indvars.iv.next, !dbg !33
+ store i8 %add, i8* %arrayidx7, align 1, !dbg !34, !tbaa !13
+ %arrayidx9 = getelementptr inbounds i8, i8* %D, i64 %indvars.iv, !dbg !35
+ %2 = load i8, i8* %arrayidx9, align 1, !dbg !35, !tbaa !13
+ %arrayidx12 = getelementptr inbounds i8, i8* %E, i64 %indvars.iv, !dbg !36
+ %3 = load i8, i8* %arrayidx12, align 1, !dbg !36, !tbaa !13
+ %mul = mul i8 %3, %2, !dbg !37
+ %arrayidx16 = getelementptr inbounds i8, i8* %C, i64 %indvars.iv, !dbg !38
+ store i8 %mul, i8* %arrayidx16, align 1, !dbg !39, !tbaa !13
+ %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !28
+ %exitcond = icmp eq i32 %lftr.wideiv, %N, !dbg !28
+ br i1 %exitcond, label %for.cond.cleanup, label %for.body, !dbg !28, !llvm.loop !40, !prof !59
+
+for.cond.cleanup:
+ ret void, !dbg !29
+}
+
+; Function Attrs: norecurse nounwind ssp uwtable
+define void @unknown(i8* nocapture %A, i8* nocapture readonly %B, i8* nocapture %C, i8* nocapture readonly %D, i8* nocapture readonly %E, i32 %N) local_unnamed_addr #0 !dbg !41 {
+entry:
+ %cmp28 = icmp sgt i32 %N, 0, !dbg !42
+ br i1 %cmp28, label %for.body, label %for.cond.cleanup, !dbg !43
+
+for.cond.cleanup: ; preds = %for.body, %entry
+ ret void, !dbg !44
+
+for.body: ; preds = %entry, %for.body
+ %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
+ %arrayidx = getelementptr inbounds i8, i8* %A, i64 %indvars.iv, !dbg !45
+ %0 = load i8, i8* %arrayidx, align 1, !dbg !45, !tbaa !13
+ %arrayidx2 = getelementptr inbounds i8, i8* %B, i64 %indvars.iv, !dbg !46
+ %1 = load i8, i8* %arrayidx2, align 1, !dbg !46, !tbaa !13
+ %add = add i8 %1, %0, !dbg !47
+ %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !43
+ %arrayidx7 = getelementptr inbounds i8, i8* %A, i64 %indvars.iv.next, !dbg !48
+ store i8 %add, i8* %arrayidx7, align 1, !dbg !49, !tbaa !13
+ %arrayidx9 = getelementptr inbounds i8, i8* %D, i64 %indvars.iv, !dbg !50
+ %2 = load i8, i8* %arrayidx9, align 1, !dbg !50, !tbaa !13
+ %arrayidx12 = getelementptr inbounds i8, i8* %E, i64 %indvars.iv, !dbg !51
+ %3 = load i8, i8* %arrayidx12, align 1, !dbg !51, !tbaa !13
+ %mul = mul i8 %3, %2, !dbg !52
+ %arrayidx16 = getelementptr inbounds i8, i8* %C, i64 %indvars.iv, !dbg !53
+ store i8 %mul, i8* %arrayidx16, align 1, !dbg !54, !tbaa !13
+ %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !43
+ %exitcond = icmp eq i32 %lftr.wideiv, %N, !dbg !43
+ br i1 %exitcond, label %for.cond.cleanup, label %for.body, !dbg !43, !llvm.loop !55
+}
+
+attributes #0 = { norecurse nounwind ssp uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="core2" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3, !4, !5}
+!llvm.ident = !{!6}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 (trunk 273572) (llvm/trunk 273585)", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2)
+!1 = !DIFile(filename: "/tmp/s.c", directory: "/tmp")
+!2 = !{}
+!3 = !{i32 2, !"Dwarf Version", i32 2}
+!4 = !{i32 2, !"Debug Info Version", i32 3}
+!5 = !{i32 1, !"PIC Level", i32 2}
+!6 = !{!"clang version 3.9.0 (trunk 273572) (llvm/trunk 273585)"}
+!7 = distinct !DISubprogram(name: "cold", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !2)
+!8 = !DISubroutineType(types: !2)
+!9 = !DILocation(line: 2, column: 20, scope: !7)
+!10 = !DILocation(line: 2, column: 3, scope: !7)
+!11 = !DILocation(line: 6, column: 1, scope: !7)
+!12 = !DILocation(line: 3, column: 16, scope: !7)
+!13 = !{!14, !14, i64 0}
+!14 = !{!"omnipotent char", !15, i64 0}
+!15 = !{!"Simple C/C++ TBAA"}
+!16 = !DILocation(line: 3, column: 23, scope: !7)
+!17 = !DILocation(line: 3, column: 21, scope: !7)
+!18 = !DILocation(line: 3, column: 5, scope: !7)
+!19 = !DILocation(line: 3, column: 14, scope: !7)
+!20 = !DILocation(line: 4, column: 12, scope: !7)
+!21 = !DILocation(line: 4, column: 19, scope: !7)
+!22 = !DILocation(line: 4, column: 17, scope: !7)
+!23 = !DILocation(line: 4, column: 5, scope: !7)
+!24 = !DILocation(line: 4, column: 10, scope: !7)
+!25 = distinct !{!25, !10}
+!26 = distinct !DISubprogram(name: "hot", scope: !1, file: !1, line: 8, type: !8, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !2)
+!27 = !DILocation(line: 9, column: 20, scope: !26)
+!28 = !DILocation(line: 9, column: 3, scope: !26)
+!29 = !DILocation(line: 13, column: 1, scope: !26)
+!30 = !DILocation(line: 10, column: 16, scope: !26)
+!31 = !DILocation(line: 10, column: 23, scope: !26)
+!32 = !DILocation(line: 10, column: 21, scope: !26)
+!33 = !DILocation(line: 10, column: 5, scope: !26)
+!34 = !DILocation(line: 10, column: 14, scope: !26)
+!35 = !DILocation(line: 11, column: 12, scope: !26)
+!36 = !DILocation(line: 11, column: 19, scope: !26)
+!37 = !DILocation(line: 11, column: 17, scope: !26)
+!38 = !DILocation(line: 11, column: 5, scope: !26)
+!39 = !DILocation(line: 11, column: 10, scope: !26)
+!40 = distinct !{!40, !28}
+!41 = distinct !DISubprogram(name: "unknown", scope: !1, file: !1, line: 15, type: !8, isLocal: false, isDefinition: true, scopeLine: 15, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !2)
+!42 = !DILocation(line: 16, column: 20, scope: !41)
+!43 = !DILocation(line: 16, column: 3, scope: !41)
+!44 = !DILocation(line: 20, column: 1, scope: !41)
+!45 = !DILocation(line: 17, column: 16, scope: !41)
+!46 = !DILocation(line: 17, column: 23, scope: !41)
+!47 = !DILocation(line: 17, column: 21, scope: !41)
+!48 = !DILocation(line: 17, column: 5, scope: !41)
+!49 = !DILocation(line: 17, column: 14, scope: !41)
+!50 = !DILocation(line: 18, column: 12, scope: !41)
+!51 = !DILocation(line: 18, column: 19, scope: !41)
+!52 = !DILocation(line: 18, column: 17, scope: !41)
+!53 = !DILocation(line: 18, column: 5, scope: !41)
+!54 = !DILocation(line: 18, column: 10, scope: !41)
+!55 = distinct !{!55, !43}
+!56 = !{!"function_entry_count", i64 3}
+!57 = !{!"function_entry_count", i64 50}
+!58 = !{!"branch_weights", i32 99, i32 1}
+!59 = !{!"branch_weights", i32 1, i32 99}
More information about the llvm-commits
mailing list