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authorVitaly Buka <vitalybuka@google.com>2024-04-04 12:20:36 -0700
committerVitaly Buka <vitalybuka@google.com>2024-04-04 12:20:36 -0700
commit37fdee1f17f627c8eeb1fb9ec51d13bbc830bf92 (patch)
tree21947ef82cd070a74830d733b4ff26fcffb4e2e9
parent1f01c580444ea2daef67f95ffc5fde2de5a37cec (diff)
[𝘀𝗽𝗿] changes to main this commit is based on
Created using spr 1.3.4 [skip ci]
-rw-r--r--llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp36
1 files changed, 16 insertions, 20 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
index d0d349c891a3..88e84ed7be8e 100644
--- a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
@@ -317,7 +317,7 @@ private:
};
bool selectiveInstrumentationShouldSkip(Function &F,
- FunctionAnalysisManager &FAM);
+ FunctionAnalysisManager &FAM) const;
void initializeModule();
void createHwasanCtorComdat();
@@ -1500,28 +1500,24 @@ bool HWAddressSanitizer::instrumentStack(memtag::StackInfo &SInfo,
}
bool HWAddressSanitizer::selectiveInstrumentationShouldSkip(
- Function &F, FunctionAnalysisManager &FAM) {
+ Function &F, FunctionAnalysisManager &FAM) const {
if (ClRandomSkipRate.getNumOccurrences()) {
std::bernoulli_distribution D(ClRandomSkipRate);
- if (D(*Rng))
- return true;
- } else {
- auto &MAMProxy = FAM.getResult<ModuleAnalysisManagerFunctionProxy>(F);
- ProfileSummaryInfo *PSI =
- MAMProxy.getCachedResult<ProfileSummaryAnalysis>(*F.getParent());
- if (PSI && PSI->hasProfileSummary()) {
- auto &BFI = FAM.getResult<BlockFrequencyAnalysis>(F);
- if ((ClHotPercentileCutoff.getNumOccurrences() &&
- ClHotPercentileCutoff >= 0)
- ? PSI->isFunctionHotInCallGraphNthPercentile(
- ClHotPercentileCutoff, &F, BFI)
- : PSI->isFunctionHotInCallGraph(&F, BFI))
- return true;
- } else {
- ++NumNoProfileSummaryFuncs;
- }
+ return (D(*Rng));
}
- return false;
+ auto &MAMProxy = FAM.getResult<ModuleAnalysisManagerFunctionProxy>(F);
+ ProfileSummaryInfo *PSI =
+ MAMProxy.getCachedResult<ProfileSummaryAnalysis>(*F.getParent());
+ if (!PSI || !PSI->hasProfileSummary()) {
+ ++NumNoProfileSummaryFuncs;
+ return false;
+ }
+ auto &BFI = FAM.getResult<BlockFrequencyAnalysis>(F);
+ return (
+ (ClHotPercentileCutoff.getNumOccurrences() && ClHotPercentileCutoff >= 0)
+ ? PSI->isFunctionHotInCallGraphNthPercentile(ClHotPercentileCutoff,
+ &F, BFI)
+ : PSI->isFunctionHotInCallGraph(&F, BFI));
}
void HWAddressSanitizer::sanitizeFunction(Function &F,