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-rw-r--r--llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp b/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
index a19cd6d2332..fe08632f4df 100644
--- a/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
+++ b/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
@@ -243,6 +243,7 @@ private:
GlobalVariable *Function8bitCounterArray; // for inline-8bit-counters.
GlobalVariable *FunctionPCsArray; // for pc-table.
SmallVector<GlobalValue *, 20> GlobalsToAppendToUsed;
+ SmallVector<GlobalValue *, 20> GlobalsToAppendToCompilerUsed;
SanitizerCoverageOptions Options;
};
@@ -405,6 +406,7 @@ bool SanitizerCoverageModule::runOnModule(Module &M) {
// so we need to prevent them from being dead stripped.
if (TargetTriple.isOSBinFormatMachO())
appendToUsed(M, GlobalsToAppendToUsed);
+ appendToCompilerUsed(M, GlobalsToAppendToCompilerUsed);
return true;
}
@@ -598,7 +600,9 @@ void SanitizerCoverageModule::CreateFunctionLocalArrays(
}
if (Options.PCTable) {
FunctionPCsArray = CreatePCArray(F, AllBlocks);
- GlobalsToAppendToUsed.push_back(FunctionPCsArray);
+ GlobalsToAppendToCompilerUsed.push_back(FunctionPCsArray);
+ MDNode *MD = MDNode::get(F.getContext(), ValueAsMetadata::get(&F));
+ FunctionPCsArray->addMetadata(LLVMContext::MD_associated, *MD);
}
}
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