diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp | 6 |
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); } } |

