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-rw-r--r--llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index 0c7aec4ac69..ef8e60d5a1f 100644
--- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -2201,10 +2201,8 @@ bool AddressSanitizerModule::InstrumentGlobals(IRBuilder<> &IRB, Module &M, bool
GlobalAlias::create(GlobalValue::PrivateLinkage, "", NewGlobal);
}
- // ODR check is not useful for the following, but we see false reports
- // caused by linker optimizations.
- if (NewGlobal->hasLocalLinkage() || NewGlobal->hasLinkOnceODRLinkage() ||
- NewGlobal->hasWeakODRLinkage()) {
+ // ODR should not happen for local linkage.
+ if (NewGlobal->hasLocalLinkage()) {
ODRIndicator = ConstantExpr::getIntToPtr(ConstantInt::get(IntptrTy, -1),
IRB.getInt8PtrTy());
} else if (UseOdrIndicator) {
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