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-rw-r--r--llvm/lib/Analysis/BasicAliasAnalysis.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
index fa9ccb0..b4c9859 100644
--- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
@@ -1020,9 +1020,9 @@ ModRefInfo BasicAAResult::getModRefInfo(const CallBase *Call,
getBestAAResults().alias(MemoryLocation::getForDest(Inst), Loc, AAQI);
// It's also possible for Loc to alias both src and dest, or neither.
ModRefInfo rv = ModRefInfo::NoModRef;
- if (SrcAA != AliasResult::NoAlias)
+ if (SrcAA != AliasResult::NoAlias || Call->hasReadingOperandBundles())
rv = setRef(rv);
- if (DestAA != AliasResult::NoAlias)
+ if (DestAA != AliasResult::NoAlias || Call->hasClobberingOperandBundles())
rv = setMod(rv);
return rv;
}