diff options
Diffstat (limited to 'llvm/lib/Analysis/AliasAnalysis.cpp')
| -rw-r--r-- | llvm/lib/Analysis/AliasAnalysis.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Analysis/AliasAnalysis.cpp b/llvm/lib/Analysis/AliasAnalysis.cpp index fbc030b26aa..4c6423d5c17 100644 --- a/llvm/lib/Analysis/AliasAnalysis.cpp +++ b/llvm/lib/Analysis/AliasAnalysis.cpp @@ -332,8 +332,8 @@ FunctionModRefBehavior AAResults::getModRefBehavior(const Function *F) { ModRefInfo AAResults::getModRefInfo(const LoadInst *L, const MemoryLocation &Loc) { - // Be conservative in the face of volatile/atomic. - if (!L->isUnordered()) + // Be conservative in the face of atomic. + if (isStrongerThan(L->getOrdering(), AtomicOrdering::Unordered)) return MRI_ModRef; // If the load address doesn't alias the given address, it doesn't read @@ -347,8 +347,8 @@ ModRefInfo AAResults::getModRefInfo(const LoadInst *L, ModRefInfo AAResults::getModRefInfo(const StoreInst *S, const MemoryLocation &Loc) { - // Be conservative in the face of volatile/atomic. - if (!S->isUnordered()) + // Be conservative in the face of atomic. + if (isStrongerThan(S->getOrdering(), AtomicOrdering::Unordered)) return MRI_ModRef; if (Loc.Ptr) { |
