diff options
Diffstat (limited to 'llvm/lib/Analysis/AliasSetTracker.cpp')
| -rw-r--r-- | llvm/lib/Analysis/AliasSetTracker.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/AliasSetTracker.cpp b/llvm/lib/Analysis/AliasSetTracker.cpp index 377db8a569f..fd9263fcf19 100644 --- a/llvm/lib/Analysis/AliasSetTracker.cpp +++ b/llvm/lib/Analysis/AliasSetTracker.cpp @@ -34,6 +34,7 @@ #include "llvm/Support/Debug.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/raw_ostream.h" +#include "llvm/Transforms/Utils/GuardUtils.h" #include <cassert> #include <cstdint> #include <vector> @@ -172,8 +173,7 @@ void AliasSet::addUnknownInst(Instruction *I, AliasAnalysis &AA) { // Guards are marked as modifying memory for control flow modelling purposes, // but don't actually modify any specific memory location. using namespace PatternMatch; - bool MayWriteMemory = I->mayWriteToMemory() && - !match(I, m_Intrinsic<Intrinsic::experimental_guard>()) && + bool MayWriteMemory = I->mayWriteToMemory() && !isGuard(I) && !(I->use_empty() && match(I, m_Intrinsic<Intrinsic::invariant_start>())); if (!MayWriteMemory) { Alias = SetMayAlias; |
