diff options
| -rw-r--r-- | llvm/lib/VMCore/Instruction.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/VMCore/Instruction.cpp b/llvm/lib/VMCore/Instruction.cpp index a446cc20a93..2316b486898 100644 --- a/llvm/lib/VMCore/Instruction.cpp +++ b/llvm/lib/VMCore/Instruction.cpp @@ -226,13 +226,14 @@ bool Instruction::mayReadFromMemory() const { default: return false; case Instruction::Free: case Instruction::VAArg: + case Instruction::Load: return true; case Instruction::Call: return !cast<CallInst>(this)->doesNotAccessMemory(); case Instruction::Invoke: return !cast<InvokeInst>(this)->doesNotAccessMemory(); - case Instruction::Load: - return true; + case Instruction::Store: + return cast<StoreInst>(this)->isVolatile(); } } |
