diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp index d36a18f21c6..4e348687777 100644 --- a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp +++ b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp @@ -574,8 +574,8 @@ void ConvertToScalarInfo::ConvertUsesToScalar(Value *Ptr, AllocaInst *NewAI, // transform it into a store of the expanded constant value. if (MemSetInst *MSI = dyn_cast<MemSetInst>(User)) { assert(MSI->getRawDest() == Ptr && "Consistency error!"); - signed SNumBytes = cast<ConstantInt>(MSI->getLength())->getSExtValue(); - if (SNumBytes > 0) { + int64_t SNumBytes = cast<ConstantInt>(MSI->getLength())->getSExtValue(); + if (SNumBytes > 0 && (SNumBytes >> 32) == 0) { unsigned NumBytes = static_cast<unsigned>(SNumBytes); unsigned Val = cast<ConstantInt>(MSI->getValue())->getZExtValue(); |
