diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp b/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp index e6dd42d893f..e9af934fbb6 100644 --- a/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp +++ b/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp @@ -435,12 +435,16 @@ static void processOverflowIntrinsic(IntrinsicInst *II) { default: llvm_unreachable("Unexpected instruction."); case Intrinsic::uadd_with_overflow: + NewOp = B.CreateNUWAdd(II->getOperand(0), II->getOperand(1), II->getName()); + break; case Intrinsic::sadd_with_overflow: - NewOp = B.CreateAdd(II->getOperand(0), II->getOperand(1), II->getName()); + NewOp = B.CreateNSWAdd(II->getOperand(0), II->getOperand(1), II->getName()); break; case Intrinsic::usub_with_overflow: + NewOp = B.CreateNUWSub(II->getOperand(0), II->getOperand(1), II->getName()); + break; case Intrinsic::ssub_with_overflow: - NewOp = B.CreateSub(II->getOperand(0), II->getOperand(1), II->getName()); + NewOp = B.CreateNSWSub(II->getOperand(0), II->getOperand(1), II->getName()); break; } ++NumOverflows; |
