1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp b/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
index d6fac88..4015672 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
@@ -1433,7 +1433,7 @@ Instruction *InstCombinerImpl::visitSDiv(BinaryOperator &I) {
   // sdiv Op0, (sext i1 X) --> -Op0 (because if X is 0, the op is undefined)
   if (match(Op1, m_AllOnes()) ||
       (match(Op1, m_SExt(m_Value(X))) && X->getType()->isIntOrIntVectorTy(1)))
-    return BinaryOperator::CreateNeg(Op0);
+    return BinaryOperator::CreateNSWNeg(Op0);
 
   // X / INT_MIN --> X == INT_MIN
   if (match(Op1, m_SignMask()))
@@ -1456,7 +1456,7 @@ Instruction *InstCombinerImpl::visitSDiv(BinaryOperator &I) {
       Constant *NegPow2C = ConstantExpr::getNeg(cast<Constant>(Op1));
       Constant *C = ConstantExpr::getExactLogBase2(NegPow2C);
       Value *Ashr = Builder.CreateAShr(Op0, C, I.getName() + ".neg", true);
-      return BinaryOperator::CreateNeg(Ashr);
+      return BinaryOperator::CreateNSWNeg(Ashr);
     }
   }