summaryrefslogtreecommitdiff
path: root/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineMulDivRem.cpp')
-rw-r--r--lib/Transforms/InstCombine/InstCombineMulDivRem.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp b/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
index 78442237469..5ea25bf5c9d 100644
--- a/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
+++ b/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
@@ -179,6 +179,8 @@ Instruction *InstCombiner::visitMul(BinaryOperator &I) {
if (I.hasNoUnsignedWrap())
Shl->setHasNoUnsignedWrap();
+ if (I.hasNoSignedWrap() && NewCst->isNotMinSignedValue())
+ Shl->setHasNoSignedWrap();
return Shl;
}