diff options
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineMulDivRem.cpp | 2 |
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; } |