diff options
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index a90dde6c8a..e944672d26 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -2563,7 +2563,8 @@ Instruction *InstCombiner::visitSetCondInst(BinaryOperator &I) { Constant *Mask; if (CI->getType()->isUnsigned()) { unsigned TypeBits = CI->getType()->getPrimitiveSize()*8; - Val &= (1ULL << TypeBits)-1; + if (TypeBits != 64) + Val &= (1ULL << TypeBits)-1; Mask = ConstantUInt::get(CI->getType(), Val); } else { Mask = ConstantSInt::get(CI->getType(), Val); |