diff options
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 4aa92ec6d4..0306c3919b 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -5454,10 +5454,10 @@ Instruction *InstCombiner::FoldShiftByConstant(Value *Op0, ConstantInt *Op1, // unsigned TypeBits = Op0->getType()->getPrimitiveSizeInBits(); if (Op1->getZExtValue() >= TypeBits) { - if (isUnsignedShift || isLeftShift) + if (I.getOpcode() != Instruction::AShr) return ReplaceInstUsesWith(I, Constant::getNullValue(Op0->getType())); else { - I.setOperand(1, ConstantInt::get(Type::Int8Ty, TypeBits-1)); + I.setOperand(1, ConstantInt::get(I.getType(), TypeBits-1)); return &I; } } |