diff options
| -rw-r--r-- | lib/Transforms/Utils/ValueMapper.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp index adf2c5548e..6590498bbc 100644 --- a/lib/Transforms/Utils/ValueMapper.cpp +++ b/lib/Transforms/Utils/ValueMapper.cpp @@ -82,6 +82,12 @@ Value *MapValue(const Value *V, std::map<const Value*, Value*> &VM) { for (unsigned i = 1, e = CE->getNumOperands(); i != e; ++i) Idx.push_back(cast<Constant>(MapValue(CE->getOperand(i), VM))); return VMSlot = ConstantExpr::getGetElementPtr(MV, Idx); + } else if (CE->getOpcode() == Instruction::Shl || + CE->getOpcode() == Instruction::Shr) { + assert(CE->getNumOperands() == 2 && "Must be a shift!"); + Constant *MV1 = cast<Constant>(MapValue(CE->getOperand(0), VM)); + Constant *MV2 = cast<Constant>(MapValue(CE->getOperand(1), VM)); + return VMSlot = ConstantExpr::getShift(CE->getOpcode(), MV1, MV2); } else { assert(CE->getNumOperands() == 2 && "Must be binary operator?"); Constant *MV1 = cast<Constant>(MapValue(CE->getOperand(0), VM)); |