diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index a17caa1469..3439249446 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -450,6 +450,10 @@ void SelectionDAGLowering::visitBr(BranchInst &I) { void SelectionDAGLowering::visitBinary(User &I, unsigned Opcode) { SDOperand Op1 = getValue(I.getOperand(0)); SDOperand Op2 = getValue(I.getOperand(1)); + + if (isa<ShiftInst>(I)) + Op2 = DAG.getNode(ISD::ZERO_EXTEND, TLI.getShiftAmountTy(), Op2); + setValue(&I, DAG.getNode(Opcode, Op1.getValueType(), Op1, Op2)); } |