diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 1efeb76e36..07a6b2c5cc 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -898,6 +898,13 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) { if (!Ops[1].getValueType().isVector()) Ops[1] = LegalizeOp(DAG.getShiftAmountOperand(Ops[1])); break; + case ISD::SRL_PARTS: + case ISD::SRA_PARTS: + case ISD::SHL_PARTS: + // Legalizing shifts/rotates requires adjusting the shift amount + // to the appropriate width. + if (!Ops[2].getValueType().isVector()) + Ops[2] = LegalizeOp(DAG.getShiftAmountOperand(Ops[2])); } Result = DAG.UpdateNodeOperands(Result.getValue(0), Ops.data(), |