Use the correct LHS type when determining the legalization of a shift's RHS type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127163 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index f08528f..94080a0 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -948,7 +948,8 @@
// Legalizing shifts/rotates requires adjusting the shift amount
// to the appropriate width.
if (!Ops[1].getValueType().isVector())
- Ops[1] = LegalizeOp(DAG.getShiftAmountOperand(Ops[1]));
+ Ops[1] = LegalizeOp(DAG.getShiftAmountOperand(Ops[0].getValueType(),
+ Ops[1]));
break;
case ISD::SRL_PARTS:
case ISD::SRA_PARTS:
@@ -956,7 +957,8 @@
// Legalizing shifts/rotates requires adjusting the shift amount
// to the appropriate width.
if (!Ops[2].getValueType().isVector())
- Ops[2] = LegalizeOp(DAG.getShiftAmountOperand(Ops[2]));
+ Ops[2] = LegalizeOp(DAG.getShiftAmountOperand(Ops[0].getValueType(),
+ Ops[2]));
break;
}