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Fixing problems that got exposed after the refactoring of LegalizeDAG done in 72447.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72521 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjiv Gupta
2009-05-28 06:59:57 +00:00
parent b999a7056e
commit df75a27609
1 changed files with 2 additions and 4 deletions
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6
lib/Target/PIC16/PIC16ISelLowering.cpp
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@@ -1425,10 +1425,8 @@ SDValue PIC16TargetLowering::LowerADD(SDValue Op, SelectionDAG &DAG) {
return DAG.getNode(Op.getOpcode(), dl, MVT::i8, Op.getOperand(MemOp ^ 1), return DAG.getNode(Op.getOpcode(), dl, MVT::i8, Op.getOperand(MemOp ^ 1),
NewVal); NewVal);
} }
else if (Op.getOpcode() == ISD::ADD)
return Op;
else else
return SDValue(); return Op;
} }
SDValue PIC16TargetLowering::LowerSUB(SDValue Op, SelectionDAG &DAG) { SDValue PIC16TargetLowering::LowerSUB(SDValue Op, SelectionDAG &DAG) {
@@ -1439,7 +1437,7 @@ SDValue PIC16TargetLowering::LowerSUB(SDValue Op, SelectionDAG &DAG) {
// Nothing to do if the first operand is already a direct load and it has // Nothing to do if the first operand is already a direct load and it has
// only one use. // only one use.
if (isDirectLoad(Op.getOperand(0)) && Op.getOperand(0).hasOneUse()) if (isDirectLoad(Op.getOperand(0)) && Op.getOperand(0).hasOneUse())
return SDValue(); return Op;
// Put first operand on stack. // Put first operand on stack.
SDValue NewVal = ConvertToMemOperand (Op.getOperand(0), DAG, dl); SDValue NewVal = ConvertToMemOperand (Op.getOperand(0), DAG, dl);