Fixing problems that got exposed after the refactoring of LegalizeDAG done in 72447.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72521 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PIC16/PIC16ISelLowering.cpp b/lib/Target/PIC16/PIC16ISelLowering.cpp
index bde00c3..f061507 100644
--- a/lib/Target/PIC16/PIC16ISelLowering.cpp
+++ b/lib/Target/PIC16/PIC16ISelLowering.cpp
@@ -1425,10 +1425,8 @@
return DAG.getNode(Op.getOpcode(), dl, MVT::i8, Op.getOperand(MemOp ^ 1),
NewVal);
}
- else if (Op.getOpcode() == ISD::ADD)
- return Op;
else
- return SDValue();
+ return Op;
}
SDValue PIC16TargetLowering::LowerSUB(SDValue Op, SelectionDAG &DAG) {
@@ -1439,7 +1437,7 @@
// Nothing to do if the first operand is already a direct load and it has
// only one use.
if (isDirectLoad(Op.getOperand(0)) && Op.getOperand(0).hasOneUse())
- return SDValue();
+ return Op;
// Put first operand on stack.
SDValue NewVal = ConvertToMemOperand (Op.getOperand(0), DAG, dl);