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Return the operand rather than a null SDValue when the given SELECT_CC

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is actually legal.  Part of LegalizeDAG cleanups.

llvm-svn: 72513
This commit is contained in:
Eli Friedman 2009-05-28 04:31:08 +00:00
parent 3dd0d690f3
commit c21c8b3311
1 changed files with 3 additions and 3 deletions
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6
lib/Target/PowerPC/PPCISelLowering.cpp
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@ -2789,12 +2789,12 @@ SDValue PPCTargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) {
// Not FP? Not a fsel.
if (!Op.getOperand(0).getValueType().isFloatingPoint() ||
!Op.getOperand(2).getValueType().isFloatingPoint())
return SDValue();
return Op;
ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(4))->get();
// Cannot handle SETEQ/SETNE.
if (CC == ISD::SETEQ || CC == ISD::SETNE) return SDValue();
if (CC == ISD::SETEQ || CC == ISD::SETNE) return Op;
MVT ResVT = Op.getValueType();
MVT CmpVT = Op.getOperand(0).getValueType();
@ -2854,7 +2854,7 @@ SDValue PPCTargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) {
Cmp = DAG.getNode(ISD::FP_EXTEND, dl, MVT::f64, Cmp);
return DAG.getNode(PPCISD::FSEL, dl, ResVT, Cmp, TV, FV);
}
return SDValue();
return Op;
}
// FIXME: Split this code up when LegalizeDAGTypes lands.