Return the operand rather than a null SDValue when the given SELECT_CC
is actually legal. Part of LegalizeDAG cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72513 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 5643b99..a7744b8 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -2789,12 +2789,12 @@
// 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 @@
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.