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Mips: Remove lowerSELECT_CC 

This is the same as the default expansion.

llvm-svn: 257346
This commit is contained in:
Matt Arsenault 2016-01-11 16:44:48 +00:00
parent 5ca3c72c5a
commit a0e5cd55ad
2 changed files with 2 additions and 18 deletions
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19
llvm/lib/Target/Mips/MipsISelLowering.cpp
View File

@ -277,8 +277,6 @@ MipsTargetLowering::MipsTargetLowering(const MipsTargetMachine &TM,
setOperationAction(ISD::SELECT, MVT::f32, Custom);
setOperationAction(ISD::SELECT, MVT::f64, Custom);
setOperationAction(ISD::SELECT, MVT::i32, Custom);
setOperationAction(ISD::SELECT_CC, MVT::f32, Custom);
setOperationAction(ISD::SELECT_CC, MVT::f64, Custom);
setOperationAction(ISD::SETCC, MVT::f32, Custom);
setOperationAction(ISD::SETCC, MVT::f64, Custom);
setOperationAction(ISD::BRCOND, MVT::Other, Custom);
@ -327,6 +325,8 @@ MipsTargetLowering::MipsTargetLowering(const MipsTargetMachine &TM,
setOperationAction(ISD::BR_CC, MVT::i64, Expand);
setOperationAction(ISD::SELECT_CC, MVT::i32, Expand);
setOperationAction(ISD::SELECT_CC, MVT::i64, Expand);
setOperationAction(ISD::SELECT_CC, MVT::f32, Expand);
setOperationAction(ISD::SELECT_CC, MVT::f64, Expand);
setOperationAction(ISD::UINT_TO_FP, MVT::i32, Expand);
setOperationAction(ISD::UINT_TO_FP, MVT::i64, Expand);
setOperationAction(ISD::FP_TO_UINT, MVT::i32, Expand);
@ -872,7 +872,6 @@ LowerOperation(SDValue Op, SelectionDAG &DAG) const
case ISD::GlobalTLSAddress: return lowerGlobalTLSAddress(Op, DAG);
case ISD::JumpTable: return lowerJumpTable(Op, DAG);
case ISD::SELECT: return lowerSELECT(Op, DAG);
case ISD::SELECT_CC: return lowerSELECT_CC(Op, DAG);
case ISD::SETCC: return lowerSETCC(Op, DAG);
case ISD::VASTART: return lowerVASTART(Op, DAG);
case ISD::VAARG: return lowerVAARG(Op, DAG);
@ -1648,20 +1647,6 @@ lowerSELECT(SDValue Op, SelectionDAG &DAG) const
SDLoc(Op));
}
SDValue MipsTargetLowering::
lowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const
{
SDLoc DL(Op);
EVT Ty = Op.getOperand(0).getValueType();
SDValue Cond =
DAG.getNode(ISD::SETCC, DL, getSetCCResultType(DAG.getDataLayout(),
*DAG.getContext(), Ty),
Op.getOperand(0), Op.getOperand(1), Op.getOperand(4));
return DAG.getNode(ISD::SELECT, DL, Op.getValueType(), Cond, Op.getOperand(2),
Op.getOperand(3));
}
SDValue MipsTargetLowering::lowerSETCC(SDValue Op, SelectionDAG &DAG) const {
assert(!Subtarget.hasMips32r6() && !Subtarget.hasMips64r6());
SDValue Cond = createFPCmp(DAG, Op);

1
llvm/lib/Target/Mips/MipsISelLowering.h
View File

@ -430,7 +430,6 @@ namespace llvm {
SDValue lowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerJumpTable(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerSELECT(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerSETCC(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerVASTART(SDValue Op, SelectionDAG &DAG) const;
SDValue lowerVAARG(SDValue Op, SelectionDAG &DAG) const;