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[LegalizeTypes] Use SoftenFloatRes_Unary in SoftenFloatRes_FCBRT to reduce code. 

We don't have a STRICT_CBRT ISD opcode, but we can still
use SoftenFloatRes_Unary to simplify some code.
This commit is contained in:
Craig Topper 2019-11-28 10:40:50 -08:00
parent ca818f4550
commit 2485fa7739
1 changed files with 2 additions and 8 deletions
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10
llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
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@ -267,18 +267,12 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_FADD(SDNode *N) {
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FCBRT(SDNode *N) {
EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
SDValue Op = GetSoftenedFloat(N->getOperand(0));
TargetLowering::MakeLibCallOptions CallOptions;
EVT OpsVT[1] = { N->getOperand(0).getValueType() };
CallOptions.setTypeListBeforeSoften(OpsVT, N->getValueType(0), true);
return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
return SoftenFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
RTLIB::CBRT_F32,
RTLIB::CBRT_F64,
RTLIB::CBRT_F80,
RTLIB::CBRT_F128,
RTLIB::CBRT_PPCF128),
NVT, Op, CallOptions, SDLoc(N)).first;
RTLIB::CBRT_PPCF128));
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FCEIL(SDNode *N) {