401          ISD::FSQRT,   ISD::FSIN,         ISD::FSUB,      ISD::FNEG,  in AMDGPUTargetLowering()
475                        ISD::FSUB,       ISD::FNEG,  in AMDGPUTargetLowering()
1631   SDValue fqneg = DAG.getNode(ISD::FNEG, DL, FltVT, fq);  in LowerDIVREM24()
2024   SDValue Neg = DAG.getNode(ISD::FNEG, SL, VT, Trunc, Flags);  in LowerFREM()
3554       (LHS.getOpcode() == ISD::FNEG && RHS.getOpcode() == ISD::FNEG)) {  in foldFreeOpFromSelect()
3560   if (RHS.getOpcode() == ISD::FABS || RHS.getOpcode() == ISD::FNEG) {  in foldFreeOpFromSelect()
3567   if ((LHS.getOpcode() == ISD::FNEG || LHS.getOpcode() == ISD::FABS) && CRHS) {  in foldFreeOpFromSelect()
3579       if (LHS.getOpcode() == ISD::FNEG && fnegFoldsIntoOp(Opc))  in foldFreeOpFromSelect()
3586       if (LHS.getOpcode() == ISD::FNEG)  in foldFreeOpFromSelect()
3587         NewRHS = DAG.getNode(ISD::FNEG, SL, VT, RHS);  in foldFreeOpFromSelect()
3727     if (LHS.getOpcode() != ISD::FNEG)  in performFNegCombine()
3728       LHS = DAG.getNode(ISD::FNEG, SL, VT, LHS);  in performFNegCombine()
3732     if (RHS.getOpcode() != ISD::FNEG)  in performFNegCombine()
3733       RHS = DAG.getNode(ISD::FNEG, SL, VT, RHS);  in performFNegCombine()
3741       DAG.ReplaceAllUsesWith(N0, DAG.getNode(ISD::FNEG, SL, VT, Res));  in performFNegCombine()
3751     if (LHS.getOpcode() == ISD::FNEG)  in performFNegCombine()
3753     else if (RHS.getOpcode() == ISD::FNEG)  in performFNegCombine()
3756       RHS = DAG.getNode(ISD::FNEG, SL, VT, RHS);  in performFNegCombine()
3762       DAG.ReplaceAllUsesWith(N0, DAG.getNode(ISD::FNEG, SL, VT, Res));  in performFNegCombine()
3776     if (LHS.getOpcode() == ISD::FNEG)  in performFNegCombine()
3778     else if (MHS.getOpcode() == ISD::FNEG)  in performFNegCombine()
3781       MHS = DAG.getNode(ISD::FNEG, SL, VT, MHS);  in performFNegCombine()
3783     if (RHS.getOpcode() != ISD::FNEG)  in performFNegCombine()
3784       RHS = DAG.getNode(ISD::FNEG, SL, VT, RHS);  in performFNegCombine()
3792       DAG.ReplaceAllUsesWith(N0, DAG.getNode(ISD::FNEG, SL, VT, Res));  in performFNegCombine()
3814     SDValue NegLHS = DAG.getNode(ISD::FNEG, SL, VT, LHS);  in performFNegCombine()
3815     SDValue NegRHS = DAG.getNode(ISD::FNEG, SL, VT, RHS);  in performFNegCombine()
3822       DAG.ReplaceAllUsesWith(N0, DAG.getNode(ISD::FNEG, SL, VT, Res));  in performFNegCombine()
3828       Ops[I] = DAG.getNode(ISD::FNEG, SL, VT, N0->getOperand(I), N0->getFlags());  in performFNegCombine()
3835       SDValue Neg = DAG.getNode(ISD::FNEG, SL, VT, Res);  in performFNegCombine()
3855     if (CvtSrc.getOpcode() == ISD::FNEG) {  in performFNegCombine()
3866     SDValue Neg = DAG.getNode(ISD::FNEG, SL, CvtSrc.getValueType(), CvtSrc);  in performFNegCombine()
3872     if (CvtSrc.getOpcode() == ISD::FNEG) {  in performFNegCombine()
3882     SDValue Neg = DAG.getNode(ISD::FNEG, SL, CvtSrc.getValueType(), CvtSrc);  in performFNegCombine()
4044   case ISD::FNEG:  in PerformDAGCombine()