Remove RISCV changes

Author: wzssyqa

llvm/lib/Target/RISCV/RISCVISelLowering.cpp

@@ -969,8 +969,6 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
     static const unsigned ZvfhminZvfbfminPromoteOps[] = {
         ISD::FMINNUM,
         ISD::FMAXNUM,
-        ISD::FMINIMUMNUM,
-        ISD::FMAXIMUMNUM,
         ISD::FADD,
         ISD::FSUB,
         ISD::FMUL,
@@ -1039,9 +1037,7 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
       // Expand various condition codes (explained above).
       setCondCodeAction(VFPCCToExpand, VT, Expand);
 
-      setOperationAction(
-          {ISD::FMINNUM, ISD::FMAXNUM, ISD::FMAXIMUMNUM, ISD::FMINIMUMNUM}, VT,
-          Legal);
+      setOperationAction({ISD::FMINNUM, ISD::FMAXNUM}, VT, Legal);
       setOperationAction({ISD::FMAXIMUM, ISD::FMINIMUM}, VT, Custom);
 
       setOperationAction({ISD::FTRUNC, ISD::FCEIL, ISD::FFLOOR, ISD::FROUND,
@@ -1456,8 +1452,7 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
         setOperationAction({ISD::FADD, ISD::FSUB, ISD::FMUL, ISD::FDIV,
                             ISD::FNEG, ISD::FABS, ISD::FCOPYSIGN, ISD::FSQRT,
                             ISD::FMA, ISD::FMINNUM, ISD::FMAXNUM,
-                            ISD::FMINIMUMNUM, ISD::FMAXIMUMNUM, ISD::IS_FPCLASS,
-                            ISD::FMAXIMUM, ISD::FMINIMUM},
+                            ISD::IS_FPCLASS, ISD::FMAXIMUM, ISD::FMINIMUM},
                            VT, Custom);
 
         setOperationAction({ISD::FTRUNC, ISD::FCEIL, ISD::FFLOOR, ISD::FROUND,
@@ -6816,11 +6811,9 @@ static unsigned getRISCVVLOp(SDValue Op) {
   case ISD::VP_FP_TO_UINT:
     return RISCVISD::VFCVT_RTZ_XU_F_VL;
   case ISD::FMINNUM:
-  case ISD::FMINIMUMNUM:
   case ISD::VP_FMINNUM:
     return RISCVISD::VFMIN_VL;
   case ISD::FMAXNUM:
-  case ISD::FMAXIMUMNUM:
   case ISD::VP_FMAXNUM:
     return RISCVISD::VFMAX_VL;
   case ISD::LRINT:
@@ -7851,8 +7844,6 @@ SDValue RISCVTargetLowering::LowerOperation(SDValue Op,
   case ISD::FMA:
   case ISD::FMINNUM:
   case ISD::FMAXNUM:
-  case ISD::FMINIMUMNUM:
-  case ISD::FMAXIMUMNUM:
     if (isPromotedOpNeedingSplit(Op, Subtarget))
       return SplitVectorOp(Op, DAG);
     [[fallthrough]];