120   getLargestLegalSuperClass(const TargetRegisterClass *RC,
134   getLargestSuperClass(const TargetRegisterClass *RC) const override {  in getLargestSuperClass()
135     if (RISCV::VRM8RegClass.hasSubClassEq(RC))  in getLargestSuperClass()
137     if (RISCV::VRM4RegClass.hasSubClassEq(RC))  in getLargestSuperClass()
139     if (RISCV::VRM2RegClass.hasSubClassEq(RC))  in getLargestSuperClass()
141     if (RISCV::VRRegClass.hasSubClassEq(RC))  in getLargestSuperClass()
143     return RC;  in getLargestSuperClass()
147       const TargetRegisterClass *RC) const override {  in doesRegClassHavePseudoInitUndef()
148     return isVRRegClass(RC);  in doesRegClassHavePseudoInitUndef()
151   static bool isVRRegClass(const TargetRegisterClass *RC) {  in isVRRegClass()
152     return RISCVRI::isVRegClass(RC->TSFlags) &&  in isVRRegClass()
153            RISCVRI::getNF(RC->TSFlags) == 1;  in isVRRegClass()
156   static bool isVRNRegClass(const TargetRegisterClass *RC) {  in isVRNRegClass()
157     return RISCVRI::isVRegClass(RC->TSFlags) && RISCVRI::getNF(RC->TSFlags) > 1;  in isVRNRegClass()
160   static bool isRVVRegClass(const TargetRegisterClass *RC) {  in isRVVRegClass()
161     return RISCVRI::isVRegClass(RC->TSFlags);  in isRVVRegClass()