636   const TargetRegisterClass *RegClass = MRI.getRegClass(DestReg);  in materializeImmediate()  local
637   if (RegClass == &AMDGPU::SReg_32RegClass ||  in materializeImmediate()
638       RegClass == &AMDGPU::SGPR_32RegClass ||  in materializeImmediate()
639       RegClass == &AMDGPU::SReg_32_XM0RegClass ||  in materializeImmediate()
640       RegClass == &AMDGPU::SReg_32_XM0_XEXECRegClass) {  in materializeImmediate()
646   if (RegClass == &AMDGPU::SReg_64RegClass ||  in materializeImmediate()
647       RegClass == &AMDGPU::SGPR_64RegClass ||  in materializeImmediate()
648       RegClass == &AMDGPU::SReg_64_XEXECRegClass) {  in materializeImmediate()
654   if (RegClass == &AMDGPU::VGPR_32RegClass) {  in materializeImmediate()
659   if (RegClass == &AMDGPU::VReg_64RegClass) {  in materializeImmediate()
667   if (RI.isSGPRClass(RegClass)) {  in materializeImmediate()
668     if (RI.getRegSizeInBits(*RegClass) > 32) {  in materializeImmediate()
677   ArrayRef<int16_t> SubIndices = RI.getRegSplitParts(RegClass, EltSize);  in materializeImmediate()
2555   if (OpInfo.RegClass < 0)  in isImmOperandLegal()
2840     int RegClass = Desc.OpInfo[i].RegClass;  in verifyInstruction()  local
2882     if (RegClass != -1) {  in verifyInstruction()
2888       const TargetRegisterClass *RC = RI.getRegClass(RegClass);  in verifyInstruction()
3265       Desc.OpInfo[OpNo].RegClass == -1) {  in getOpRegClass()
3273   unsigned RCID = Desc.OpInfo[OpNo].RegClass;  in getOpRegClass()
3294   unsigned RCID = get(MI.getOpcode()).OpInfo[OpIdx].RegClass;  in legalizeOpWithMove()
3400   return RI.getCommonSubClass(RC, RI.getRegClass(OpInfo.RegClass)) == RC;  in isLegalRegOperand()
3420       OpInfo.RegClass != -1 ? RI.getRegClass(OpInfo.RegClass) : nullptr;  in isOperandLegal()
4030     unsigned RsrcRC = get(MI.getOpcode()).OpInfo[RsrcIdx].RegClass;  in legalizeOperands()
5105     const TargetRegisterClass *OpRC = RI.getRegClass(Desc.OpInfo[Idx].RegClass);  in findUsedSGPR()
5503   const auto RCID = MI.getDesc().OpInfo[Idx].RegClass;  in isBufferSMRD()