927   if (RC == RI.getVGPR64Class() && (SrcRC == RC || RI.isSGPRClass(SrcRC))) {  in copyPhysReg()
950   if (RI.isSGPRClass(RC)) {  in copyPhysReg()
951     if (!RI.isSGPRClass(SrcRC)) {  in copyPhysReg()
967              (ST.hasGFX90AInsts() && RI.isSGPRClass(SrcRC)))  in copyPhysReg()
975               (SrcRC == RC || RI.isSGPRClass(SrcRC)))) {  in copyPhysReg()
1099   if (RI.isSGPRClass(RegClass)) {  in materializeImmediate()
1281     return RI.isSGPRClass(DstRC) ? AMDGPU::S_MOV_B32 : AMDGPU::V_MOV_B32_e32;  in getMovOpcode()
1282   } else if (RI.getRegSizeInBits(*DstRC) == 64 && RI.isSGPRClass(DstRC)) {  in getMovOpcode()
1284   } else if (RI.getRegSizeInBits(*DstRC) == 64 && !RI.isSGPRClass(DstRC)) {  in getMovOpcode()
1536   if (RI.isSGPRClass(RC)) {  in storeRegToStackSlot()
1702   if (RI.isSGPRClass(RC)) {  in loadRegFromStackSlot()
2757     return RI.isSGPRClass(RC);  in canInsertSelect()
2992       if (!Src1->isReg() || RI.isSGPRClass(MRI->getRegClass(Src1->getReg())))  in FoldImmediate()
2995       if (!Src2->isReg() || RI.isSGPRClass(MRI->getRegClass(Src2->getReg())))  in FoldImmediate()
3053                      RI.isSGPRClass(RI.getPhysRegClass(Src0->getReg())))) ||  in FoldImmediate()
3056                      RI.isSGPRClass(MRI->getRegClass(Src0->getReg())))))  in FoldImmediate()
3070                     RI.isSGPRClass(RI.getPhysRegClass(Src1->getReg()))) ||  in FoldImmediate()
3072                     RI.isSGPRClass(MRI->getRegClass(Src1->getReg()))))  in FoldImmediate()
3914     return RI.isSGPRClass(MRI.getRegClass(MO.getReg()));  in usesConstantBus()
4861   else if (RI.isSGPRClass(RC))  in legalizeOpWithMove()
5198     if (Src1.isReg() && !RI.isSGPRClass(MRI.getRegClass(Src1.getReg()))) {  in legalizeOperandsVOP3()
5204     if (Src2.isReg() && !RI.isSGPRClass(MRI.getRegClass(Src2.getReg()))) {  in legalizeOperandsVOP3()
5249     if (!RI.isSGPRClass(RI.getRegClassForReg(MRI, MO.getReg())))  in legalizeOperandsVOP3()
5318   if (SBase && !RI.isSGPRClass(MRI.getRegClass(SBase->getReg()))) {  in legalizeOperandsSMRD()
5323   if (SOff && !RI.isSGPRClass(MRI.getRegClass(SOff->getReg()))) {  in legalizeOperandsSMRD()
5418   if (!SAddr || RI.isSGPRClass(MRI.getRegClass(SAddr->getReg())))  in legalizeOperandsFLAT()
5465   if (!RI.isSGPRClass(DstRC) && !Copy->readsRegister(AMDGPU::EXEC, &RI) &&  in legalizeGenericOperand()
5762     if (VRC || !RI.isSGPRClass(getOpRegClass(MI, 0))) {  in legalizeOperands()
5856     if (SRsrc && !RI.isSGPRClass(MRI.getRegClass(SRsrc->getReg())))  in legalizeOperands()
5860     if (SSamp && !RI.isSGPRClass(MRI.getRegClass(SSamp->getReg())))  in legalizeOperands()
5869     if (!RI.isSGPRClass(MRI.getRegClass(Dest->getReg()))) {  in legalizeOperands()
6611                       RI.isSGPRClass(MRI.getRegClass(Src0.getReg()));  in lowerScalarXnor()
6613                       RI.isSGPRClass(MRI.getRegClass(Src1.getReg()));  in lowerScalarXnor()
7296     bool IsRequiredSGPR = RI.isSGPRClass(OpRC);  in findUsedSGPR()
7303     if (RI.isSGPRClass(RegRC))  in findUsedSGPR()