575   if (RI.isSGPRClass(RC)) {  in copyPhysReg()
584     if (!RI.isSGPRClass(RI.getPhysRegClass(SrcReg))) {  in copyPhysReg()
667   if (RI.isSGPRClass(RegClass)) {  in materializeImmediate()
825     return RI.isSGPRClass(DstRC) ? AMDGPU::S_MOV_B32 : AMDGPU::V_MOV_B32_e32;  in getMovOpcode()
826   } else if (RI.getRegSizeInBits(*DstRC) == 64 && RI.isSGPRClass(DstRC)) {  in getMovOpcode()
828   } else if (RI.getRegSizeInBits(*DstRC) == 64 && !RI.isSGPRClass(DstRC)) {  in getMovOpcode()
890   if (RI.isSGPRClass(RC)) {  in storeRegToStackSlot()
991   if (RI.isSGPRClass(RC)) {  in loadRegFromStackSlot()
1829     return !RI.isSGPRClass(RC) && NumInsts <= 6;  in canInsertSelect()
1846     return RI.isSGPRClass(RC);  in canInsertSelect()
2052       if (!Src1->isReg() || RI.isSGPRClass(MRI->getRegClass(Src1->getReg())))  in FoldImmediate()
2055       if (!Src2->isReg() || RI.isSGPRClass(MRI->getRegClass(Src2->getReg())))  in FoldImmediate()
2110             RI.isSGPRClass(RI.getPhysRegClass(Src0->getReg()))) ||  in FoldImmediate()
2112             RI.isSGPRClass(MRI->getRegClass(Src0->getReg()))))  in FoldImmediate()
2126             RI.isSGPRClass(RI.getPhysRegClass(Src1->getReg()))) ||  in FoldImmediate()
2128             RI.isSGPRClass(MRI->getRegClass(Src1->getReg()))))  in FoldImmediate()
2719     return RI.isSGPRClass(MRI.getRegClass(MO.getReg()));  in usesConstantBus()
3299   else if (RI.isSGPRClass(RC))  in legalizeOpWithMove()
3599     if (!RI.isSGPRClass(MRI.getRegClass(MO.getReg())))  in legalizeOperandsVOP3()
3655   if (SBase && !RI.isSGPRClass(MRI.getRegClass(SBase->getReg()))) {  in legalizeOperandsSMRD()
3660   if (SOff && !RI.isSGPRClass(MRI.getRegClass(SOff->getReg()))) {  in legalizeOperandsSMRD()
3925     if (VRC || !RI.isSGPRClass(getOpRegClass(MI, 0))) {  in legalizeOperands()
4011     if (SRsrc && !RI.isSGPRClass(MRI.getRegClass(SRsrc->getReg()))) {  in legalizeOperands()
4017     if (SSamp && !RI.isSGPRClass(MRI.getRegClass(SSamp->getReg()))) {  in legalizeOperands()
4525                       RI.isSGPRClass(MRI.getRegClass(Src0.getReg()));  in lowerScalarXnor()
4527                       RI.isSGPRClass(MRI.getRegClass(Src1.getReg()));  in lowerScalarXnor()
5106     bool IsRequiredSGPR = RI.isSGPRClass(OpRC);  in findUsedSGPR()
5113     if (RI.isSGPRClass(RegRC))  in findUsedSGPR()