272     bool HaveNonDbgCarryUse = !MRI.use_nodbg_empty(Dst1.getReg());  in updateOperand()
274     const TargetRegisterClass *Dst0RC = MRI.getRegClass(Dst0.getReg());  in updateOperand()
280       BuildMI(*MBB, MI, MI->getDebugLoc(), TII.get(AMDGPU::COPY), Dst1.getReg())  in updateOperand()
319   Old.substVirtReg(New->getReg(), New->getSubReg(), TRI);  in updateOperand()
426             !TII->getRegisterInfo().isVGPR(MRI, OtherOp.getReg()))  in tryAddToFoldList()
509     for (MachineInstr *SubDef = MRI.getVRegDef(Sub->getReg());  in getRegSeqInit()
510          SubDef && Sub->isReg() && Sub->getReg().isVirtual() &&  in getRegSeqInit()
512          SubDef = MRI.getVRegDef(Sub->getReg())) {  in getRegSeqInit()
519       if (!Op->isReg() || Op->getReg().isPhysical())  in getRegSeqInit()
556   Register UseReg = OpToFold.getReg();  in tryToFoldACImm()
625     Register RegSeqDstReg = UseMI->getOperand(0).getReg();  in foldOperand()
653       if (TII->getNamedOperand(*UseMI, AMDGPU::OpName::srsrc)->getReg() !=  in foldOperand()
683     Register DestReg = UseMI->getOperand(0).getReg();  in foldOperand()
684     Register SrcReg = UseMI->getOperand(1).getReg();  in foldOperand()
740         UseMI->getOperand(0).getReg().isVirtual() &&  in foldOperand()
744       Register UseReg = OpToFold.getReg();  in foldOperand()
756       if (Size > 4 && TRI->isAGPR(*MRI, UseMI->getOperand(0).getReg()) &&  in foldOperand()
780           } else if (Def->isReg() && TRI->isAGPR(*MRI, Def->getReg())) {  in foldOperand()
832       if (TRI->isAGPR(*MRI, UseMI->getOperand(0).getReg()) &&  in foldOperand()
833           TRI->isVGPR(*MRI, UseMI->getOperand(1).getReg()))  in foldOperand()
835       else if (TRI->isVGPR(*MRI, UseMI->getOperand(0).getReg()) &&  in foldOperand()
836                TRI->isAGPR(*MRI, UseMI->getOperand(1).getReg()))  in foldOperand()
839                TRI->isAGPR(*MRI, UseMI->getOperand(0).getReg()) &&  in foldOperand()
840                TRI->isAGPR(*MRI, UseMI->getOperand(1).getReg()))  in foldOperand()
856                                        UseMI->getOperand(UseOpIdx).getReg(),  in foldOperand()
871       if (OpToFold.isReg() && TRI->isSGPRReg(*MRI, OpToFold.getReg())) {  in foldOperand()
873                                        UseMI->getOperand(UseOpIdx).getReg(),  in foldOperand()
883         UseMI->getOperand(1).setReg(OpToFold.getReg());  in foldOperand()
917     Register UseReg = UseOp.getReg();  in foldOperand()
1033     if (Op.getSubReg() != AMDGPU::NoSubRegister || !Op.getReg().isVirtual())  in getImmOrMaterializedImm()
1036     MachineInstr *Def = MRI.getVRegDef(Op.getReg());  in getImmOrMaterializedImm()
1084     bool IsSGPR = TRI.isSGPRReg(MRI, MI->getOperand(0).getReg());  in tryConstantFoldOp()
1201   Register Src1 = MI.getOperand(2).getReg();  in tryFoldZeroHighBits()
1204     Register Dst = MI.getOperand(0).getReg();  in tryFoldZeroHighBits()
1205     MRI->replaceRegWith(Dst, SrcDef->getOperand(0).getReg());  in tryFoldZeroHighBits()
1224          make_early_inc_range(MRI->use_nodbg_instructions(Dst.getReg()))) {  in foldInstOperand()
1245          make_early_inc_range(MRI->use_nodbg_operands(Dst.getReg()))) {  in foldInstOperand()
1283     for (auto &Use : MRI->use_nodbg_operands(Dst.getReg()))  in foldInstOperand()
1300     if (Fold.isReg() && Fold.OpToFold->getReg().isVirtual()) {  in foldInstOperand()
1301       Register Reg = Fold.OpToFold->getReg();  in foldInstOperand()
1314         MRI->clearKillFlags(Fold.OpToFold->getReg());  in foldInstOperand()
1342         Src0->getReg() != Src1->getReg() ||  in isClamp()
1372   if (!ClampSrc || !MRI->hasOneNonDBGUser(ClampSrc->getReg()))  in tryFoldClamp()
1375   MachineInstr *Def = MRI->getVRegDef(ClampSrc->getReg());  in tryFoldClamp()
1389   MRI->replaceRegWith(MI.getOperand(0).getReg(), Def->getOperand(0).getReg());  in tryFoldClamp()
1489     if (Src0->isReg() && Src1->isReg() && Src0->getReg() == Src1->getReg() &&  in isOMod()
1511       !MRI->hasOneNonDBGUser(RegOp->getReg()))  in tryFoldOMod()
1514   MachineInstr *Def = MRI->getVRegDef(RegOp->getReg());  in tryFoldOMod()
1527   MRI->replaceRegWith(MI.getOperand(0).getReg(), Def->getOperand(0).getReg());  in tryFoldOMod()
1536   auto Reg = MI.getOperand(0).getReg();  in tryFoldRegSequence()
1550     if (TRI->isAGPR(*MRI, Op->getReg()))  in tryFoldRegSequence()
1553     const MachineInstr *SubDef = MRI->getVRegDef(Op->getReg());  in tryFoldRegSequence()
1556     if (!TRI->isAGPR(*MRI, SubDef->getOperand(1).getReg()))  in tryFoldRegSequence()
1563     Reg = UseMI->getOperand(0).getReg();  in tryFoldRegSequence()
1595     if (TRI->isAGPR(*MRI, Def->getReg())) {  in tryFoldRegSequence()
1598       MachineInstr *SubDef = MRI->getVRegDef(Def->getReg());  in tryFoldRegSequence()
1600       RS.addReg(SubDef->getOperand(1).getReg(), 0, Def->getSubReg());  in tryFoldRegSequence()
1616   if (MRI->use_nodbg_empty(MI.getOperand(0).getReg()))  in tryFoldRegSequence()
1635   Register PhiIn = PHI.getOperand(1).getReg();  in tryFoldLCSSAPhi()
1636   Register PhiOut = PHI.getOperand(0).getReg();  in tryFoldLCSSAPhi()
1650   Register CopyIn = Copy->getOperand(1).getReg();  in tryFoldLCSSAPhi()
1680   Register DefReg = Def.getReg();  in tryFoldLoad()
1698     Register DstReg = I->getOperand(0).getReg();  in tryFoldLoad()
1774       if (MI.getOperand(0).getReg() == AMDGPU::M0) {  in runOnMachineFunction()
1782         CurrentKnownM0Val = (NewM0Val.isReg() && NewM0Val.getReg().isPhysical()) ?  in runOnMachineFunction()
1795       if (OpToFold.isReg() && !OpToFold.getReg().isVirtual())  in runOnMachineFunction()
1804       if (!MI.getOperand(0).getReg().isVirtual())  in runOnMachineFunction()
1815       while (MRI->use_nodbg_empty(InstToErase->getOperand(0).getReg())) {  in runOnMachineFunction()
1817         auto SrcReg = SrcOp.isReg() ? SrcOp.getReg() : Register();  in runOnMachineFunction()
1827           MRI->use_nodbg_empty(InstToErase->getOperand(0).getReg()))  in runOnMachineFunction()