333                         unsigned &SrcReg, unsigned &DstReg,  in isCopyToReg()  argument
335   SrcReg = 0;  in isCopyToReg()
339     SrcReg = MI.getOperand(1).getReg();  in isCopyToReg()
342     SrcReg = MI.getOperand(2).getReg();  in isCopyToReg()
346   IsSrcPhys = TargetRegisterInfo::isPhysicalRegister(SrcReg);  in isCopyToReg()
382     unsigned SrcReg,  DstReg;  in isKilled()  local
385     if (!isCopyToReg(*DefMI, TII, SrcReg, DstReg, IsSrcPhys, IsDstPhys))  in isKilled()
387     Reg = SrcReg;  in isKilled()
424   unsigned SrcReg;  in findOnlyInterestingUse()  local
426   if (isCopyToReg(UseMI, TII, SrcReg, DstReg, IsSrcPhys, IsDstPhys)) {  in findOnlyInterestingUse()
698   unsigned SrcReg, DstReg;  in ProcessCopy()  local
699   if (!isCopyToReg(*MI, TII, SrcReg, DstReg, IsSrcPhys, IsDstPhys))  in ProcessCopy()
703     DstRegMap.insert(std::make_pair(SrcReg, DstReg));  in ProcessCopy()
705     bool isNew = SrcRegMap.insert(std::make_pair(DstReg, SrcReg)).second;  in ProcessCopy()
707       assert(SrcRegMap[DstReg] == SrcReg &&  in ProcessCopy()
1214     unsigned SrcReg = SrcMO.getReg();  in collectTiedOperands()  local
1217     if (SrcReg == DstReg)  in collectTiedOperands()
1220     assert(SrcReg && SrcMO.isUse() && "two address instruction invalid");  in collectTiedOperands()
1233     TiedOperands[SrcReg].push_back(std::make_pair(SrcIdx, DstIdx));  in collectTiedOperands()
1426           unsigned SrcReg = mi->getOperand(SrcIdx).getReg();  in runOnMachineFunction()  local
1428           if (SrcReg != DstReg &&  in runOnMachineFunction()
1475 static void UpdateRegSequenceSrcs(unsigned SrcReg,  in UpdateRegSequenceSrcs()  argument
1479   for (MachineRegisterInfo::reg_iterator RI = MRI->reg_begin(SrcReg),  in UpdateRegSequenceSrcs()
1531     unsigned SrcReg = Srcs[i];  in CoalesceExtSubRegs()  local
1532     if (!Seen.insert(SrcReg))  in CoalesceExtSubRegs()
1536     MachineInstr *SrcDefMI = MRI->getUniqueVRegDef(SrcReg);  in CoalesceExtSubRegs()
1547            UI = MRI->use_nodbg_begin(SrcReg),  in CoalesceExtSubRegs()
1564     if (!TRI->canCombineSubRegIndices(MRI->getRegClass(SrcReg), SrcSubIndices,  in CoalesceExtSubRegs()
1586            UI = MRI->use_nodbg_begin(SrcReg),  in CoalesceExtSubRegs()
1615       .addReg(SrcReg, 0, NewSrcSubIdx);  in CoalesceExtSubRegs()
1619            UI = MRI->use_nodbg_begin(SrcReg),  in CoalesceExtSubRegs()
1631           LV->replaceKillInstruction(SrcReg, UseMI, &*CopyMI);  in CoalesceExtSubRegs()
1680       unsigned SrcReg = MI->getOperand(i).getReg();  in EliminateRegSequences()  local
1688           !TargetRegisterInfo::isPhysicalRegister(SrcReg)) {  in EliminateRegSequences()
1689         DefMI = MRI->getUniqueVRegDef(SrcReg);  in EliminateRegSequences()
1703       if (!DefMI || !Seen.insert(SrcReg) ||  in EliminateRegSequences()
1705           !isKill || HasOtherRegSequenceUses(SrcReg, MI, MRI) ||  in EliminateRegSequences()
1707                                          MRI->getRegClass(SrcReg), SubIdx)) {  in EliminateRegSequences()
1727             if (MI->getOperand(j).getReg() == SrcReg) {  in EliminateRegSequences()
1737             .addReg(SrcReg, getKillRegState(isKill), SrcSubIdx);  in EliminateRegSequences()
1739         if (LV && isKill && !TargetRegisterInfo::isPhysicalRegister(SrcReg))  in EliminateRegSequences()
1740           LV->replaceKillInstruction(SrcReg, MI, CopyMI);  in EliminateRegSequences()
1746       unsigned SrcReg = MI->getOperand(i).getReg();  in EliminateRegSequences()  local
1747       if (!SrcReg) continue;  in EliminateRegSequences()
1749       UpdateRegSequenceSrcs(SrcReg, DstReg, SubIdx, MRI, *TRI);  in EliminateRegSequences()