282 static bool isTwoAddrUse(MachineInstr *UseMI, unsigned Reg) {  in isTwoAddrUse()  argument
283   const MCInstrDesc &MCID = UseMI->getDesc();  in isTwoAddrUse()
285     MachineOperand &MO = UseMI->getOperand(i);  in isTwoAddrUse()
287         (MO.isDef() || UseMI->isRegTiedToDefOperand(i)))  in isTwoAddrUse()
306     MachineInstr *UseMI = UseMO.getParent();  in isProfitableToReMat()  local
307     MachineBasicBlock *UseMBB = UseMI->getParent();  in isProfitableToReMat()
309       DenseMap<MachineInstr*, unsigned>::iterator DI = DistanceMap.find(UseMI);  in isProfitableToReMat()
315       if (isTwoAddrUse(UseMI, Reg))  in isProfitableToReMat()
473   MachineInstr &UseMI = *MRI->use_nodbg_begin(Reg);  in findOnlyInterestingUse()  local
474   if (UseMI.getParent() != MBB)  in findOnlyInterestingUse()
478   if (isCopyToReg(UseMI, TII, SrcReg, DstReg, IsSrcPhys, IsDstPhys)) {  in findOnlyInterestingUse()
480     return &UseMI;  in findOnlyInterestingUse()
483   if (isTwoAddrUse(UseMI, Reg, DstReg)) {  in findOnlyInterestingUse()
485     return &UseMI;  in findOnlyInterestingUse()
684   while (MachineInstr *UseMI = findOnlyInterestingUse(Reg, MBB, MRI, TII,IsCopy,  in ScanUses()  local
686     if (IsCopy && !Processed.insert(UseMI))  in ScanUses()
689     DenseMap<MachineInstr*, unsigned>::iterator DI = DistanceMap.find(UseMI);  in ScanUses()
1321       MachineInstr *UseMI = &*UI;  in CoalesceExtSubRegs()  local
1322       if (!UseMI->isCopy() || UseMI->getOperand(0).getReg() != DstReg) {  in CoalesceExtSubRegs()
1326       SrcSubIndices.push_back(UseMI->getOperand(1).getSubReg());  in CoalesceExtSubRegs()
1327       DstSubIndices.push_back(UseMI->getOperand(0).getSubReg());  in CoalesceExtSubRegs()
1360       MachineInstr *UseMI = &*UI;  in CoalesceExtSubRegs()  local
1361       assert(UseMI->isCopy());  in CoalesceExtSubRegs()
1362       unsigned DstSubIdx = UseMI->getOperand(0).getSubReg();  in CoalesceExtSubRegs()
1363       unsigned SrcSubIdx = UseMI->getOperand(1).getSubReg();  in CoalesceExtSubRegs()
1373       SomeMI = UseMI;  in CoalesceExtSubRegs()
1389       MachineInstr *UseMI = &*UI;  in CoalesceExtSubRegs()  local
1391       if (UseMI == CopyMI)  in CoalesceExtSubRegs()
1393       assert(UseMI->isCopy());  in CoalesceExtSubRegs()
1395       if (UseMI->getOperand(1).isKill()) {  in CoalesceExtSubRegs()
1399           LV->replaceKillInstruction(SrcReg, UseMI, &*CopyMI);  in CoalesceExtSubRegs()
1401       UseMI->eraseFromParent();  in CoalesceExtSubRegs()
1410     MachineInstr *UseMI = &*UI;  in HasOtherRegSequenceUses()  local
1411     if (UseMI != RegSeq && UseMI->isRegSequence())  in HasOtherRegSequenceUses()