130     bool AdjustCopiesBackFrom(const CoalescerPair &CP, MachineInstr *CopyMI);
141     bool RemoveCopyByCommutingDef(const CoalescerPair &CP,MachineInstr *CopyMI);
147                                  unsigned DstReg, MachineInstr *CopyMI);
174     void RemoveCopyFlag(unsigned DstReg, const MachineInstr *CopyMI);
177     void markAsJoined(MachineInstr *CopyMI);
180     bool eliminateUndefCopy(MachineInstr *CopyMI, const CoalescerPair &CP);
388 void RegisterCoalescer::markAsJoined(MachineInstr *CopyMI) {  in markAsJoined()  argument
390   JoinedCopies.insert(CopyMI);  in markAsJoined()
394   for (MachineInstr::mop_iterator I = CopyMI->operands_begin(),  in markAsJoined()
395        E = CopyMI->operands_end(); I != E; ++I)  in markAsJoined()
416                                                     MachineInstr *CopyMI) {  in AdjustCopiesBackFrom()  argument
426   SlotIndex CopyIdx = LIS->getInstructionIndex(CopyMI).getDefIndex();  in AdjustCopiesBackFrom()
483   if (!ValLREndInst || ValLREndInst->getParent() != CopyMI->getParent())  in AdjustCopiesBackFrom()
616                                                         MachineInstr *CopyMI) {  in RemoveCopyByCommutingDef()  argument
628   SlotIndex CopyIdx = LIS->getInstructionIndex(CopyMI).getDefIndex();  in RemoveCopyByCommutingDef()
758     if (UseMI == CopyMI)  in RemoveCopyByCommutingDef()
801                                                        MachineInstr *CopyMI) {  in ReMaterializeTrivialDef()  argument
802   SlotIndex CopyIdx = LIS->getInstructionIndex(CopyMI).getUseIndex();  in ReMaterializeTrivialDef()
834   RemoveCopyFlag(DstReg, CopyMI);  in ReMaterializeTrivialDef()
836   MachineBasicBlock *MBB = CopyMI->getParent();  in ReMaterializeTrivialDef()
838     llvm::next(MachineBasicBlock::iterator(CopyMI));  in ReMaterializeTrivialDef()
844   for (unsigned i = CopyMI->getDesc().getNumOperands(),  in ReMaterializeTrivialDef()
845          e = CopyMI->getNumOperands(); i != e; ++i) {  in ReMaterializeTrivialDef()
846     MachineOperand &MO = CopyMI->getOperand(i);  in ReMaterializeTrivialDef()
850       RemoveCopyFlag(MO.getReg(), CopyMI);  in ReMaterializeTrivialDef()
853   NewMI->copyImplicitOps(CopyMI);  in ReMaterializeTrivialDef()
854   LIS->ReplaceMachineInstrInMaps(CopyMI, NewMI);  in ReMaterializeTrivialDef()
855   CopyMI->eraseFromParent();  in ReMaterializeTrivialDef()
856   ReMatCopies.insert(CopyMI);  in ReMaterializeTrivialDef()
875 bool RegisterCoalescer::eliminateUndefCopy(MachineInstr *CopyMI,  in eliminateUndefCopy()  argument
877   SlotIndex Idx = LIS->getInstructionIndex(CopyMI);  in eliminateUndefCopy()
1025                                               const MachineInstr *CopyMI) {  in RemoveCopyFlag()  argument
1026   SlotIndex DefIdx = LIS->getInstructionIndex(CopyMI).getDefIndex();  in RemoveCopyFlag()
1154 bool RegisterCoalescer::JoinCopy(MachineInstr *CopyMI, bool &Again) {  in JoinCopy()  argument
1157   if (JoinedCopies.count(CopyMI) || ReMatCopies.count(CopyMI))  in JoinCopy()
1160   DEBUG(dbgs() << LIS->getInstructionIndex(CopyMI) << '\t' << *CopyMI);  in JoinCopy()
1163   if (!CP.setRegisters(CopyMI)) {  in JoinCopy()
1170     markAsJoined(CopyMI);  in JoinCopy()
1176   if (!CP.isPhys() && eliminateUndefCopy(CopyMI, CP)) {  in JoinCopy()
1177     markAsJoined(CopyMI);  in JoinCopy()
1193                                   CP.getDstReg(), CopyMI))  in JoinCopy()
1232                                 CP.getDstReg(), CopyMI))  in JoinCopy()
1237       if (AdjustCopiesBackFrom(CP, CopyMI) ||  in JoinCopy()
1238           RemoveCopyByCommutingDef(CP, CopyMI)) {  in JoinCopy()
1239         markAsJoined(CopyMI);  in JoinCopy()
1259   markAsJoined(CopyMI);  in JoinCopy()