111     SmallVector<MCRegister, 4> DefRegs;
115   DenseMap<MCRegister, CopyInfo> Copies;
120   void markRegsUnavailable(ArrayRef<MCRegister> Regs,  in markRegsUnavailable()
122     for (MCRegister Reg : Regs) {  in markRegsUnavailable()
133   void invalidateRegister(MCRegister Reg, const TargetRegisterInfo &TRI,  in invalidateRegister()
165   void clobberRegister(MCRegister Reg, const TargetRegisterInfo &TRI,  in clobberRegister()
179           MCRegister Def = CopyOperands->Destination->getReg().asMCReg();  in clobberRegister()
180           MCRegister Src = CopyOperands->Source->getReg().asMCReg();  in clobberRegister()
232     MCRegister Src = CopyOperands->Source->getReg().asMCReg();  in trackCopy()
233     MCRegister Def = CopyOperands->Destination->getReg().asMCReg();  in trackCopy()
254   MachineInstr *findCopyForUnit(MCRegister RegUnit,  in findCopyForUnit()
265   MachineInstr *findCopyDefViaUnit(MCRegister RegUnit,  in findCopyDefViaUnit()
276   MachineInstr *findAvailBackwardCopy(MachineInstr &I, MCRegister Reg,  in findAvailBackwardCopy()
304   MachineInstr *findAvailCopy(MachineInstr &DestCopy, MCRegister Reg,  in findAvailCopy()
337                                       MCRegister Reg,  in findLastSeenDefInCopy()
368   MachineInstr *findLastSeenUseInCopy(MCRegister Reg,  in findLastSeenUseInCopy()
413   void ReadRegister(MCRegister Reg, MachineInstr &Reader, DebugType DT);
417   bool eraseIfRedundant(MachineInstr &Copy, MCRegister Src, MCRegister Def);
449 void MachineCopyPropagation::ReadRegister(MCRegister Reg, MachineInstr &Reader,  in ReadRegister()
472 static bool isNopCopy(const MachineInstr &PreviousCopy, MCRegister Src,  in isNopCopy()
473                       MCRegister Def, const TargetRegisterInfo *TRI,  in isNopCopy()
478   MCRegister PreviousSrc = CopyOperands->Source->getReg().asMCReg();  in isNopCopy()
479   MCRegister PreviousDef = CopyOperands->Destination->getReg().asMCReg();  in isNopCopy()
492                                               MCRegister Src, MCRegister Def) {  in eraseIfRedundant()
773         MCRegister Def = RegDef.asMCReg();  in ForwardCopyPropagateBlock()
774         MCRegister Src = RegSrc.asMCReg();  in ForwardCopyPropagateBlock()
806           MCRegister Reg = MO.getReg().asMCReg();  in ForwardCopyPropagateBlock()
829           MCRegister Reg = MO.getReg().asMCReg();  in ForwardCopyPropagateBlock()
844         MCRegister Reg = MO.getReg().asMCReg();  in ForwardCopyPropagateBlock()
888         MCRegister Reg = CopyOperands->Destination->getReg().asMCReg();  in ForwardCopyPropagateBlock()
913     for (MCRegister Reg : Defs)  in ForwardCopyPropagateBlock()
1053         MCRegister Reg = MO.getReg().asMCReg();  in BackwardCopyPropagateBlock()