435   CopyTracker Tracker;  member in __anonf5bcd53e0111::MachineCopyPropagation
455     if (MachineInstr *Copy = Tracker.findCopyForUnit(Unit, *TRI)) {  in ReadRegister()
500       Tracker.findAvailCopy(Copy, Def, *TRI, *TII, UseCopyInstr);  in eraseIfRedundant()
655   if (!Tracker.hasAnyCopies())  in forwardUses()
682     MachineInstr *Copy = Tracker.findAvailCopy(MI, MOUse.getReg().asMCReg(),  in forwardUses()
825         Tracker.clobberRegister(Def, *TRI, *TII, UseCopyInstr);  in ForwardCopyPropagateBlock()
832           Tracker.clobberRegister(Reg, *TRI, *TII, UseCopyInstr);  in ForwardCopyPropagateBlock()
835         Tracker.trackCopy(&MI, *TRI, *TII, UseCopyInstr);  in ForwardCopyPropagateBlock()
850         Tracker.clobberRegister(Reg, *TRI, *TII, UseCopyInstr);  in ForwardCopyPropagateBlock()
901         Tracker.clobberRegister(Reg, *TRI, *TII, UseCopyInstr);  in ForwardCopyPropagateBlock()
914       Tracker.clobberRegister(Reg, *TRI, *TII, UseCopyInstr);  in ForwardCopyPropagateBlock()
947   Tracker.clear();  in ForwardCopyPropagateBlock()
966   if (!Tracker.hasAnyCopies())  in propagateDefs()
987     MachineInstr *Copy = Tracker.findAvailBackwardCopy(  in propagateDefs()
1040           Tracker.invalidateRegister(SrcReg.asMCReg(), *TRI, *TII,  in BackwardCopyPropagateBlock()
1042           Tracker.invalidateRegister(DefReg.asMCReg(), *TRI, *TII,  in BackwardCopyPropagateBlock()
1044           Tracker.trackCopy(&MI, *TRI, *TII, UseCopyInstr);  in BackwardCopyPropagateBlock()
1056         Tracker.invalidateRegister(Reg, *TRI, *TII, UseCopyInstr);  in BackwardCopyPropagateBlock()
1068         Tracker.invalidateRegister(MO.getReg().asMCReg(), *TRI, *TII,  in BackwardCopyPropagateBlock()
1077             if (auto *Copy = Tracker.findCopyDefViaUnit(Unit, *TRI)) {  in BackwardCopyPropagateBlock()
1082           Tracker.invalidateRegister(MO.getReg().asMCReg(), *TRI, *TII,  in BackwardCopyPropagateBlock()
1104   Tracker.clear();  in BackwardCopyPropagateBlock()
1295             Tracker.findLastSeenUseInCopy(Reg.asMCReg(), *TRI);  in EliminateSpillageCopies()
1309         if (Tracker.findLastSeenDefInCopy(MI, Reg.asMCReg(), *TRI, *TII,  in EliminateSpillageCopies()
1315         Tracker.clobberRegister(Reg, *TRI, *TII, UseCopyInstr);  in EliminateSpillageCopies()
1328         Tracker.findLastSeenDefInCopy(MI, Src.asMCReg(), *TRI, *TII, UseCopyInstr);  in EliminateSpillageCopies()
1367           Tracker.findLastSeenUseInCopy(Def.asMCReg(), *TRI);  in EliminateSpillageCopies()
1408       Tracker.clobberRegister(Src.asMCReg(), *TRI, *TII, UseCopyInstr);  in EliminateSpillageCopies()
1412     Tracker.trackCopy(&MI, *TRI, *TII, UseCopyInstr);  in EliminateSpillageCopies()
1425   Tracker.clear();  in EliminateSpillageCopies()