140           Optional<DestSourcePair> CopyOperands =  in invalidateRegister()  local
169           Optional<DestSourcePair> CopyOperands =  in clobberRegister()  local
183     Optional<DestSourcePair> CopyOperands = isCopyInstr(*MI, TII, UseCopyInstr);  in trackCopy()  local
239     Optional<DestSourcePair> CopyOperands =  in findAvailBackwardCopy()  local
269     Optional<DestSourcePair> CopyOperands =  in findAvailCopy()  local
386   Optional<DestSourcePair> CopyOperands =  in isNopCopy()  local
425   Optional<DestSourcePair> CopyOperands = isCopyInstr(Copy, *TII, UseCopyInstr);  in eraseIfRedundant()  local
443   Optional<DestSourcePair> CopyOperands = isCopyInstr(Copy, *TII, UseCopyInstr);  in isBackwardPropagatableRegClassCopy()  local
462   Optional<DestSourcePair> CopyOperands = isCopyInstr(Copy, *TII, UseCopyInstr);  in isForwardableRegClassCopy()  local
590     Optional<DestSourcePair> CopyOperands =  in forwardUses()  local
657     Optional<DestSourcePair> CopyOperands = isCopyInstr(MI, *TII, UseCopyInstr);  in ForwardCopyPropagateBlock()  local
780         Optional<DestSourcePair> CopyOperands =  in ForwardCopyPropagateBlock()  local
819       Optional<DestSourcePair> CopyOperands =  in ForwardCopyPropagateBlock()  local
848   Optional<DestSourcePair> CopyOperands = isCopyInstr(MI, TII, UseCopyInstr);  in isBackwardPropagatableCopy()  local
890     Optional<DestSourcePair> CopyOperands =  in propagateDefs()  local
928     Optional<DestSourcePair> CopyOperands = isCopyInstr(MI, *TII, UseCopyInstr);  in BackwardCopyPropagateBlock()  local
990     Optional<DestSourcePair> CopyOperands =  in BackwardCopyPropagateBlock()  local