142       std::optional<DestSourcePair> CopyOperands =  in invalidateRegister()  local
177           std::optional<DestSourcePair> CopyOperands =  in clobberRegister()  local
229     std::optional<DestSourcePair> CopyOperands =  in trackCopy()  local
287     std::optional<DestSourcePair> CopyOperands =  in findAvailBackwardCopy()  local
317     std::optional<DestSourcePair> CopyOperands =  in findAvailCopy()  local
348     std::optional<DestSourcePair> CopyOperands =  in findLastSeenDefInCopy()  local
494   std::optional<DestSourcePair> CopyOperands =  in isNopCopy()  local
533   std::optional<DestSourcePair> CopyOperands =  in eraseIfRedundant()  local
557   std::optional<DestSourcePair> CopyOperands =  in isBackwardPropagatableRegClassCopy()  local
576   std::optional<DestSourcePair> CopyOperands =  in isForwardableRegClassCopy()  local
705     std::optional<DestSourcePair> CopyOperands =  in forwardUses()  local
780     std::optional<DestSourcePair> CopyOperands =  in ForwardCopyPropagateBlock()  local
904         std::optional<DestSourcePair> CopyOperands =  in ForwardCopyPropagateBlock()  local
950       std::optional<DestSourcePair> CopyOperands =  in ForwardCopyPropagateBlock()  local
975 static bool isBackwardPropagatableCopy(const DestSourcePair &CopyOperands,  in isBackwardPropagatableCopy()
1016     std::optional<DestSourcePair> CopyOperands =  in propagateDefs()  local
1054     std::optional<DestSourcePair> CopyOperands =  in BackwardCopyPropagateBlock()  local
1114     std::optional<DestSourcePair> CopyOperands =  in BackwardCopyPropagateBlock()  local
1267     std::optional<DestSourcePair> CopyOperands =  in EliminateSpillageCopies()  local
1306     std::optional<DestSourcePair> CopyOperands =  in EliminateSpillageCopies()  local