95 static std::optional<DestSourcePair> isCopyInstr(const MachineInstr &MI,  in isCopyInstr()  function
99     return TII.isCopyInstr(MI);  in isCopyInstr()
142           isCopyInstr(*MI, TII, UseCopyInstr);  in invalidateRegister()
177               isCopyInstr(*MI, TII, UseCopyInstr);  in clobberRegister()
229         isCopyInstr(*MI, TII, UseCopyInstr);  in trackCopy()
287         isCopyInstr(*AvailCopy, TII, UseCopyInstr);  in findAvailBackwardCopy()
317         isCopyInstr(*AvailCopy, TII, UseCopyInstr);  in findAvailCopy()
348         isCopyInstr(*DefCopy, TII, UseCopyInstr);  in findLastSeenDefInCopy()
477       isCopyInstr(PreviousCopy, *TII, UseCopyInstr);  in isNopCopy()
504   auto PrevCopyOperands = isCopyInstr(*PrevCopy, *TII, UseCopyInstr);  in eraseIfRedundant()
516       isCopyInstr(Copy, *TII, UseCopyInstr);  in eraseIfRedundant()
540       isCopyInstr(Copy, *TII, UseCopyInstr);  in isBackwardPropagatableRegClassCopy()
559       isCopyInstr(Copy, *TII, UseCopyInstr);  in isForwardableRegClassCopy()
568   auto UseICopyOperands = isCopyInstr(UseI, *TII, UseCopyInstr);  in isForwardableRegClassCopy()
688         isCopyInstr(*Copy, *TII, UseCopyInstr);  in forwardUses()
721     if (isCopyInstr(MI, *TII, UseCopyInstr) &&  in forwardUses()
763         isCopyInstr(MI, *TII, UseCopyInstr);  in ForwardCopyPropagateBlock()
797         CopyOperands = isCopyInstr(MI, *TII, UseCopyInstr);  in ForwardCopyPropagateBlock()
887             isCopyInstr(*MaybeDead, *TII, UseCopyInstr);  in ForwardCopyPropagateBlock()
926           isCopyInstr(*MaybeDead, *TII, UseCopyInstr);  in ForwardCopyPropagateBlock()
993         isCopyInstr(*Copy, *TII, UseCopyInstr);  in propagateDefs()
1031         isCopyInstr(MI, *TII, UseCopyInstr);  in BackwardCopyPropagateBlock()
1091         isCopyInstr(*Copy, *TII, UseCopyInstr);  in BackwardCopyPropagateBlock()
1213             isCopyInstr(*SC[0], *TII, UseCopyInstr);  in EliminateSpillageCopies()
1215             isCopyInstr(*SC.back(), *TII, UseCopyInstr);  in EliminateSpillageCopies()
1217             isCopyInstr(*RC[0], *TII, UseCopyInstr);  in EliminateSpillageCopies()
1219             isCopyInstr(*RC.back(), *TII, UseCopyInstr);  in EliminateSpillageCopies()
1244         isCopyInstr(MaybeCopy, *TII, UseCopyInstr);  in EliminateSpillageCopies()
1259         isCopyInstr(Spill, *TII, UseCopyInstr);  in EliminateSpillageCopies()
1261         isCopyInstr(Reload, *TII, UseCopyInstr);  in EliminateSpillageCopies()
1273         isCopyInstr(Prev, *TII, UseCopyInstr);  in EliminateSpillageCopies()
1275         isCopyInstr(Current, *TII, UseCopyInstr);  in EliminateSpillageCopies()
1283         isCopyInstr(MI, *TII, UseCopyInstr);  in EliminateSpillageCopies()