257                           MachineIRBuilder &B, GISelChangeObserver &Observer) {  in applyFoldMergeToZext()  argument
261   Observer.changingInstr(MI);  in applyFoldMergeToZext()
264   Observer.changedInstr(MI);  in applyFoldMergeToZext()
288                               GISelChangeObserver &Observer) {  in applyMutateAnyExtToZExt()  argument
289   Observer.changingInstr(MI);  in applyMutateAnyExtToZExt()
291   Observer.changedInstr(MI);  in applyMutateAnyExtToZExt()
314                                    GISelChangeObserver &Observer) {  in applySplitStoreZero128()  argument
358   bool combine(GISelChangeObserver &Observer, MachineInstr &MI,
362 bool AArch64PostLegalizerCombinerInfo::combine(GISelChangeObserver &Observer,  in combine()  argument
367   CombinerHelper Helper(Observer, B, KB, MDT, LI);  in combine()
369   return Generated.tryCombineAll(Observer, MI, B, Helper);  in combine()