96                                     GISelChangeObserver &Observer,  in applyICmpRedundantTrunc()  argument
105   Observer.changingInstr(MI);  in applyICmpRedundantTrunc()
108   Observer.changedInstr(MI);  in applyICmpRedundantTrunc()
186                                   GISelChangeObserver &Observer,  in applyFoldGlobalOffset()  argument
211   Observer.changingInstr(MI);  in applyFoldGlobalOffset()
218   Observer.changedInstr(MI);  in applyFoldGlobalOffset()
227                                GISelChangeObserver &Observer) {  in tryToSimplifyUADDO()  argument
331       Observer.erasingInstr(*U.getParent());  in tryToSimplifyUADDO()
373   bool combine(GISelChangeObserver &Observer, MachineInstr &MI,
377 bool AArch64PreLegalizerCombinerInfo::combine(GISelChangeObserver &Observer,  in combine()  argument
380   CombinerHelper Helper(Observer, B, KB, MDT);  in combine()
383   if (Generated.tryCombineAll(Observer, MI, B))  in combine()
393     return tryToSimplifyUADDO(MI, B, Helper, Observer);  in combine()