678   PreferredTuple Preferred;  in tryCombineExtendingLoads()  local
679   if (matchCombineExtendingLoads(MI, Preferred)) {  in tryCombineExtendingLoads()
680     applyCombineExtendingLoads(MI, Preferred);  in tryCombineExtendingLoads()
705                                                 PreferredTuple &Preferred) {  in matchCombineExtendingLoads()  argument
744   Preferred = {LLT(), PreferredOpcode, nullptr};  in matchCombineExtendingLoads()
763       Preferred = ChoosePreferredUse(MI, Preferred,  in matchCombineExtendingLoads()
770   if (!Preferred.MI)  in matchCombineExtendingLoads()
774   assert(Preferred.Ty != LoadValueTy && "Extending to same type?");  in matchCombineExtendingLoads()
776   LLVM_DEBUG(dbgs() << "Preferred use is: " << *Preferred.MI);  in matchCombineExtendingLoads()
781                                                 PreferredTuple &Preferred) {  in applyCombineExtendingLoads()  argument
783   Register ChosenDstReg = Preferred.MI->getOperand(0).getReg();  in applyCombineExtendingLoads()
807   unsigned LoadOpc = getExtLoadOpcForExtend(Preferred.ExtendOpcode);  in applyCombineExtendingLoads()
821     if (UseMI->getOpcode() == Preferred.ExtendOpcode ||  in applyCombineExtendingLoads()
827         if (Preferred.Ty == UseDstTy) {  in applyCombineExtendingLoads()
840         } else if (Preferred.Ty.getSizeInBits() < UseDstTy.getSizeInBits()) {  in applyCombineExtendingLoads()