522   PreferredTuple Preferred;  in tryCombineExtendingLoads()  local
523   if (matchCombineExtendingLoads(MI, Preferred)) {  in tryCombineExtendingLoads()
524     applyCombineExtendingLoads(MI, Preferred);  in tryCombineExtendingLoads()
549                                                 PreferredTuple &Preferred) {  in matchCombineExtendingLoads()  argument
588   Preferred = {LLT(), PreferredOpcode, nullptr};  in matchCombineExtendingLoads()
607       Preferred = ChoosePreferredUse(MI, Preferred,  in matchCombineExtendingLoads()
614   if (!Preferred.MI)  in matchCombineExtendingLoads()
618   assert(Preferred.Ty != LoadValueTy && "Extending to same type?");  in matchCombineExtendingLoads()
620   LLVM_DEBUG(dbgs() << "Preferred use is: " << *Preferred.MI);  in matchCombineExtendingLoads()
625                                                 PreferredTuple &Preferred) {  in applyCombineExtendingLoads()  argument
627   Register ChosenDstReg = Preferred.MI->getOperand(0).getReg();  in applyCombineExtendingLoads()
651   unsigned LoadOpc = getExtLoadOpcForExtend(Preferred.ExtendOpcode);  in applyCombineExtendingLoads()
665     if (UseMI->getOpcode() == Preferred.ExtendOpcode ||  in applyCombineExtendingLoads()
671         if (Preferred.Ty == UseDstTy) {  in applyCombineExtendingLoads()
684         } else if (Preferred.Ty.getSizeInBits() < UseDstTy.getSizeInBits()) {  in applyCombineExtendingLoads()