430   PreferredTuple Preferred;  in tryCombineExtendingLoads()  local
431   if (matchCombineExtendingLoads(MI, Preferred)) {  in tryCombineExtendingLoads()
432     applyCombineExtendingLoads(MI, Preferred);  in tryCombineExtendingLoads()
439                                                 PreferredTuple &Preferred) {  in matchCombineExtendingLoads()  argument
478   Preferred = {LLT(), PreferredOpcode, nullptr};  in matchCombineExtendingLoads()
499       Preferred = ChoosePreferredUse(Preferred,  in matchCombineExtendingLoads()
506   if (!Preferred.MI)  in matchCombineExtendingLoads()
510   assert(Preferred.Ty != LoadValueTy && "Extending to same type?");  in matchCombineExtendingLoads()
512   LLVM_DEBUG(dbgs() << "Preferred use is: " << *Preferred.MI);  in matchCombineExtendingLoads()
517                                                 PreferredTuple &Preferred) {  in applyCombineExtendingLoads()  argument
519   Register ChosenDstReg = Preferred.MI->getOperand(0).getReg();  in applyCombineExtendingLoads()
544       Builder.getTII().get(Preferred.ExtendOpcode == TargetOpcode::G_SEXT  in applyCombineExtendingLoads()
546                                : Preferred.ExtendOpcode == TargetOpcode::G_ZEXT  in applyCombineExtendingLoads()
561     if (UseMI->getOpcode() == Preferred.ExtendOpcode ||  in applyCombineExtendingLoads()
567         if (Preferred.Ty == UseDstTy) {  in applyCombineExtendingLoads()
580         } else if (Preferred.Ty.getSizeInBits() < UseDstTy.getSizeInBits()) {  in applyCombineExtendingLoads()