594                                   PreferredTuple &CurrentUse,  in ChoosePreferredUse()  argument
598   if (!CurrentUse.Ty.isValid()) {  in ChoosePreferredUse()
599     if (CurrentUse.ExtendOpcode == OpcodeForCandidate ||  in ChoosePreferredUse()
600         CurrentUse.ExtendOpcode == TargetOpcode::G_ANYEXT)  in ChoosePreferredUse()
602     return CurrentUse;  in ChoosePreferredUse()
613       CurrentUse.ExtendOpcode != TargetOpcode::G_ANYEXT)  in ChoosePreferredUse()
614     return CurrentUse;  in ChoosePreferredUse()
615   else if (CurrentUse.ExtendOpcode == TargetOpcode::G_ANYEXT &&  in ChoosePreferredUse()
623   if (!isa<GZExtLoad>(LoadMI) && CurrentUse.Ty == TyForCandidate) {  in ChoosePreferredUse()
624     if (CurrentUse.ExtendOpcode == TargetOpcode::G_SEXT &&  in ChoosePreferredUse()
626       return CurrentUse;  in ChoosePreferredUse()
627     else if (CurrentUse.ExtendOpcode == TargetOpcode::G_ZEXT &&  in ChoosePreferredUse()
637   if (TyForCandidate.getSizeInBits() > CurrentUse.Ty.getSizeInBits()) {  in ChoosePreferredUse()
640   return CurrentUse;  in ChoosePreferredUse()