545   DefInit *ADI = dyn_cast<DefInit>(Arg);  in tryAliasOpMatch()  local
546   Record *ResultRecord = ADI ? ADI->getDef() : nullptr;  in tryAliasOpMatch()
548   if (ADI && ADI->getDef() == InstOpRec) {  in tryAliasOpMatch()
564   if (ADI && ADI->getDef()->isSubClassOf("RegisterOperand"))  in tryAliasOpMatch()
565     ADI = ADI->getDef()->getValueAsDef("RegClass")->getDefInit();  in tryAliasOpMatch()
567   if (ADI && ADI->getDef()->isSubClassOf("RegisterClass")) {  in tryAliasOpMatch()
571               .hasSubClass(&T.getRegisterClass(ADI->getDef())))  in tryAliasOpMatch()
579   if (ADI && ADI->getDef()->isSubClassOf("Register")) {  in tryAliasOpMatch()
591         .contains(T.getRegBank().getReg(ADI->getDef())))  in tryAliasOpMatch()
592       PrintFatalError(Loc, "fixed register " + ADI->getDef()->getName() +  in tryAliasOpMatch()
605   if (ADI && ADI->getDef()->getName() == "zero_reg") {  in tryAliasOpMatch()
650   if (InstOpRec->isSubClassOf("Operand") && ADI &&  in tryAliasOpMatch()
651       ADI->getDef()->isSubClassOf("Operand")) {  in tryAliasOpMatch()
654     if (InstOpRec->getValueInit("Type") != ADI->getDef()->getValueInit("Type"))  in tryAliasOpMatch()
657                           ADI->getDef());  in tryAliasOpMatch()
698     DefInit *ADI = dyn_cast<DefInit>(Result->getArg(i));  in CodeGenInstAlias()  local
699     if (!ADI || !Result->getArgName(i))  in CodeGenInstAlias()
705     if (Entry && Entry != ADI->getDef())  in CodeGenInstAlias()
708                       ADI->getDef()->getName() + "!");  in CodeGenInstAlias()
709     Entry = ADI->getDef();  in CodeGenInstAlias()