445   DefInit *ADI = dyn_cast<DefInit>(Arg);  in tryAliasOpMatch()  local
446   Record *ResultRecord = ADI ? ADI->getDef() : nullptr;  in tryAliasOpMatch()
448   if (ADI && ADI->getDef() == InstOpRec) {  in tryAliasOpMatch()
463   if (ADI && ADI->getDef()->isSubClassOf("RegisterOperand"))  in tryAliasOpMatch()
464     ADI = ADI->getDef()->getValueAsDef("RegClass")->getDefInit();  in tryAliasOpMatch()
466   if (ADI && ADI->getDef()->isSubClassOf("RegisterClass")) {  in tryAliasOpMatch()
470               .hasSubClass(&T.getRegisterClass(ADI->getDef())))  in tryAliasOpMatch()
477   if (ADI && ADI->getDef()->isSubClassOf("Register")) {  in tryAliasOpMatch()
489         .contains(T.getRegBank().getReg(ADI->getDef())))  in tryAliasOpMatch()
490       PrintFatalError(Loc, "fixed register " + ADI->getDef()->getName() +  in tryAliasOpMatch()
503   if (ADI && ADI->getDef()->getName() == "zero_reg") {  in tryAliasOpMatch()
548   if (InstOpRec->isSubClassOf("Operand") && ADI &&  in tryAliasOpMatch()
549       ADI->getDef()->isSubClassOf("Operand")) {  in tryAliasOpMatch()
552     if (InstOpRec->getValueInit("Type") != ADI->getDef()->getValueInit("Type"))  in tryAliasOpMatch()
554     ResOp = ResultOperand(Result->getArgName(AliasOpNo), ADI->getDef());  in tryAliasOpMatch()
598     DefInit *ADI = dyn_cast<DefInit>(Result->getArg(i));  in CodeGenInstAlias()  local
599     if (!ADI || Result->getArgName(i).empty())  in CodeGenInstAlias()
605     if (Entry && Entry != ADI->getDef())  in CodeGenInstAlias()
608                       ADI->getDef()->getName() + "!");  in CodeGenInstAlias()
609     Entry = ADI->getDef();  in CodeGenInstAlias()