32   DefInit *ADI = dyn_cast<DefInit>(Arg);  in tryAliasOpMatch()  local
33   Record *ResultRecord = ADI ? ADI->getDef() : nullptr;  in tryAliasOpMatch()
35   if (ADI && ADI->getDef() == InstOpRec) {  in tryAliasOpMatch()
51   if (ADI && ADI->getDef()->isSubClassOf("RegisterOperand"))  in tryAliasOpMatch()
52     ADI = ADI->getDef()->getValueAsDef("RegClass")->getDefInit();  in tryAliasOpMatch()
54   if (ADI && ADI->getDef()->isSubClassOf("RegisterClass")) {  in tryAliasOpMatch()
58             &T.getRegisterClass(ADI->getDef())))  in tryAliasOpMatch()
66   if (ADI && ADI->getDef()->isSubClassOf("Register")) {  in tryAliasOpMatch()
78             T.getRegBank().getReg(ADI->getDef())))  in tryAliasOpMatch()
79       PrintFatalError(Loc, "fixed register " + ADI->getDef()->getName() +  in tryAliasOpMatch()
92   if (ADI && ADI->getDef()->getName() == "zero_reg") {  in tryAliasOpMatch()
137   if (InstOpRec->isSubClassOf("Operand") && ADI &&  in tryAliasOpMatch()
138       ADI->getDef()->isSubClassOf("Operand")) {  in tryAliasOpMatch()
141     if (InstOpRec->getValueInit("Type") != ADI->getDef()->getValueInit("Type"))  in tryAliasOpMatch()
144                           ADI->getDef());  in tryAliasOpMatch()
184     DefInit *ADI = dyn_cast<DefInit>(Result->getArg(i));  in CodeGenInstAlias()  local
185     if (!ADI || !Result->getArgName(i))  in CodeGenInstAlias()
191     if (Entry && Entry != ADI->getDef())  in CodeGenInstAlias()
194                                        " and " + ADI->getDef()->getName() +  in CodeGenInstAlias()
196     Entry = ADI->getDef();  in CodeGenInstAlias()