504   PointerUnion<const CodeGenInstruction*, const CodeGenInstAlias*> DefRec;  member
507     if (DefRec.is<const CodeGenInstruction*>())  in getResultInst()
508       return DefRec.get<const CodeGenInstruction*>();  in getResultInst()
509     return DefRec.get<const CodeGenInstAlias*>()->ResultInst;  in getResultInst()
543     : AsmVariantID(0), AsmString(CGI.AsmString), TheDef(CGI.TheDef), DefRec(&CGI),  in MatchableInfo()
549       DefRec(Alias.release()),  in MatchableInfo()
559         TheDef(RHS.TheDef), DefRec(RHS.DefRec), ResOperands(RHS.ResOperands),  in MatchableInfo()
565     assert(!DefRec.is<const CodeGenInstAlias *>());  in MatchableInfo()
569     delete DefRec.dyn_cast<const CodeGenInstAlias*>();  in ~MatchableInfo()
1599       if (II->DefRec.is<const CodeGenInstruction*>())  in buildInfo()
1605     if (II->DefRec.is<const CodeGenInstruction*>()) {  in buildInfo()
1668   const CodeGenInstruction &CGI = *II->DefRec.get<const CodeGenInstruction*>();  in buildInstructionOperandReference()
1731   const CodeGenInstAlias &CGA = *II->DefRec.get<const CodeGenInstAlias*>();  in buildAliasOperandReference()
1804   const CodeGenInstAlias &CGA = *DefRec.get<const CodeGenInstAlias*>();  in buildAliasResultOperands()