155 struct ClassInfo {  struct
179   std::vector<ClassInfo*> SuperClasses;  argument
233   bool isRelatedTo(const ClassInfo &RHS) const {  in isRelatedTo()  argument
259     const ClassInfo *Root = this;  in isRelatedTo()
263     const ClassInfo *RHSRoot = &RHS;  in isRelatedTo()
271   bool isSubsetOf(const ClassInfo &RHS) const {  in isSubsetOf()  argument
277     SmallVector<const ClassInfo *, 16> Worklist(SuperClasses.begin(),  in isSubsetOf()
279     SmallPtrSet<const ClassInfo *, 16> Visited;  in isSubsetOf()
294     const ClassInfo *Root = this;  in getTreeDepth()
302   const ClassInfo *findRoot() const {  in findRoot()  argument
303     const ClassInfo *Root = this;  in findRoot()
312   bool operator<(const ClassInfo &RHS) const {  in operator <()  argument
386     ClassInfo *Class;
680           AsmOperands[i].Class->Kind == ClassInfo::Token)  in couldMatchAmbiguouslyWith()
710   ClassInfo *CI;
712   static OperandMatchEntry create(const MatchableInfo *mi, ClassInfo *ci,  in create()
734   std::forward_list<ClassInfo> Classes;
743   typedef std::map<Record*, ClassInfo*, LessRecordByID> RegisterClassesTy;
750   std::map<Record*, ClassInfo*> AsmOperandClasses;
753   std::map<Record*, ClassInfo*> RegisterClassClasses;
757   std::map<std::string, ClassInfo*> TokenClasses;
761   ClassInfo *getTokenClass(StringRef Token);
764   ClassInfo *getOperandClass(const CGIOperandList::OperandInfo &OI,
766   ClassInfo *getOperandClass(Record *Rec, int SubOpIdx);
807                   [](const ClassInfo &Class) { return Class.IsOptional; });  in hasOptionalOperands()
1139 ClassInfo *AsmMatcherInfo::getTokenClass(StringRef Token) {  in getTokenClass()
1140   ClassInfo *&Entry = TokenClasses[std::string(Token)];  in getTokenClass()
1145     Entry->Kind = ClassInfo::Token;  in getTokenClass()
1160 ClassInfo *
1169 ClassInfo *
1182       if (ClassInfo *CI = AsmOperandClasses[MatchClass])  in getOperandClass()
1191     if (ClassInfo *CI = RegisterClassClasses[ClassRec])  in getOperandClass()
1197     if (ClassInfo *CI = RegisterClassClasses[Rec])  in getOperandClass()
1206   if (ClassInfo *CI = AsmOperandClasses[MatchClass])  in getOperandClass()
1276   std::map<RegisterSet, ClassInfo*, LessRegisterSet> RegisterSetClasses;  in buildRegisterClasses()
1280     ClassInfo *CI = &Classes.front();  in buildRegisterClasses()
1281     CI->Kind = ClassInfo::RegisterClass0 + Index;  in buildRegisterClasses()
1299     ClassInfo *CI = RegisterSetClasses[RS];  in buildRegisterClasses()
1313     ClassInfo *CI = RegisterSetClasses[RegisterSet(RC.getOrder().begin(),  in buildRegisterClasses()
1344     ClassInfo *CI = RegisterClasses[Rec];  in buildRegisterClasses()
1368     ClassInfo *CI = AsmOperandClasses[Rec];  in buildOperandClasses()
1369     CI->Kind = ClassInfo::UserClass0 + Index;  in buildOperandClasses()
1379       ClassInfo *SC = AsmOperandClasses[DI->getDef()];  in buildOperandClasses()
1453   typedef std::map<ClassInfo *, unsigned, deref<std::less<>>> OpClassMaskTy;  in buildOperandMatchInfo()
1478       ClassInfo *CI = OCM.first;  in buildOperandMatchInfo()
1660     ClassInfo *FromClass = getTokenClass(Rec->getValueAsString("FromToken"));  in buildInfo()
1661     ClassInfo *ToClass = getTokenClass(Rec->getValueAsString("ToToken"));  in buildInfo()
2364                                       std::forward_list<ClassInfo> &Infos,  in emitMatchClassEnumeration()
2373   ClassInfo::ClassInfoKind LastKind = ClassInfo::Token;  in emitMatchClassEnumeration()
2376     if (LastKind == ClassInfo::Token && CI.Kind != ClassInfo::Token) {  in emitMatchClassEnumeration()
2378     } else if (LastKind < ClassInfo::UserClass0 &&  in emitMatchClassEnumeration()
2379                CI.Kind >= ClassInfo::UserClass0) {  in emitMatchClassEnumeration()
2382     LastKind = (ClassInfo::ClassInfoKind)CI.Kind;  in emitMatchClassEnumeration()
2386     if (CI.Kind == ClassInfo::Token) {  in emitMatchClassEnumeration()
2408   if (llvm::all_of(Info.Classes, [](const ClassInfo &CI) {  in emitOperandMatchErrorDiagStrings()
2438   if (none_of(Info.Classes, [](const ClassInfo &CI) {  in emitRegisterMatchErrorFunc()
2531                            std::forward_list<ClassInfo> &Infos,  in emitIsSubclass()
2591                                  std::forward_list<ClassInfo> &Infos,  in emitMatchTokenString()
2596     if (CI.Kind == ClassInfo::Token)  in emitMatchTokenString()
3175 static void emitMatchClassKindNames(std::forward_list<ClassInfo> &Infos,  in emitMatchClassKindNames()