153 struct ClassInfo {  struct
177   std::vector<ClassInfo*> SuperClasses;  argument
231   bool isRelatedTo(const ClassInfo &RHS) const {  in isRelatedTo()  argument
257     const ClassInfo *Root = this;  in isRelatedTo()
261     const ClassInfo *RHSRoot = &RHS;  in isRelatedTo()
269   bool isSubsetOf(const ClassInfo &RHS) const {  in isSubsetOf()  argument
275     SmallVector<const ClassInfo *, 16> Worklist(SuperClasses.begin(),  in isSubsetOf()
277     SmallPtrSet<const ClassInfo *, 16> Visited;  in isSubsetOf()
292     const ClassInfo *Root = this;  in getTreeDepth()
300   const ClassInfo *findRoot() const {  in findRoot()  argument
301     const ClassInfo *Root = this;  in findRoot()
310   bool operator<(const ClassInfo &RHS) const {  in operator <()  argument
384     ClassInfo *Class;
666           AsmOperands[i].Class->Kind == ClassInfo::Token)  in couldMatchAmbiguouslyWith()
696   ClassInfo *CI;
698   static OperandMatchEntry create(const MatchableInfo *mi, ClassInfo *ci,  in create()
720   std::forward_list<ClassInfo> Classes;
729   typedef std::map<Record*, ClassInfo*, LessRecordByID> RegisterClassesTy;
736   std::map<Record*, ClassInfo*> AsmOperandClasses;
739   std::map<Record*, ClassInfo*> RegisterClassClasses;
743   std::map<std::string, ClassInfo*> TokenClasses;
747   ClassInfo *getTokenClass(StringRef Token);
750   ClassInfo *getOperandClass(const CGIOperandList::OperandInfo &OI,
752   ClassInfo *getOperandClass(Record *Rec, int SubOpIdx);
793                   [](const ClassInfo &Class) { return Class.IsOptional; });  in hasOptionalOperands()
1125 ClassInfo *AsmMatcherInfo::getTokenClass(StringRef Token) {  in getTokenClass()
1126   ClassInfo *&Entry = TokenClasses[std::string(Token)];  in getTokenClass()
1131     Entry->Kind = ClassInfo::Token;  in getTokenClass()
1146 ClassInfo *
1155 ClassInfo *
1168       if (ClassInfo *CI = AsmOperandClasses[MatchClass])  in getOperandClass()
1177     if (ClassInfo *CI = RegisterClassClasses[ClassRec])  in getOperandClass()
1183     if (ClassInfo *CI = RegisterClassClasses[Rec])  in getOperandClass()
1192   if (ClassInfo *CI = AsmOperandClasses[MatchClass])  in getOperandClass()
1262   std::map<RegisterSet, ClassInfo*, LessRegisterSet> RegisterSetClasses;  in buildRegisterClasses()
1266     ClassInfo *CI = &Classes.front();  in buildRegisterClasses()
1267     CI->Kind = ClassInfo::RegisterClass0 + Index;  in buildRegisterClasses()
1285     ClassInfo *CI = RegisterSetClasses[RS];  in buildRegisterClasses()
1299     ClassInfo *CI = RegisterSetClasses[RegisterSet(RC.getOrder().begin(),  in buildRegisterClasses()
1330     ClassInfo *CI = RegisterClasses[Rec];  in buildRegisterClasses()
1354     ClassInfo *CI = AsmOperandClasses[Rec];  in buildOperandClasses()
1355     CI->Kind = ClassInfo::UserClass0 + Index;  in buildOperandClasses()
1365       ClassInfo *SC = AsmOperandClasses[DI->getDef()];  in buildOperandClasses()
1439   typedef std::map<ClassInfo *, unsigned, deref<std::less<>>> OpClassMaskTy;  in buildOperandMatchInfo()
1458       ClassInfo *CI = OCM.first;  in buildOperandMatchInfo()
1640     ClassInfo *FromClass = getTokenClass(Rec->getValueAsString("FromToken"));  in buildInfo()
1641     ClassInfo *ToClass = getTokenClass(Rec->getValueAsString("ToToken"));  in buildInfo()
2344                                       std::forward_list<ClassInfo> &Infos,  in emitMatchClassEnumeration()
2353   ClassInfo::ClassInfoKind LastKind = ClassInfo::Token;  in emitMatchClassEnumeration()
2356     if (LastKind == ClassInfo::Token && CI.Kind != ClassInfo::Token) {  in emitMatchClassEnumeration()
2358     } else if (LastKind < ClassInfo::UserClass0 &&  in emitMatchClassEnumeration()
2359                CI.Kind >= ClassInfo::UserClass0) {  in emitMatchClassEnumeration()
2362     LastKind = (ClassInfo::ClassInfoKind)CI.Kind;  in emitMatchClassEnumeration()
2366     if (CI.Kind == ClassInfo::Token) {  in emitMatchClassEnumeration()
2388   if (llvm::all_of(Info.Classes, [](const ClassInfo &CI) {  in emitOperandMatchErrorDiagStrings()
2418   if (none_of(Info.Classes, [](const ClassInfo &CI) {  in emitRegisterMatchErrorFunc()
2511                            std::forward_list<ClassInfo> &Infos,  in emitIsSubclass()
2571                                  std::forward_list<ClassInfo> &Infos,  in emitMatchTokenString()
2576     if (CI.Kind == ClassInfo::Token)  in emitMatchTokenString()
3155 static void emitMatchClassKindNames(std::forward_list<ClassInfo> &Infos,  in emitMatchClassKindNames()