156   bool compareBy(Record *LHS, Record *RHS, const SearchIndex &Index);
159                                   const SearchIndex &Index,  in searchableFieldType()  argument
177       PrintFatalError(Index.Loc, Twine("In table '") + Table.Name +  in searchableFieldType()
178                                      "' lookup method '" + Index.Name +  in searchableFieldType()
185     PrintFatalError(Index.Loc,  in searchableFieldType()
187                         Index.Name + "', key field '" + Field.Name +  in searchableFieldType()
194                              const SearchIndex &Index, raw_ostream &OS);
195   void emitLookupFunction(const GenericTable &Table, const SearchIndex &Index,
209   int64_t getNumericKey(const SearchIndex &Index, Record *Rec);
216 int64_t SearchableTableEmitter::getNumericKey(const SearchIndex &Index,  in getNumericKey()  argument
218   assert(Index.Fields.size() == 1);  in getNumericKey()
222   if (Index.Fields[0].IsInstruction) {  in getNumericKey()
223     Record *TheDef = Rec->getValueAsDef(Index.Fields[0].Name);  in getNumericKey()
226   if (Index.Fields[0].Enum) {  in getNumericKey()
227     Record *EnumEntry = Rec->getValueAsDef(Index.Fields[0].Name);  in getNumericKey()
228     return Index.Fields[0].Enum->EntryMap[EnumEntry]->second;  in getNumericKey()
231   return getInt(Rec, Index.Fields[0].Name);  in getNumericKey()
237                                        const SearchIndex &Index) {  in compareBy()  argument
238   for (const auto &Field : Index.Fields) {  in compareBy()
285       std::string LHSs = primaryRepresentation(Index.Loc, Field, LHSI);  in compareBy()
286       std::string RHSs = primaryRepresentation(Index.Loc, Field, RHSI);  in compareBy()
322                                                 const SearchIndex &Index,  in emitLookupFunction()  argument
326   emitLookupDeclaration(Table, Index, OS);  in emitLookupFunction()
340     for (const auto &Field : Index.Fields) {  in emitLookupFunction()
342          << searchableFieldType(Table, Index, Field, TypeInStaticStruct) << " "  in emitLookupFunction()
357       return compareBy(LHS.first, RHS.first, Index);  in emitLookupFunction()
366       for (const auto &Field : Index.Fields) {  in emitLookupFunction()
368             Index.Loc, Field, Entry.first->getValueInit(Field.Name));  in emitLookupFunction()
385   if (Index.Fields.size() == 1 &&  in emitLookupFunction()
386       (Index.Fields[0].Enum || isa<BitsRecTy>(Index.Fields[0].RecType) ||  in emitLookupFunction()
387        Index.Fields[0].IsInstruction)) {  in emitLookupFunction()
388     int64_t FirstKeyVal = getNumericKey(Index, IndexRows[0]);  in emitLookupFunction()
391       if (getNumericKey(Index, IndexRows[i]) != (FirstKeyVal + i)) {  in emitLookupFunction()
399     const GenericField &Field = Index.Fields[0];  in emitLookupFunction()
401         Index.Loc, Field, IndexRows[0]->getValueInit(Field.Name));  in emitLookupFunction()
403         Index.Loc, Field, IndexRows.back()->getValueInit(Field.Name));  in emitLookupFunction()
408     OS << "  size_t Idx = " << Index.Fields[0].Name << " - " << FirstRepr  in emitLookupFunction()
420   if (Index.EarlyOut) {  in emitLookupFunction()
421     const GenericField &Field = Index.Fields[0];  in emitLookupFunction()
423         Index.Loc, Field, IndexRows[0]->getValueInit(Field.Name));  in emitLookupFunction()
425         Index.Loc, Field, IndexRows.back()->getValueInit(Field.Name));  in emitLookupFunction()
432   for (const auto &Field : Index.Fields) {  in emitLookupFunction()
433     OS << "    " << searchableFieldType(Table, Index, Field, TypeInTempStruct)  in emitLookupFunction()
439   for (const auto &Field : Index.Fields) {  in emitLookupFunction()
444         PrintFatalError(Index.Loc,  in emitLookupFunction()
458     for (const auto &Field : Index.Fields) {  in emitLookupFunction()
486   bool ShouldReturnRange = Index.ReturnRange;  in emitLookupFunction()
503     for (const auto &Field : Index.Fields)  in emitLookupFunction()
521                                                    const SearchIndex &Index,  in emitLookupDeclaration()  argument
523   if (Index.ReturnRange)  in emitLookupDeclaration()
527   OS << Index.Name << "(";  in emitLookupDeclaration()
529   for (const auto &Field : Index.Fields)  in emitLookupDeclaration()
530     OS << LS << searchableFieldType(Table, Index, Field, TypeInArgument) << " "  in emitLookupDeclaration()
544   for (const auto &Index : Table.Indices) {  in emitGenericTable()  local
545     emitLookupDeclaration(Table, *Index, OS);  in emitGenericTable()
573   for (const auto &Index : Table.Indices)  in emitGenericTable()  local
574     emitLookupFunction(Table, *Index, /*IsPrimary=*/false, OS);  in emitGenericTable()
601   auto Index = std::make_unique<SearchIndex>();  in parseSearchIndex()  local
602   Index->Name = std::string(Name);  in parseSearchIndex()
603   Index->Loc = KeyRecVal->getLoc();  in parseSearchIndex()
604   Index->EarlyOut = EarlyOut;  in parseSearchIndex()
605   Index->ReturnRange = ReturnRange;  in parseSearchIndex()
616     Index->Fields.push_back(*Field);  in parseSearchIndex()
619   if (EarlyOut && isa<StringRecTy>(Index->Fields[0].RecType)) {  in parseSearchIndex()
625   return Index;  in parseSearchIndex()