X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTableGen%2FTGParser.h;h=79994cbc1a6dbf2b8ee38f5480c0c728444b8a9a;hb=7ce4ac12fc5b0522c5adae6abdd0d8bb552f6ef1;hp=044e3a02ba4bc7e200075bec56482576b13711bb;hpb=a170f520a990a50c35f72d81b4415dc4c3ec50de;p=oota-llvm.git diff --git a/lib/TableGen/TGParser.h b/lib/TableGen/TGParser.h index 044e3a02ba4..79994cbc1a6 100644 --- a/lib/TableGen/TGParser.h +++ b/lib/TableGen/TGParser.h @@ -11,8 +11,8 @@ // //===----------------------------------------------------------------------===// -#ifndef TGPARSER_H -#define TGPARSER_H +#ifndef LLVM_LIB_TABLEGEN_TGPARSER_H +#define LLVM_LIB_TABLEGEN_TGPARSER_H #include "TGLexer.h" #include "llvm/ADT/Twine.h" @@ -69,6 +69,8 @@ class TGParser { // Record tracker RecordKeeper &Records; + unsigned AnonCounter; + // A "named boolean" indicating how to parse identifiers. Usually // identifiers map to some existing object but in special cases // (e.g. parsing def names) no such object exists yet because we are @@ -82,8 +84,8 @@ class TGParser { }; public: - TGParser(SourceMgr &SrcMgr, RecordKeeper &records) : - Lex(SrcMgr), CurMultiClass(0), Records(records) {} + TGParser(SourceMgr &SrcMgr, RecordKeeper &records) + : Lex(SrcMgr), CurMultiClass(nullptr), Records(records), AnonCounter(0) {} /// ParseFile - Main entrypoint for parsing a tblgen file. These parser /// routines return true on error, or false on success. @@ -112,6 +114,8 @@ private: // Semantic analysis methods. bool AddSubMultiClass(MultiClass *CurMC, SubMultiClassReference &SubMultiClass); + std::string GetNewAnonymousName(); + // IterRecord: Map an iterator name to a value. struct IterRecord { VarInit *IterVar; @@ -127,13 +131,13 @@ private: // Semantic analysis methods. bool ProcessForeachDefs(Record *CurRec, SMLoc Loc, IterSet &IterVals); private: // Parser methods. - bool ParseObjectList(MultiClass *MC = 0); + bool ParseObjectList(MultiClass *MC = nullptr); bool ParseObject(MultiClass *MC); bool ParseClass(); bool ParseMultiClass(); Record *InstantiateMulticlassDef(MultiClass &MC, Record *DefProto, - Init *DefmPrefix, + Init *&DefmPrefix, SMRange DefmPrefixRange); bool ResolveMulticlassDefArgs(MultiClass &MC, Record *DefProto, @@ -163,22 +167,21 @@ private: // Parser methods. SubClassReference ParseSubClassReference(Record *CurRec, bool isDefm); SubMultiClassReference ParseSubMultiClassReference(MultiClass *CurMC); - Init *ParseIDValue(Record *CurRec, IDParseMode Mode = ParseValueMode); Init *ParseIDValue(Record *CurRec, const std::string &Name, SMLoc NameLoc, IDParseMode Mode = ParseValueMode); - Init *ParseSimpleValue(Record *CurRec, RecTy *ItemType = 0, + Init *ParseSimpleValue(Record *CurRec, RecTy *ItemType = nullptr, IDParseMode Mode = ParseValueMode); - Init *ParseValue(Record *CurRec, RecTy *ItemType = 0, + Init *ParseValue(Record *CurRec, RecTy *ItemType = nullptr, IDParseMode Mode = ParseValueMode); - std::vector ParseValueList(Record *CurRec, Record *ArgsRec = 0, - RecTy *EltTy = 0); + std::vector ParseValueList(Record *CurRec, Record *ArgsRec = nullptr, + RecTy *EltTy = nullptr); std::vector > ParseDagArgList(Record *); bool ParseOptionalRangeList(std::vector &Ranges); bool ParseOptionalBitList(std::vector &Ranges); std::vector ParseRangeList(); bool ParseRangePiece(std::vector &Ranges); RecTy *ParseType(); - Init *ParseOperation(Record *CurRec); + Init *ParseOperation(Record *CurRec, RecTy *ItemType); RecTy *ParseOperatorType(); Init *ParseObjectName(MultiClass *CurMultiClass); Record *ParseClassID();