#define TGPARSER_H
#include "TGLexer.h"
-#include "TGSourceMgr.h"
+#include "llvm/ADT/Twine.h"
+#include "llvm/Support/SourceMgr.h"
#include <map>
namespace llvm {
class Record;
class RecordVal;
+ class RecordKeeper;
struct RecTy;
struct Init;
struct MultiClass;
std::string Name;
std::vector<unsigned> Bits;
Init *Value;
- TGLoc Loc;
+ SMLoc Loc;
LetRecord(const std::string &N, const std::vector<unsigned> &B, Init *V,
- TGLoc L)
+ SMLoc L)
: Name(N), Bits(B), Value(V), Loc(L) {
}
};
/// CurMultiClass - If we are parsing a 'multiclass' definition, this is the
/// current value.
MultiClass *CurMultiClass;
+
+ // Record tracker
+ RecordKeeper &Records;
public:
- TGParser(TGSourceMgr &SrcMgr) : Lex(SrcMgr), CurMultiClass(0) {}
+ TGParser(SourceMgr &SrcMgr, RecordKeeper &records) :
+ Lex(SrcMgr), CurMultiClass(0), Records(records) {}
- void setIncludeDirs(const std::vector<std::string> &D){Lex.setIncludeDirs(D);}
-
/// ParseFile - Main entrypoint for parsing a tblgen file. These parser
/// routines return true on error, or false on success.
bool ParseFile();
- bool Error(TGLoc L, const std::string &Msg) const {
+ bool Error(SMLoc L, const Twine &Msg) const {
Lex.PrintError(L, Msg);
return true;
}
- bool TokError(const std::string &Msg) const {
+ bool TokError(const Twine &Msg) const {
return Error(Lex.getLoc(), Msg);
}
private: // Semantic analysis methods.
- bool AddValue(Record *TheRec, TGLoc Loc, const RecordVal &RV);
- bool SetValue(Record *TheRec, TGLoc Loc, const std::string &ValName,
+ bool AddValue(Record *TheRec, SMLoc Loc, const RecordVal &RV);
+ bool SetValue(Record *TheRec, SMLoc Loc, const std::string &ValName,
const std::vector<unsigned> &BitList, Init *V);
bool AddSubClass(Record *Rec, SubClassReference &SubClass);
bool AddSubMultiClass(MultiClass *CurMC,
SubMultiClassReference &SubMultiClass);
private: // Parser methods.
- bool ParseObjectList();
- bool ParseObject();
+ bool ParseObjectList(MultiClass *MC = 0);
+ bool ParseObject(MultiClass *MC);
bool ParseClass();
bool ParseMultiClass();
- bool ParseMultiClassDef(MultiClass *CurMC);
- bool ParseDefm();
- bool ParseTopLevelLet();
+ bool ParseDefm(MultiClass *CurMultiClass);
+ bool ParseDef(MultiClass *CurMultiClass);
+ bool ParseTopLevelLet(MultiClass *CurMultiClass);
std::vector<LetRecord> ParseLetList();
- Record *ParseDef(MultiClass *CurMultiClass);
bool ParseObjectBody(Record *CurRec);
bool ParseBody(Record *CurRec);
bool ParseBodyItem(Record *CurRec);
SubMultiClassReference ParseSubMultiClassReference(MultiClass *CurMC);
Init *ParseIDValue(Record *CurRec);
- Init *ParseIDValue(Record *CurRec, const std::string &Name, TGLoc NameLoc);
- Init *ParseSimpleValue(Record *CurRec);
- Init *ParseValue(Record *CurRec);
- std::vector<Init*> ParseValueList(Record *CurRec);
+ Init *ParseIDValue(Record *CurRec, const std::string &Name, SMLoc NameLoc);
+ Init *ParseSimpleValue(Record *CurRec, RecTy *ItemType = 0);
+ Init *ParseValue(Record *CurRec, RecTy *ItemType = 0);
+ std::vector<Init*> ParseValueList(Record *CurRec, Record *ArgsRec = 0, RecTy *EltTy = 0);
std::vector<std::pair<llvm::Init*, std::string> > ParseDagArgList(Record *);
bool ParseOptionalRangeList(std::vector<unsigned> &Ranges);
bool ParseOptionalBitList(std::vector<unsigned> &Ranges);