class InstrInfoEmitter : public TableGenBackend {
RecordKeeper &Records;
- const CodeGenDAGPatterns CDP;
+ CodeGenDAGPatterns CDP;
std::map<std::string, unsigned> ItinClassMap;
public:
InstrInfoEmitter(RecordKeeper &R) : Records(R), CDP(R) { }
// run - Output the instruction set description, returning true on failure.
- void run(std::ostream &OS);
+ void run(raw_ostream &OS);
private:
typedef std::map<std::vector<std::string>, unsigned> OperandInfoMapTy;
- // Instruction analysis.
- void InferFromPattern(const CodeGenInstruction &Inst,
- bool &isStore, bool &isLoad, bool &NeverHasSideEffects);
-
void emitRecord(const CodeGenInstruction &Inst, unsigned Num,
Record *InstrInfo,
std::map<std::vector<Record*>, unsigned> &EL,
+ std::map<Record*, unsigned> &BM,
const OperandInfoMapTy &OpInfo,
- std::ostream &OS);
+ raw_ostream &OS);
void emitShiftedValue(Record *R, StringInit *Val, IntInit *Shift,
- std::ostream &OS);
+ raw_ostream &OS);
// Itinerary information.
void GatherItinClasses();
unsigned getItinClassNumber(const Record *InstRec);
// Operand information.
- void EmitOperandInfo(std::ostream &OS, OperandInfoMapTy &OperandInfoIDs);
+ void EmitOperandInfo(raw_ostream &OS, OperandInfoMapTy &OperandInfoIDs);
std::vector<std::string> GetOperandInfo(const CodeGenInstruction &Inst);
+
+ void DetectRegisterClassBarriers(std::vector<Record*> &Defs,
+ const std::vector<CodeGenRegisterClass> &RCs,
+ std::vector<Record*> &Barriers);
};
} // End llvm namespace