diff options
Diffstat (limited to 'utils/TableGen/SubtargetEmitter.h')
-rw-r--r-- | utils/TableGen/SubtargetEmitter.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/utils/TableGen/SubtargetEmitter.h b/utils/TableGen/SubtargetEmitter.h index 7e2a7cb0a3..2a7b70be25 100644 --- a/utils/TableGen/SubtargetEmitter.h +++ b/utils/TableGen/SubtargetEmitter.h @@ -15,17 +15,37 @@ #define SUBTARGET_EMITTER_H #include "TableGenBackend.h" +#include "llvm/Target/TargetInstrItineraries.h" +#include <vector> +#include <map> +#include <string> + namespace llvm { +// +// Convenience types. +// +typedef std::map<std::string, unsigned> IntMap; +typedef std::vector<InstrItinerary> IntineraryList; +typedef std::vector<IntineraryList> ProcessorList; + class SubtargetEmitter : public TableGenBackend { + RecordKeeper &Records; std::string Target; void Enumeration(std::ostream &OS, const char *ClassName, bool isBits); void FeatureKeyValues(std::ostream &OS); void CPUKeyValues(std::ostream &OS); - void SubtargetEmitter::ParseFeaturesFunction(std::ostream &OS); + unsigned CollectAllItinClasses(IntMap &ItinClassesMap); + void FormItineraryString(Record *ItinData, std::string &ItinString, + unsigned &N); + void EmitStageData(std::ostream &OS, unsigned N, + IntMap &ItinClassesMap, ProcessorList &ProcList); + void EmitProcessData(std::ostream &OS, ProcessorList &ProcList); + void EmitData(std::ostream &OS); + void ParseFeaturesFunction(std::ostream &OS); public: SubtargetEmitter(RecordKeeper &R) : Records(R) {} |