1 //===- TableGenBackend.h - Base class for TableGen Backends -----*- C++ -*-===//
3 // The TableGenBackend class is provided as a common interface for all TableGen
4 // backends. It provides useful services and an standardized interface.
6 //===----------------------------------------------------------------------===//
8 #ifndef TABLEGENBACKEND_H
9 #define TABLEGENBACKEND_H
14 struct TableGenBackend {
16 // run - All TableGen backends should implement the run method, which should
17 // be the main entry point.
18 virtual void run(std::ostream &OS) = 0;
21 public: // Useful helper routines...
22 void EmitSourceFileHeader(const std::string &Desc, std::ostream &OS) const;