llvm-6502/include/llvm/TableGen/TableGenBackend.h
Ahmed Charles d7ace3f8d1 StringRef'ize EmitSourceFileHeader().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150917 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-19 11:35:20 +00:00

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1.2 KiB
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//===- llvm/TableGen/TableGenBackend.h - Backend base class -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// The TableGenBackend class is provided as a common interface for all TableGen
// backends. It provides useful services and an standardized interface.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TABLEGEN_TABLEGENBACKEND_H
#define LLVM_TABLEGEN_TABLEGENBACKEND_H
#include "llvm/Support/raw_ostream.h"
namespace llvm {
class Record;
class RecordKeeper;
struct TableGenBackend {
virtual void anchor();
virtual ~TableGenBackend() {}
// run - All TableGen backends should implement the run method, which should
// be the main entry point.
virtual void run(raw_ostream &OS) = 0;
public: // Useful helper routines...
/// EmitSourceFileHeader - Output a LLVM style file header to the specified
/// ostream.
void EmitSourceFileHeader(StringRef Desc, raw_ostream &OS) const;
};
} // End llvm namespace
#endif