2011-10-01 18:41:13 +02:00
|
|
|
//===- llvm/TableGen/TableGenBackend.h - Backend base class -----*- C++ -*-===//
|
2005-04-22 02:00:37 +02:00
|
|
|
//
|
2003-10-20 22:20:30 +02:00
|
|
|
// The LLVM Compiler Infrastructure
|
|
|
|
//
|
2007-12-29 21:37:13 +01:00
|
|
|
// This file is distributed under the University of Illinois Open Source
|
|
|
|
// License. See LICENSE.TXT for details.
|
2005-04-22 02:00:37 +02:00
|
|
|
//
|
2003-10-20 22:20:30 +02:00
|
|
|
//===----------------------------------------------------------------------===//
|
2003-10-05 21:27:59 +02:00
|
|
|
//
|
|
|
|
// The TableGenBackend class is provided as a common interface for all TableGen
|
|
|
|
// backends. It provides useful services and an standardized interface.
|
|
|
|
//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
2011-10-01 18:41:13 +02:00
|
|
|
#ifndef LLVM_TABLEGEN_TABLEGENBACKEND_H
|
|
|
|
#define LLVM_TABLEGEN_TABLEGENBACKEND_H
|
2003-10-05 21:27:59 +02:00
|
|
|
|
2009-07-03 02:10:29 +02:00
|
|
|
#include "llvm/Support/raw_ostream.h"
|
2003-11-11 23:41:34 +01:00
|
|
|
|
|
|
|
namespace llvm {
|
|
|
|
|
2003-10-05 21:27:59 +02:00
|
|
|
class Record;
|
|
|
|
class RecordKeeper;
|
|
|
|
|
|
|
|
struct TableGenBackend {
|
2011-12-20 03:50:00 +01:00
|
|
|
virtual void anchor();
|
2003-10-05 21:27:59 +02:00
|
|
|
virtual ~TableGenBackend() {}
|
|
|
|
|
|
|
|
// run - All TableGen backends should implement the run method, which should
|
|
|
|
// be the main entry point.
|
2009-07-03 02:10:29 +02:00
|
|
|
virtual void run(raw_ostream &OS) = 0;
|
2003-10-05 21:27:59 +02:00
|
|
|
|
|
|
|
|
|
|
|
public: // Useful helper routines...
|
|
|
|
/// EmitSourceFileHeader - Output a LLVM style file header to the specified
|
|
|
|
/// ostream.
|
2012-02-19 12:35:20 +01:00
|
|
|
void EmitSourceFileHeader(StringRef Desc, raw_ostream &OS) const;
|
2003-10-05 21:27:59 +02:00
|
|
|
|
|
|
|
};
|
|
|
|
|
2003-11-11 23:41:34 +01:00
|
|
|
} // End llvm namespace
|
|
|
|
|
2003-10-05 21:27:59 +02:00
|
|
|
#endif
|