llvm-6502/include/llvm/TableGen/TableGenAction.h
2011-12-20 02:50:00 +00:00

36 lines
939 B
C++

//===- llvm/TableGen/TableGenAction.h - defines TableGenAction --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the TableGenAction base class to be derived from by
// tblgen tools.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TABLEGEN_TABLEGENACTION_H
#define LLVM_TABLEGEN_TABLEGENACTION_H
namespace llvm {
class raw_ostream;
class RecordKeeper;
class TableGenAction {
virtual void anchor();
public:
virtual ~TableGenAction() {}
/// Perform the action using Records, and write output to OS.
/// @returns true on error, false otherwise
virtual bool operator()(raw_ostream &OS, RecordKeeper &Records) = 0;
};
}
#endif