llvm-6502/include/llvm/MC/MCCodeEmitter.h
Daniel Dunbar 2761fc4270 MC: Move target specific fixup info descriptors to TargetAsmBackend instead of
the MCCodeEmitter, which seems like a better organization.
 - Also, cleaned up some magic constants while in the area.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121953 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-16 03:20:06 +00:00

43 lines
1.1 KiB
C++

//===-- llvm/MC/MCCodeEmitter.h - Instruction Encoding ----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_MC_MCCODEEMITTER_H
#define LLVM_MC_MCCODEEMITTER_H
#include "llvm/MC/MCFixup.h"
#include <cassert>
namespace llvm {
class MCExpr;
class MCInst;
class raw_ostream;
template<typename T> class SmallVectorImpl;
/// MCCodeEmitter - Generic instruction encoding interface.
class MCCodeEmitter {
private:
MCCodeEmitter(const MCCodeEmitter &); // DO NOT IMPLEMENT
void operator=(const MCCodeEmitter &); // DO NOT IMPLEMENT
protected: // Can only create subclasses.
MCCodeEmitter();
public:
virtual ~MCCodeEmitter();
/// EncodeInstruction - Encode the given \arg Inst to bytes on the output
/// stream \arg OS.
virtual void EncodeInstruction(const MCInst &Inst, raw_ostream &OS,
SmallVectorImpl<MCFixup> &Fixups) const = 0;
};
} // End llvm namespace
#endif