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//===-- 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/Support/Compiler.h"
namespace llvm {
class MCFixup;
class MCInst;
class MCSubtargetInfo;
class raw_ostream;
template<typename T> class SmallVectorImpl;
/// MCCodeEmitter - Generic instruction encoding interface.
class MCCodeEmitter {
private:
MCCodeEmitter(const MCCodeEmitter &) LLVM_DELETED_FUNCTION;
void operator=(const MCCodeEmitter &) LLVM_DELETED_FUNCTION;
protected: // Can only create subclasses.
MCCodeEmitter();
public:
virtual ~MCCodeEmitter();
/// Lifetime management
virtual void reset() { }
/// EncodeInstruction - Encode the given \p Inst to bytes on the output
/// stream \p OS.
virtual void EncodeInstruction(const MCInst &Inst, raw_ostream &OS,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const = 0;
};
} // End llvm namespace
#endif
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