1 //===-- llvm/MC/MCCodeEmitter.h - Instruction Encoding ----------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_MC_MCCODEEMITTER_H
11 #define LLVM_MC_MCCODEEMITTER_H
13 #include "llvm/Support/Compiler.h"
18 class MCSubtargetInfo;
20 template<typename T> class SmallVectorImpl;
22 /// MCCodeEmitter - Generic instruction encoding interface.
25 MCCodeEmitter(const MCCodeEmitter &) = delete;
26 void operator=(const MCCodeEmitter &) = delete;
28 protected: // Can only create subclasses.
32 virtual ~MCCodeEmitter();
34 /// Lifetime management
35 virtual void reset() {}
37 /// EncodeInstruction - Encode the given \p Inst to bytes on the output
39 virtual void encodeInstruction(const MCInst &Inst, raw_ostream &OS,
40 SmallVectorImpl<MCFixup> &Fixups,
41 const MCSubtargetInfo &STI) const = 0;
44 } // End llvm namespace