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46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
//===-- llvm/MC/MCCodeEmitter.h - Instruction Encoding ----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCCODEEMITTER_H
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#define LLVM_MC_MCCODEEMITTER_H
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#include "llvm/Support/Compiler.h"
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namespace llvm {
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class MCFixup;
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class MCInst;
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class MCSubtargetInfo;
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class raw_ostream;
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template<typename T> class SmallVectorImpl;
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/// MCCodeEmitter - Generic instruction encoding interface.
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class MCCodeEmitter {
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private:
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MCCodeEmitter(const MCCodeEmitter &) LLVM_DELETED_FUNCTION;
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void operator=(const MCCodeEmitter &) LLVM_DELETED_FUNCTION;
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protected: // Can only create subclasses.
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MCCodeEmitter();
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public:
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virtual ~MCCodeEmitter();
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/// Lifetime management
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virtual void reset() { }
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/// EncodeInstruction - Encode the given \p Inst to bytes on the output
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/// stream \p OS.
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virtual void EncodeInstruction(const MCInst &Inst, raw_ostream &OS,
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SmallVectorImpl<MCFixup> &Fixups,
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const MCSubtargetInfo &STI) const = 0;
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};
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} // End llvm namespace
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#endif
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