| //===-- 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 |