diff options
Diffstat (limited to 'clang-r344140b/include/llvm/MC/MCCodeEmitter.h')
| -rw-r--r-- | clang-r344140b/include/llvm/MC/MCCodeEmitter.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/clang-r344140b/include/llvm/MC/MCCodeEmitter.h b/clang-r344140b/include/llvm/MC/MCCodeEmitter.h new file mode 100644 index 00000000..f1b0b784 --- /dev/null +++ b/clang-r344140b/include/llvm/MC/MCCodeEmitter.h @@ -0,0 +1,43 @@ +//===- 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 + +namespace llvm { + +class MCFixup; +class MCInst; +class MCSubtargetInfo; +class raw_ostream; +template<typename T> class SmallVectorImpl; + +/// MCCodeEmitter - Generic instruction encoding interface. +class MCCodeEmitter { +protected: // Can only create subclasses. + MCCodeEmitter(); + +public: + MCCodeEmitter(const MCCodeEmitter &) = delete; + MCCodeEmitter &operator=(const MCCodeEmitter &) = delete; + 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 namespace llvm + +#endif // LLVM_MC_MCCODEEMITTER_H |
