text: //===-- WebAssemblyMCInstLower.h - Lower MachineInstr to MCInst -*- C++ -*-===//
  //
  //                     The LLVM Compiler Infrastructure
  //
  // This file is distributed under the University of Illinois Open Source
  // License. See LICENSE.TXT for details.
  //
  //===----------------------------------------------------------------------===//
  ///
  /// \file
  /// \brief This file declares the class to lower WebAssembly MachineInstrs to
  /// their corresponding MCInst records.
  ///
  //===----------------------------------------------------------------------===//
  
  #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYMCINSTLOWER_H
  #define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYMCINSTLOWER_H
  
  #include "llvm/MC/MCInst.h"
  #include "llvm/Support/Compiler.h"
  
  namespace llvm {
  class WebAssemblyAsmPrinter;
  class MCContext;
  class MCSymbol;
  class MachineInstr;
  class MachineOperand;
  
  /// This class is used to lower an MachineInstr into an MCInst.
  class LLVM_LIBRARY_VISIBILITY WebAssemblyMCInstLower {
    MCContext &Ctx;
    WebAssemblyAsmPrinter &Printer;
  
    MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
    MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
    MCOperand LowerSymbolOperand(MCSymbol *Sym, int64_t Offset,
                                 bool IsFunc) const;
  
  public:
    WebAssemblyMCInstLower(MCContext &ctx, WebAssemblyAsmPrinter &printer)
        : Ctx(ctx), Printer(printer) {}
    void Lower(const MachineInstr *MI, MCInst &OutMI) const;
  };
  } // end namespace llvm
  
  #endif
  