1//===-- X86MCInstLower.h - Lower MachineInstr to MCInst ---------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef X86_MCINSTLOWER_H
11#define X86_MCINSTLOWER_H
12
13#include "llvm/Support/Compiler.h"
14
15namespace llvm {
16  class MCAsmInfo;
17  class MCContext;
18  class MCInst;
19  class MCOperand;
20  class MCSymbol;
21  class MachineInstr;
22  class MachineFunction;
23  class MachineModuleInfoMachO;
24  class MachineOperand;
25  class Mangler;
26  class TargetMachine;
27  class X86AsmPrinter;
28
29/// X86MCInstLower - This class is used to lower an MachineInstr into an MCInst.
30class LLVM_LIBRARY_VISIBILITY X86MCInstLower {
31  MCContext &Ctx;
32  Mangler *Mang;
33  const MachineFunction &MF;
34  const TargetMachine &TM;
35  const MCAsmInfo &MAI;
36  X86AsmPrinter &AsmPrinter;
37public:
38  X86MCInstLower(Mangler *mang, const MachineFunction &MF,
39                 X86AsmPrinter &asmprinter);
40
41  void Lower(const MachineInstr *MI, MCInst &OutMI) const;
42
43  MCSymbol *GetSymbolFromOperand(const MachineOperand &MO) const;
44  MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
45
46private:
47  MachineModuleInfoMachO &getMachOMMI() const;
48};
49
50}
51
52#endif
53