lib/Target/X86/X86MCInstLower.h

   1 //===-- X86MCInstLower.h - Lower MachineInstr to MCInst -------------------===//
   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
  15 namespace 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.
  30 class 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;
  37 public:
  38   X86MCInstLower(Mangler *mang, const MachineFunction &MF,
  39                  X86AsmPrinter &asmprinter);
  40
  41   void Lower(const MachineInstr *MI, MCInst &OutMI) const;
  42
  43   MCSymbol *GetPICBaseSymbol() const;
  44
  45   MCSymbol *GetSymbolFromOperand(const MachineOperand &MO) const;
  46   MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
  47
  48 private:
  49   MachineModuleInfoMachO &getMachOMMI() const;
  50 };
  51
  52 }
  53
  54 #endif