lib/Target/ARM/ARMMCInstLower.h

   1 //===-- ARMMCInstLower.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 ARM_MCINSTLOWER_H
  11 #define ARM_MCINSTLOWER_H
  12
  13 #include "llvm/Support/Compiler.h"
  14
  15 namespace llvm {
  16   class AsmPrinter;
  17   class GlobalValue;
  18   class MCAsmInfo;
  19   class MCContext;
  20   class MCInst;
  21   class MCOperand;
  22   class MCSymbol;
  23   class MCSymbolRefExpr;
  24   class MachineInstr;
  25   class MachineModuleInfoMachO;
  26   class MachineOperand;
  27   class Mangler;
  28   //class ARMSubtarget;
  29
  30 /// ARMMCInstLower - This class is used to lower an MachineInstr into an MCInst.
  31 class LLVM_LIBRARY_VISIBILITY ARMMCInstLower {
  32   MCContext &Ctx;
  33   Mangler &Mang;
  34   AsmPrinter &Printer;
  35
  36   //const ARMSubtarget &getSubtarget() const;
  37 public:
  38   ARMMCInstLower(MCContext &ctx, Mangler &mang, AsmPrinter &printer)
  39     : Ctx(ctx), Mang(mang), Printer(printer) {}
  40
  41   void Lower(const MachineInstr *MI, MCInst &OutMI) const;
  42
  43   //MCSymbol *GetPICBaseSymbol() const;
  44   MCSymbol *GetGlobalAddressSymbol(const GlobalValue *GV) const;
  45   const MCSymbolRefExpr *GetSymbolRef(const MachineOperand &MO) const;
  46   const MCSymbolRefExpr *GetExternalSymbolSymbol(const MachineOperand &MO)
  47     const;
  48   MCSymbol *GetJumpTableSymbol(const MachineOperand &MO) const;
  49   MCSymbol *GetConstantPoolIndexSymbol(const MachineOperand &MO) const;
  50   MCOperand LowerSymbolRefOperand(const MachineOperand &MO,
  51                                   const MCSymbolRefExpr *Expr) const;
  52   MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
  53
  54 /*
  55 private:
  56   MachineModuleInfoMachO &getMachOMMI() const;
  57  */
  58 };
  59
  60 }
  61
  62 #endif