lib/Target/BPF/BPFMCInstLower.h

   1 //===-- BPFMCInstLower.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 LLVM_LIB_TARGET_BPF_BPFMCINSTLOWER_H
  11 #define LLVM_LIB_TARGET_BPF_BPFMCINSTLOWER_H
  12
  13 #include "llvm/Support/Compiler.h"
  14
  15 namespace llvm {
  16 class AsmPrinter;
  17 class MCContext;
  18 class MCInst;
  19 class MCOperand;
  20 class MCSymbol;
  21 class MachineInstr;
  22 class MachineModuleInfoMachO;
  23 class MachineOperand;
  24 class Mangler;
  25
  26 // BPFMCInstLower - This class is used to lower an MachineInstr into an MCInst.
  27 class LLVM_LIBRARY_VISIBILITY BPFMCInstLower {
  28   MCContext &Ctx;
  29
  30   AsmPrinter &Printer;
  31
  32 public:
  33   BPFMCInstLower(MCContext &ctx, AsmPrinter &printer)
  34       : Ctx(ctx), Printer(printer) {}
  35   void Lower(const MachineInstr *MI, MCInst &OutMI) const;
  36
  37   MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
  38
  39   MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
  40   MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
  41 };
  42 }
  43
  44 #endif