llvm/lib/Target/BPF/BPFMCInstLower.h

   1 //===-- BPFMCInstLower.h - Lower MachineInstr to MCInst ---------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_LIB_TARGET_BPF_BPFMCINSTLOWER_H
  10 #define LLVM_LIB_TARGET_BPF_BPFMCINSTLOWER_H
  11
  12 #include "llvm/Support/Compiler.h"
  13
  14 namespace llvm {
  15 class AsmPrinter;
  16 class MCContext;
  17 class MCInst;
  18 class MCOperand;
  19 class MCSymbol;
  20 class MachineInstr;
  21 class MachineOperand;
  22
  23 // BPFMCInstLower - This class is used to lower an MachineInstr into an MCInst.
  24 class LLVM_LIBRARY_VISIBILITY BPFMCInstLower {
  25   MCContext &Ctx;
  26
  27   AsmPrinter &Printer;
  28
  29 public:
  30   BPFMCInstLower(MCContext &ctx, AsmPrinter &printer)
  31       : Ctx(ctx), Printer(printer) {}
  32   void Lower(const MachineInstr *MI, MCInst &OutMI) const;
  33
  34   MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
  35
  36   MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
  37   MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
  38 };
  39 }
  40
  41 #endif