lib/Target/ARC/ARCMCInstLower.h

   1 //===- ARCMCInstLower.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_ARC_ARCMCINSTLOWER_H
  10 #define LLVM_LIB_TARGET_ARC_ARCMCINSTLOWER_H
  11
  12 #include "llvm/CodeGen/MachineOperand.h"
  13 #include "llvm/Support/Compiler.h"
  14
  15 namespace llvm {
  16
  17 class MCContext;
  18 class MCInst;
  19 class MCOperand;
  20 class MachineInstr;
  21 class MachineFunction;
  22 class Mangler;
  23 class AsmPrinter;
  24
  25 /// This class is used to lower an MachineInstr into an MCInst.
  26 class LLVM_LIBRARY_VISIBILITY ARCMCInstLower {
  27   using MachineOperandType = MachineOperand::MachineOperandType;
  28   MCContext *Ctx;
  29   AsmPrinter &Printer;
  30
  31 public:
  32   ARCMCInstLower(MCContext *C, AsmPrinter &asmprinter);
  33   void Lower(const MachineInstr *MI, MCInst &OutMI) const;
  34   MCOperand LowerOperand(const MachineOperand &MO, unsigned offset = 0) const;
  35
  36 private:
  37   MCOperand LowerSymbolOperand(const MachineOperand &MO,
  38                                MachineOperandType MOTy, unsigned Offset) const;
  39 };
  40
  41 } // end namespace llvm
  42
  43 #endif // LLVM_LIB_TARGET_ARC_ARCMCINSTLOWER_H