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      1 //===- ARCMCInstLower.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_ARC_ARCMCINSTLOWER_H
     11 #define LLVM_LIB_TARGET_ARC_ARCMCINSTLOWER_H
     12 
     13 #include "llvm/CodeGen/MachineOperand.h"
     14 #include "llvm/Support/Compiler.h"
     15 
     16 namespace llvm {
     17 
     18 class MCContext;
     19 class MCInst;
     20 class MCOperand;
     21 class MachineInstr;
     22 class MachineFunction;
     23 class Mangler;
     24 class AsmPrinter;
     25 
     26 /// This class is used to lower an MachineInstr into an MCInst.
     27 class LLVM_LIBRARY_VISIBILITY ARCMCInstLower {
     28   using MachineOperandType = MachineOperand::MachineOperandType;
     29   MCContext *Ctx;
     30   AsmPrinter &Printer;
     31 
     32 public:
     33   ARCMCInstLower(MCContext *C, AsmPrinter &asmprinter);
     34   void Lower(const MachineInstr *MI, MCInst &OutMI) const;
     35   MCOperand LowerOperand(const MachineOperand &MO, unsigned offset = 0) const;
     36 
     37 private:
     38   MCOperand LowerSymbolOperand(const MachineOperand &MO,
     39                                MachineOperandType MOTy, unsigned Offset) const;
     40 };
     41 
     42 } // end namespace llvm
     43 
     44 #endif // LLVM_LIB_TARGET_ARC_ARCMCINSTLOWER_H
     45