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
44