1 //===-- LanaiMCInstLower.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_LANAI_LANAIMCINSTLOWER_H
10 #define LLVM_LIB_TARGET_LANAI_LANAIMCINSTLOWER_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 // LanaiMCInstLower - This class is used to lower an MachineInstr
24 // into an MCInst.
25 class LLVM_LIBRARY_VISIBILITY LanaiMCInstLower {
26   MCContext &Ctx;
27 
28   AsmPrinter &Printer;
29 
30 public:
LanaiMCInstLower(MCContext & CTX,AsmPrinter & AP)31   LanaiMCInstLower(MCContext &CTX, AsmPrinter &AP) : Ctx(CTX), Printer(AP) {}
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 *GetBlockAddressSymbol(const MachineOperand &MO) const;
38   MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
39   MCSymbol *GetJumpTableSymbol(const MachineOperand &MO) const;
40   MCSymbol *GetConstantPoolIndexSymbol(const MachineOperand &MO) const;
41 };
42 } // namespace llvm
43 
44 #endif // LLVM_LIB_TARGET_LANAI_LANAIMCINSTLOWER_H
45