llvm/lib/Target/Lanai/LanaiMCInstLower.h

   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:
  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