llvm/lib/Target/AVR/AVRMCInstLower.h

   1 //===-- AVRMCInstLower.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_AVR_MCINST_LOWER_H
  10 #define LLVM_AVR_MCINST_LOWER_H
  11
  12 #include "AVRSubtarget.h"
  13 #include "llvm/Support/Compiler.h"
  14
  15 namespace llvm {
  16
  17 class AsmPrinter;
  18 class MachineInstr;
  19 class MachineOperand;
  20 class MCContext;
  21 class MCInst;
  22 class MCOperand;
  23 class MCSymbol;
  24
  25 /// Lowers `MachineInstr` objects into `MCInst` objects.
  26 class AVRMCInstLower {
  27 public:
  28   AVRMCInstLower(MCContext &Ctx, AsmPrinter &Printer)
  29       : Ctx(Ctx), Printer(Printer) {}
  30
  31   /// Lowers a `MachineInstr` into a `MCInst`.
  32   void lowerInstruction(const MachineInstr &MI, MCInst &OutMI) const;
  33   MCOperand lowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym,
  34                                const AVRSubtarget &Subtarget) const;
  35
  36 private:
  37   MCContext &Ctx;
  38   AsmPrinter &Printer;
  39 };
  40
  41 } // end namespace llvm
  42
  43 #endif // LLVM_AVR_MCINST_LOWER_H