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