1 //===- ARCMCInstLower.h - Lower MachineInstr to MCInst ----------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef LLVM_LIB_TARGET_ARC_ARCMCINSTLOWER_H 11 #define LLVM_LIB_TARGET_ARC_ARCMCINSTLOWER_H 12 13 #include "llvm/CodeGen/MachineOperand.h" 14 #include "llvm/Support/Compiler.h" 15 16 namespace llvm { 17 18 class MCContext; 19 class MCInst; 20 class MCOperand; 21 class MachineInstr; 22 class MachineFunction; 23 class Mangler; 24 class AsmPrinter; 25 26 /// This class is used to lower an MachineInstr into an MCInst. 27 class LLVM_LIBRARY_VISIBILITY ARCMCInstLower { 28 using MachineOperandType = MachineOperand::MachineOperandType; 29 MCContext *Ctx; 30 AsmPrinter &Printer; 31 32 public: 33 ARCMCInstLower(MCContext *C, AsmPrinter &asmprinter); 34 void Lower(const MachineInstr *MI, MCInst &OutMI) const; 35 MCOperand LowerOperand(const MachineOperand &MO, unsigned offset = 0) const; 36 37 private: 38 MCOperand LowerSymbolOperand(const MachineOperand &MO, 39 MachineOperandType MOTy, unsigned Offset) const; 40 }; 41 42 } // end namespace llvm 43 44 #endif // LLVM_LIB_TARGET_ARC_ARCMCINSTLOWER_H 45