llvm-project/llvm/lib/Target/WebAssembly/WebAssemblyMCInstLower.h

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1.5 KiB
C++

//===-- WebAssemblyMCInstLower.h - Lower MachineInstr to MCInst -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file declares the class to lower WebAssembly MachineInstrs to
/// their corresponding MCInst records.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYMCINSTLOWER_H
#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYMCINSTLOWER_H
#include "llvm/MC/MCInst.h"
#include "llvm/Support/Compiler.h"
namespace llvm {
class WebAssemblyAsmPrinter;
class MCContext;
class MCSymbol;
class MachineInstr;
class MachineOperand;
/// This class is used to lower an MachineInstr into an MCInst.
class LLVM_LIBRARY_VISIBILITY WebAssemblyMCInstLower {
MCContext &Ctx;
WebAssemblyAsmPrinter &Printer;
MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
MCOperand LowerSymbolOperand(MCSymbol *Sym, int64_t Offset,
bool IsFunc) const;
public:
WebAssemblyMCInstLower(MCContext &ctx, WebAssemblyAsmPrinter &printer)
: Ctx(ctx), Printer(printer) {}
void Lower(const MachineInstr *MI, MCInst &OutMI) const;
};
} // end namespace llvm
#endif