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1//===-- ARMAsmBackendDarwin.h ARM Asm Backend Darwin ----------*- 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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_LIB_TARGET_ARM_ARMASMBACKENDDARWIN_H10#define LLVM_LIB_TARGET_ARM_ARMASMBACKENDDARWIN_H11 12#include "ARMAsmBackend.h"13#include "llvm/BinaryFormat/MachO.h"14#include "llvm/MC/MCContext.h"15#include "llvm/MC/MCObjectWriter.h"16 17namespace llvm {18class ARMAsmBackendDarwin : public ARMAsmBackend {19 const MCRegisterInfo &MRI;20 Triple TT;21public:22 const MachO::CPUSubTypeARM Subtype;23 ARMAsmBackendDarwin(const Target &T, const MCSubtargetInfo &STI,24 const MCRegisterInfo &MRI)25 : ARMAsmBackend(T, llvm::endianness::little), MRI(MRI),26 TT(STI.getTargetTriple()),27 Subtype((MachO::CPUSubTypeARM)cantFail(28 MachO::getCPUSubType(STI.getTargetTriple()))) {}29 30 std::unique_ptr<MCObjectTargetWriter>31 createObjectTargetWriter() const override {32 return createARMMachObjectWriter(33 /*Is64Bit=*/false, cantFail(MachO::getCPUType(TT)), Subtype);34 }35 36 uint64_t generateCompactUnwindEncoding(const MCDwarfFrameInfo *FI,37 const MCContext *Ctxt) const override;38};39} // end namespace llvm40 41#endif42