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//===-- ARMAsmBackendDarwin.h ARM Asm Backend Darwin ----------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_ARM_ARMASMBACKENDDARWIN_H
#define LLVM_LIB_TARGET_ARM_ARMASMBACKENDDARWIN_H
#include "ARMAsmBackend.h"
#include "llvm/BinaryFormat/MachO.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCObjectWriter.h"
namespace llvm {
class ARMAsmBackendDarwin : public ARMAsmBackend {
const MCRegisterInfo &MRI;
Triple TT;
public:
const MachO::CPUSubTypeARM Subtype;
ARMAsmBackendDarwin(const Target &T, const MCSubtargetInfo &STI,
const MCRegisterInfo &MRI)
: ARMAsmBackend(T, STI.getTargetTriple().isThumb(),
llvm::endianness::little),
MRI(MRI), TT(STI.getTargetTriple()),
Subtype((MachO::CPUSubTypeARM)cantFail(
MachO::getCPUSubType(STI.getTargetTriple()))) {}
std::unique_ptr<MCObjectTargetWriter>
createObjectTargetWriter() const override {
return createARMMachObjectWriter(
/*Is64Bit=*/false, cantFail(MachO::getCPUType(TT)), Subtype);
}
uint64_t generateCompactUnwindEncoding(const MCDwarfFrameInfo *FI,
const MCContext *Ctxt) const override;
};
} // end namespace llvm
#endif
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