42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
//===-- ARMAsmBackendDarwin.h ARM Asm Backend Darwin ----------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_ARM_ARMASMBACKENDDARWIN_H
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#define LLVM_LIB_TARGET_ARM_ARMASMBACKENDDARWIN_H
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#include "ARMAsmBackend.h"
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#include "llvm/BinaryFormat/MachO.h"
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#include "llvm/MC/MCContext.h"
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#include "llvm/MC/MCObjectWriter.h"
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namespace llvm {
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class ARMAsmBackendDarwin : public ARMAsmBackend {
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const MCRegisterInfo &MRI;
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Triple TT;
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public:
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const MachO::CPUSubTypeARM Subtype;
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ARMAsmBackendDarwin(const Target &T, const MCSubtargetInfo &STI,
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const MCRegisterInfo &MRI)
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: ARMAsmBackend(T, STI.getTargetTriple().isThumb(),
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llvm::endianness::little),
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MRI(MRI), TT(STI.getTargetTriple()),
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Subtype((MachO::CPUSubTypeARM)cantFail(
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MachO::getCPUSubType(STI.getTargetTriple()))) {}
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std::unique_ptr<MCObjectTargetWriter>
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createObjectTargetWriter() const override {
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return createARMMachObjectWriter(
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/*Is64Bit=*/false, cantFail(MachO::getCPUType(TT)), Subtype);
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}
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uint32_t generateCompactUnwindEncoding(const MCDwarfFrameInfo *FI,
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const MCContext *Ctxt) const override;
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};
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} // end namespace llvm
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#endif
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