Files
clang-p2996/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackendDarwin.h
Peter Collingbourne dcd7d6c331 MC: Separate creating a generic object writer from creating a target object writer. NFCI.
With this we gain a little flexibility in how the generic object
writer is created.

Part of PR37466.

Differential Revision: https://reviews.llvm.org/D47045

llvm-svn: 332868
2018-05-21 19:20:29 +00:00

38 lines
1.2 KiB
C++

//===-- ARMAsmBackendDarwin.h ARM Asm Backend Darwin ----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#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/MCObjectWriter.h"
namespace llvm {
class ARMAsmBackendDarwin : public ARMAsmBackend {
const MCRegisterInfo &MRI;
public:
const MachO::CPUSubTypeARM Subtype;
ARMAsmBackendDarwin(const Target &T, const MCSubtargetInfo &STI,
const MCRegisterInfo &MRI, MachO::CPUSubTypeARM st)
: ARMAsmBackend(T, STI, support::little), MRI(MRI), Subtype(st) {}
std::unique_ptr<MCObjectTargetWriter>
createObjectTargetWriter() const override {
return createARMMachObjectWriter(/*Is64Bit=*/false, MachO::CPU_TYPE_ARM,
Subtype);
}
uint32_t generateCompactUnwindEncoding(
ArrayRef<MCCFIInstruction> Instrs) const override;
};
} // end namespace llvm
#endif