1 //===-- ARMAsmBackendDarwin.h ARM Asm Backend Darwin ----------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef LLVM_LIB_TARGET_ARM_ARMASMBACKENDDARWIN_H 11 #define LLVM_LIB_TARGET_ARM_ARMASMBACKENDDARWIN_H 12 13 #include "llvm/Support/MachO.h" 14 15 using namespace llvm; 16 17 namespace { 18 class ARMAsmBackendDarwin : public ARMAsmBackend { 19 const MCRegisterInfo &MRI; 20 public: 21 const MachO::CPUSubTypeARM Subtype; 22 ARMAsmBackendDarwin(const Target &T, const Triple &TT, 23 const MCRegisterInfo &MRI, MachO::CPUSubTypeARM st) 24 : ARMAsmBackend(T, TT, /* IsLittleEndian */ true), MRI(MRI), Subtype(st) { 25 HasDataInCodeSupport = true; 26 } 27 28 MCObjectWriter *createObjectWriter(raw_pwrite_stream &OS) const override { 29 return createARMMachObjectWriter(OS, /*Is64Bit=*/false, MachO::CPU_TYPE_ARM, 30 Subtype); 31 } 32 33 uint32_t generateCompactUnwindEncoding( 34 ArrayRef<MCCFIInstruction> Instrs) const override; 35 }; 36 } 37 38 #endif 39
