Files
clang-p2996/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackendELF.h
Alex Bradbury 46db78b743 [ARM][NFC] Avoid recreating MCSubtargetInfo in ARMAsmBackend
After D41349, we can now directly access MCSubtargetInfo from 
createARM*AsmBackend. This patch makes use of this, avoiding the need to 
create a fresh MCSubtargetInfo (which was previously always done with a blank 
CPU and feature string). Given the total size of the change remains pretty 
tiny and we're removing the old explicit destructor, I changed the STI field 
to a reference rather than a pointer.

Differential Revision: https://reviews.llvm.org/D41693

llvm-svn: 321707
2018-01-03 13:46:21 +00:00

35 lines
994 B
C++

//===-- ARMAsmBackendELF.h ARM Asm Backend ELF -----------------*- 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_ELFARMASMBACKEND_H
#define LLVM_LIB_TARGET_ARM_ELFARMASMBACKEND_H
#include "ARMAsmBackend.h"
#include "MCTargetDesc/ARMMCTargetDesc.h"
#include "llvm/MC/MCObjectWriter.h"
using namespace llvm;
namespace {
class ARMAsmBackendELF : public ARMAsmBackend {
public:
uint8_t OSABI;
ARMAsmBackendELF(const Target &T, const MCSubtargetInfo &STI, uint8_t OSABI,
bool IsLittle)
: ARMAsmBackend(T, STI, IsLittle), OSABI(OSABI) {}
std::unique_ptr<MCObjectWriter>
createObjectWriter(raw_pwrite_stream &OS) const override {
return createARMELFObjectWriter(OS, OSABI, isLittle());
}
};
}
#endif