mirror of
https://github.com/Gericom/teak-llvm.git
synced 2025-06-21 04:25:45 -04:00
53d3251851
Another part of the ARM64 backend (so tests will be following soon). This is currently used by the linker to relax adrp/ldr pairs into nops where possible, though could well be more broadly applicable. llvm-svn: 205084
31 lines
1.1 KiB
C++
31 lines
1.1 KiB
C++
//===-- llvm/MC/MCLinkerOptimizationHint.cpp ----- LOH handling -*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/MC/MCLinkerOptimizationHint.h"
|
|
#include "llvm/MC/MCAsmLayout.h"
|
|
#include "llvm/Support/LEB128.h"
|
|
#include "llvm/MC/MCStreamer.h"
|
|
|
|
using namespace llvm;
|
|
|
|
namespace llvm {
|
|
template<>
|
|
void MCLOHDirective::Emit_impl(raw_ostream &OutStream,
|
|
const MachObjectWriter &ObjWriter,
|
|
const MCAsmLayout &Layout) const {
|
|
const MCAssembler &Asm = Layout.getAssembler();
|
|
encodeULEB128(Kind, OutStream);
|
|
encodeULEB128(Args.size(), OutStream);
|
|
for (LOHArgs::const_iterator It = Args.begin(), EndIt = Args.end();
|
|
It != EndIt; ++It)
|
|
encodeULEB128(ObjWriter.getSymbolAddress(&Asm.getSymbolData(**It), Layout),
|
|
OutStream);
|
|
}
|
|
} // end namespace llvm
|