AMDGPUTargetObjectFile.cpp

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//===-- AMDGPUHSATargetObjectFile.cpp - AMDGPU Object Files ---------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#include "AMDGPUTargetObjectFile.h"
#include "Utils/AMDGPUBaseInfo.h"
#include "llvm/IR/GlobalObject.h"
#include "llvm/MC/SectionKind.h"
#include "llvm/Target/TargetMachine.h"
using namespace llvm;
 
//===----------------------------------------------------------------------===//
// Generic Object File
//===----------------------------------------------------------------------===//
 
MCSection *AMDGPUTargetObjectFile::SelectSectionForGlobal(
    const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const {
  if (Kind.isReadOnly() && AMDGPU::isReadOnlySegment(GO) &&
      AMDGPU::shouldEmitConstantsToTextSection(TM.getTargetTriple()))
    return TextSection;
 
  return TargetLoweringObjectFileELF::SelectSectionForGlobal(GO, Kind, TM);
}
 
MCSection *AMDGPUTargetObjectFile::getExplicitSectionGlobal(
    const GlobalObject *GO, SectionKind SK, const TargetMachine &TM) const {
  // Set metadata access for the explicit section
  StringRef SectionName = GO->getSection();
  if (SectionName.startswith(".AMDGPU.comment."))
    SK = SectionKind::getMetadata();
 
  return TargetLoweringObjectFileELF::getExplicitSectionGlobal(GO, SK, TM);
}