lib/Target/AMDGPU/AMDGPUTargetObjectFile.cpp

   1 //===-- AMDGPUHSATargetObjectFile.cpp - AMDGPU Object Files ---------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "AMDGPUTargetObjectFile.h"
  10 #include "AMDGPU.h"
  11 #include "AMDGPUTargetMachine.h"
  12 #include "Utils/AMDGPUBaseInfo.h"
  13 #include "llvm/BinaryFormat/ELF.h"
  14 #include "llvm/MC/MCContext.h"
  15 #include "llvm/MC/MCSectionELF.h"
  16
  17 using namespace llvm;
  18
  19 //===----------------------------------------------------------------------===//
  20 // Generic Object File
  21 //===----------------------------------------------------------------------===//
  22
  23 MCSection *AMDGPUTargetObjectFile::SelectSectionForGlobal(
  24     const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const {
  25   if (Kind.isReadOnly() && AMDGPU::isReadOnlySegment(GO) &&
  26       AMDGPU::shouldEmitConstantsToTextSection(TM.getTargetTriple()))
  27     return TextSection;
  28
  29   return TargetLoweringObjectFileELF::SelectSectionForGlobal(GO, Kind, TM);
  30 }
  31
  32 MCSection *AMDGPUTargetObjectFile::getExplicitSectionGlobal(
  33     const GlobalObject *GO, SectionKind SK, const TargetMachine &TM) const {
  34   // Set metadata access for the explicit section
  35   StringRef SectionName = GO->getSection();
  36   if (SectionName.startswith(".AMDGPU.comment."))
  37     SK = SectionKind::getMetadata();
  38
  39   return TargetLoweringObjectFileELF::getExplicitSectionGlobal(GO, SK, TM);
  40 }