xref: /freebsd/contrib/llvm-project/llvm/lib/Target/AMDGPU/AMDGPUTargetObjectFile.cpp (revision 25ecdc7d52770caf1c9b44b5ec11f468f6b636f3)
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 }
41