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llvm-mirror/lib/Target/NVPTX/NVPTXTargetObjectFile.h
Peter Collingbourne 543d51e147 Target: Change various section classifiers in TargetLoweringObjectFile to take a GlobalObject.
These functions are about classifying a global which will actually be
emitted, so it does not make sense for them to take a GlobalValue which may
for example be an alias.

Change the Mach-O object writer and the Hexagon, Lanai and MIPS backends to
look through aliases before using TargetLoweringObjectFile interfaces. These
are functional changes but all appear to be bug fixes.

Differential Revision: https://reviews.llvm.org/D25917

llvm-svn: 285006
2016-10-24 19:23:39 +00:00

106 lines
3.8 KiB
C++

//===-- NVPTXTargetObjectFile.h - NVPTX Object Info -------------*- 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_NVPTX_NVPTXTARGETOBJECTFILE_H
#define LLVM_LIB_TARGET_NVPTX_NVPTXTARGETOBJECTFILE_H
#include "NVPTXSection.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
namespace llvm {
class GlobalVariable;
class Module;
class NVPTXTargetObjectFile : public TargetLoweringObjectFile {
public:
NVPTXTargetObjectFile() {
TextSection = nullptr;
DataSection = nullptr;
BSSSection = nullptr;
ReadOnlySection = nullptr;
StaticCtorSection = nullptr;
StaticDtorSection = nullptr;
LSDASection = nullptr;
EHFrameSection = nullptr;
DwarfAbbrevSection = nullptr;
DwarfInfoSection = nullptr;
DwarfLineSection = nullptr;
DwarfFrameSection = nullptr;
DwarfPubTypesSection = nullptr;
DwarfDebugInlineSection = nullptr;
DwarfStrSection = nullptr;
DwarfLocSection = nullptr;
DwarfARangesSection = nullptr;
DwarfRangesSection = nullptr;
DwarfMacinfoSection = nullptr;
}
virtual ~NVPTXTargetObjectFile();
void Initialize(MCContext &ctx, const TargetMachine &TM) override {
TargetLoweringObjectFile::Initialize(ctx, TM);
TextSection = new NVPTXSection(MCSection::SV_ELF, SectionKind::getText());
DataSection = new NVPTXSection(MCSection::SV_ELF, SectionKind::getData());
BSSSection = new NVPTXSection(MCSection::SV_ELF, SectionKind::getBSS());
ReadOnlySection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getReadOnly());
StaticCtorSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
StaticDtorSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
LSDASection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
EHFrameSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
DwarfAbbrevSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
DwarfInfoSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
DwarfLineSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
DwarfFrameSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
DwarfPubTypesSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
DwarfDebugInlineSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
DwarfStrSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
DwarfLocSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
DwarfARangesSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
DwarfRangesSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
DwarfMacinfoSection =
new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
}
MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind,
const Constant *C,
unsigned &Align) const override {
return ReadOnlySection;
}
MCSection *getExplicitSectionGlobal(const GlobalObject *GO, SectionKind Kind,
const TargetMachine &TM) const override {
return DataSection;
}
MCSection *SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind,
const TargetMachine &TM) const override;
};
} // end namespace llvm
#endif