TargetLoweringObjectFileImpl.cpp File Reference

#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/COFF.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/BinaryFormat/GOFF.h"
#include "llvm/BinaryFormat/MachO.h"
#include "llvm/BinaryFormat/Wasm.h"
#include "llvm/CodeGen/BasicBlockSectionUtils.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineModuleInfoImpls.h"
#include "llvm/IR/Comdat.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/DiagnosticPrinter.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalAlias.h"
#include "llvm/IR/GlobalObject.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/Mangler.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Type.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCAsmInfoDarwin.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCGOFFAttributes.h"
#include "llvm/MC/MCSectionCOFF.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCSectionGOFF.h"
#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCSectionWasm.h"
#include "llvm/MC/MCSectionXCOFF.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/MCSymbolELF.h"
#include "llvm/MC/MCSymbolGOFF.h"
#include "llvm/MC/MCValue.h"
#include "llvm/MC/SectionKind.h"
#include "llvm/ProfileData/InstrProf.h"
#include "llvm/Support/Base64.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/TargetParser/Triple.h"
#include <cassert>
#include <string>

Go to the source code of this file.

Functions
static void	GetObjCImageInfo (Module &M, unsigned &Version, unsigned &Flags, StringRef &Section)
static SectionKind	getELFKindForNamedSection (StringRef Name, SectionKind K)
static bool	hasPrefix (StringRef SectionName, StringRef Prefix)
static unsigned	getELFSectionType (StringRef Name, SectionKind K)
static unsigned	getELFSectionFlags (SectionKind K, const Triple &T)
static const Comdat *	getELFComdat (const GlobalValue *GV)
static const MCSymbolELF *	getLinkedToSymbol (const GlobalObject *GO, const TargetMachine &TM)
static unsigned	getEntrySizeForKind (SectionKind Kind)
static StringRef	getSectionPrefixForGlobal (SectionKind Kind, bool IsLarge)
	Return the section prefix name used by options FunctionsSections and DataSections.
static SmallString< 128 >	getELFSectionNameForGlobal (const GlobalObject *GO, SectionKind Kind, Mangler &Mang, const TargetMachine &TM, unsigned EntrySize, bool UniqueSectionName, const MachineJumpTableEntry *JTE)
static unsigned	calcUniqueIDUpdateFlagsAndSize (const GlobalObject *GO, StringRef SectionName, SectionKind Kind, const TargetMachine &TM, MCContext &Ctx, Mangler &Mang, unsigned &Flags, unsigned &EntrySize, unsigned &NextUniqueID, const bool Retain, const bool ForceUnique)
	Calculate an appropriate unique ID for a section, and update Flags, EntrySize and NextUniqueID where appropriate.
static std::tuple< StringRef, bool, unsigned >	getGlobalObjectInfo (const GlobalObject *GO, const TargetMachine &TM)
static StringRef	handlePragmaClangSection (const GlobalObject *GO, SectionKind Kind)
static MCSection *	selectExplicitSectionGlobal (const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM, MCContext &Ctx, Mangler &Mang, unsigned &NextUniqueID, bool Retain, bool ForceUnique)
static MCSectionELF *	selectELFSectionForGlobal (MCContext &Ctx, const GlobalObject *GO, SectionKind Kind, Mangler &Mang, const TargetMachine &TM, bool EmitUniqueSection, unsigned Flags, unsigned *NextUniqueID, const MCSymbolELF *AssociatedSymbol, const MachineJumpTableEntry *MJTE=nullptr)
static MCSection *	selectELFSectionForGlobal (MCContext &Ctx, const GlobalObject *GO, SectionKind Kind, Mangler &Mang, const TargetMachine &TM, bool Retain, bool EmitUniqueSection, unsigned Flags, unsigned *NextUniqueID)
static MCSectionELF *	getStaticStructorSection (MCContext &Ctx, bool UseInitArray, bool IsCtor, unsigned Priority, const MCSymbol *KeySym)
static void	checkMachOComdat (const GlobalValue *GV)
static bool	canUsePrivateLabel (const MCAsmInfo &AsmInfo, const MCSection &Section)
static unsigned	getCOFFSectionFlags (SectionKind K, const TargetMachine &TM)
static const GlobalValue *	getComdatGVForCOFF (const GlobalValue *GV)
static int	getSelectionForCOFF (const GlobalValue *GV)
static StringRef	getCOFFSectionNameForUniqueGlobal (SectionKind Kind)
static MCSectionCOFF *	getCOFFStaticStructorSection (MCContext &Ctx, const Triple &T, bool IsCtor, unsigned Priority, const MCSymbol *KeySym, MCSectionCOFF *Default)
static std::string	APIntToHexString (const APInt &AI)
static std::string	scalarConstantToHexString (const Constant *C)
static const Comdat *	getWasmComdat (const GlobalValue *GV)
static unsigned	getWasmSectionFlags (SectionKind K, bool Retain)
static MCSectionWasm *	selectWasmSectionForGlobal (MCContext &Ctx, const GlobalObject *GO, SectionKind Kind, Mangler &Mang, const TargetMachine &TM, bool EmitUniqueSection, unsigned *NextUniqueID, bool Retain)

Variables
static cl::opt< bool >	JumpTableInFunctionSection ("jumptable-in-function-section", cl::Hidden, cl::init(false), cl::desc("Putting Jump Table in function section"))

Function Documentation

APIntToHexString()

static std::string APIntToHexString ( const APInt &  AI )

static

Definition at line 2105 of file TargetLoweringObjectFileImpl.cpp.

References assert(), llvm::APInt::getBitWidth(), Size, llvm::toString(), and llvm::transform().

Referenced by scalarConstantToHexString().

calcUniqueIDUpdateFlagsAndSize()

static unsigned calcUniqueIDUpdateFlagsAndSize ( const GlobalObject *  GO, StringRef  SectionName, SectionKind  Kind, const TargetMachine &  TM, MCContext &  Ctx, Mangler &  Mang, unsigned &  Flags, unsigned &  EntrySize, unsigned &  NextUniqueID, const bool  Retain, const bool  ForceUnique  )

static

Calculate an appropriate unique ID for a section, and update Flags, EntrySize and NextUniqueID where appropriate.

Definition at line 707 of file TargetLoweringObjectFileImpl.cpp.

References llvm::MCAsmInfo::binutilsIsAtLeast(), llvm::MCContext::getAsmInfo(), getELFSectionNameForGlobal(), llvm::MCContext::getELFUniqueIDForEntsize(), llvm::GlobalObject::getMetadata(), llvm::MCContext::isELFGenericMergeableSection(), llvm::MCContext::isELFImplicitMergeableSectionNamePrefix(), llvm::MCSection::NonUniqueID, llvm::ELF::SHF_GNU_RETAIN, llvm::ELF::SHF_LINK_ORDER, llvm::ELF::SHF_MERGE, llvm::ELF::SHF_SUNW_NODISCARD, and llvm::MCAsmInfo::useIntegratedAssembler().

Referenced by selectExplicitSectionGlobal().

canUsePrivateLabel()

static bool canUsePrivateLabel ( const MCAsmInfo &  AsmInfo, const MCSection &  Section  )

static

Definition at line 1619 of file TargetLoweringObjectFileImpl.cpp.

References llvm::MCAsmInfoDarwin::isSectionAtomizableBySymbols().

Referenced by llvm::TargetLoweringObjectFileMachO::getNameWithPrefix().

checkMachOComdat()

static void checkMachOComdat ( const GlobalValue *  GV )

static

Definition at line 1353 of file TargetLoweringObjectFileImpl.cpp.

References llvm::CallingConv::C, llvm::GlobalValue::getComdat(), and llvm::report_fatal_error().

Referenced by llvm::TargetLoweringObjectFileMachO::getExplicitSectionGlobal(), and llvm::TargetLoweringObjectFileMachO::SelectSectionForGlobal().

getCOFFSectionFlags()

static unsigned getCOFFSectionFlags ( SectionKind  K, const TargetMachine &  TM  )

static

Definition at line 1649 of file TargetLoweringObjectFileImpl.cpp.

References llvm::COFF::IMAGE_SCN_CNT_CODE, llvm::COFF::IMAGE_SCN_CNT_INITIALIZED_DATA, llvm::COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA, llvm::COFF::IMAGE_SCN_LNK_REMOVE, llvm::COFF::IMAGE_SCN_MEM_16BIT, llvm::COFF::IMAGE_SCN_MEM_DISCARDABLE, llvm::COFF::IMAGE_SCN_MEM_EXECUTE, llvm::COFF::IMAGE_SCN_MEM_READ, llvm::COFF::IMAGE_SCN_MEM_WRITE, isThumb(), and llvm::Triple::thumb.

Referenced by llvm::TargetLoweringObjectFileCOFF::getExplicitSectionGlobal(), llvm::TargetLoweringObjectFileCOFF::getSectionForJumpTable(), and llvm::TargetLoweringObjectFileCOFF::SelectSectionForGlobal().

getCOFFSectionNameForUniqueGlobal()

static StringRef getCOFFSectionNameForUniqueGlobal ( SectionKind  Kind )

static

Definition at line 1767 of file TargetLoweringObjectFileImpl.cpp.

Referenced by llvm::TargetLoweringObjectFileCOFF::getSectionForJumpTable(), and llvm::TargetLoweringObjectFileCOFF::SelectSectionForGlobal().

getCOFFStaticStructorSection()

static MCSectionCOFF * getCOFFStaticStructorSection ( MCContext &  Ctx, const Triple &  T, bool  IsCtor, unsigned  Priority, const MCSymbol *  KeySym, MCSectionCOFF *  Default  )

static

Definition at line 2008 of file TargetLoweringObjectFileImpl.cpp.

References llvm::Default, llvm::format(), llvm::MCContext::getAssociativeCOFFSection(), llvm::MCContext::getCOFFSection(), llvm::COFF::IMAGE_SCN_CNT_INITIALIZED_DATA, llvm::COFF::IMAGE_SCN_MEM_READ, llvm::COFF::IMAGE_SCN_MEM_WRITE, Name, and OS.

Referenced by llvm::TargetLoweringObjectFileCOFF::getStaticCtorSection(), and llvm::TargetLoweringObjectFileCOFF::getStaticDtorSection().

getComdatGVForCOFF()

static const GlobalValue * getComdatGVForCOFF ( const GlobalValue *  GV )

static

Definition at line 1688 of file TargetLoweringObjectFileImpl.cpp.

References assert(), llvm::CallingConv::C, llvm::GlobalValue::getComdat(), llvm::Module::getNamedValue(), llvm::GlobalValue::getParent(), and llvm::report_fatal_error().

Referenced by llvm::TargetLoweringObjectFileCOFF::getExplicitSectionGlobal(), getSelectionForCOFF(), and llvm::TargetLoweringObjectFileCOFF::SelectSectionForGlobal().

getELFComdat()

static const Comdat * getELFComdat ( const GlobalValue *  GV )

static

Definition at line 564 of file TargetLoweringObjectFileImpl.cpp.

References llvm::Comdat::Any, llvm::CallingConv::C, llvm::GlobalValue::getComdat(), llvm::Comdat::NoDeduplicate, and llvm::report_fatal_error().

Referenced by getGlobalObjectInfo(), and llvm::TargetLoweringObjectFileELF::getSectionForLSDA().

getELFKindForNamedSection()

static SectionKind getELFKindForNamedSection ( StringRef  Name, SectionKind  K  )

static

Definition at line 456 of file TargetLoweringObjectFileImpl.cpp.

References llvm::Triple::ELF, llvm::SectionKind::getBSS(), llvm::getInstrProfSectionName(), llvm::SectionKind::getMetadata(), llvm::SectionKind::getThreadBSS(), llvm::SectionKind::getThreadData(), and Name.

Referenced by selectExplicitSectionGlobal().

getELFSectionFlags()

static unsigned getELFSectionFlags ( SectionKind  K, const Triple &  T  )

static

Definition at line 530 of file TargetLoweringObjectFileImpl.cpp.

References llvm::ELF::SHF_AARCH64_PURECODE, llvm::ELF::SHF_ALLOC, llvm::ELF::SHF_ARM_PURECODE, llvm::ELF::SHF_EXCLUDE, llvm::ELF::SHF_EXECINSTR, llvm::ELF::SHF_MERGE, llvm::ELF::SHF_STRINGS, llvm::ELF::SHF_TLS, and llvm::ELF::SHF_WRITE.

Referenced by llvm::TargetLoweringObjectFileELF::getUniqueSectionForFunction(), selectExplicitSectionGlobal(), and llvm::TargetLoweringObjectFileELF::SelectSectionForGlobal().

getELFSectionNameForGlobal()

static SmallString< 128 > getELFSectionNameForGlobal ( const GlobalObject *  GO, SectionKind  Kind, Mangler &  Mang, const TargetMachine &  TM, unsigned  EntrySize, bool  UniqueSectionName, const MachineJumpTableEntry *  JTE  )

static

Definition at line 635 of file TargetLoweringObjectFileImpl.cpp.

References assert(), llvm::Cold, F, llvm::GlobalValue::getDataLayout(), llvm::DataLayout::getPreferredAlign(), getSectionPrefixForGlobal(), llvm::Hot, llvm::MachineJumpTableEntry::Hotness, Name, llvm::Unknown, and llvm::Align::value().

Referenced by calcUniqueIDUpdateFlagsAndSize(), and selectELFSectionForGlobal().

getELFSectionType()

static unsigned getELFSectionType ( StringRef  Name, SectionKind  K  )

static

Definition at line 503 of file TargetLoweringObjectFileImpl.cpp.

References hasPrefix(), Name, llvm::ELF::SHT_FINI_ARRAY, llvm::ELF::SHT_INIT_ARRAY, llvm::ELF::SHT_LLVM_LTO, llvm::ELF::SHT_LLVM_OFFLOADING, llvm::ELF::SHT_NOBITS, llvm::ELF::SHT_NOTE, llvm::ELF::SHT_PREINIT_ARRAY, and llvm::ELF::SHT_PROGBITS.

Referenced by selectELFSectionForGlobal(), and selectExplicitSectionGlobal().

getEntrySizeForKind()

static unsigned getEntrySizeForKind ( SectionKind  Kind )

static

Definition at line 590 of file TargetLoweringObjectFileImpl.cpp.

References assert().

Referenced by selectELFSectionForGlobal(), and selectExplicitSectionGlobal().

getGlobalObjectInfo()

static std::tuple< StringRef, bool, unsigned > getGlobalObjectInfo ( const GlobalObject *  GO, const TargetMachine &  TM  )

static

Definition at line 787 of file TargetLoweringObjectFileImpl.cpp.

References llvm::Comdat::Any, llvm::CallingConv::C, getELFComdat(), llvm::ELF::SHF_GROUP, and llvm::ELF::SHF_X86_64_LARGE.

Referenced by selectELFSectionForGlobal(), and selectExplicitSectionGlobal().

getLinkedToSymbol()

static const MCSymbolELF * getLinkedToSymbol ( const GlobalObject *  GO, const TargetMachine &  TM  )

static

Definition at line 578 of file TargetLoweringObjectFileImpl.cpp.

References llvm::MDOperand::get(), llvm::GlobalObject::getMetadata(), and llvm::MDNode::getOperand().

Referenced by selectELFSectionForGlobal(), and selectExplicitSectionGlobal().

GetObjCImageInfo()

static void GetObjCImageInfo ( Module &  M, unsigned &  Version, unsigned &  Flags, StringRef &  Section  )

static

Definition at line 83 of file TargetLoweringObjectFileImpl.cpp.

References llvm::Module::Require.

Referenced by llvm::TargetLoweringObjectFileELF::emitModuleMetadata(), llvm::TargetLoweringObjectFileMachO::emitModuleMetadata(), and llvm::TargetLoweringObjectFileCOFF::emitModuleMetadata().

getSectionPrefixForGlobal()

static StringRef getSectionPrefixForGlobal ( SectionKind  Kind, bool  IsLarge  )

static

Return the section prefix name used by options FunctionsSections and DataSections.

Definition at line 616 of file TargetLoweringObjectFileImpl.cpp.

References llvm_unreachable.

Referenced by getELFSectionNameForGlobal(), and selectWasmSectionForGlobal().

getSelectionForCOFF()

static int getSelectionForCOFF ( const GlobalValue *  GV )

static

Definition at line 1705 of file TargetLoweringObjectFileImpl.cpp.

References llvm::Comdat::Any, llvm::CallingConv::C, llvm::Comdat::ExactMatch, llvm::GlobalValue::getAliaseeObject(), llvm::GlobalValue::getComdat(), getComdatGVForCOFF(), llvm::COFF::IMAGE_COMDAT_SELECT_ANY, llvm::COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE, llvm::COFF::IMAGE_COMDAT_SELECT_EXACT_MATCH, llvm::COFF::IMAGE_COMDAT_SELECT_LARGEST, llvm::COFF::IMAGE_COMDAT_SELECT_NODUPLICATES, llvm::COFF::IMAGE_COMDAT_SELECT_SAME_SIZE, llvm::Comdat::Largest, llvm::Comdat::NoDeduplicate, and llvm::Comdat::SameSize.

Referenced by llvm::TargetLoweringObjectFileCOFF::getExplicitSectionGlobal(), and llvm::TargetLoweringObjectFileCOFF::SelectSectionForGlobal().

getStaticStructorSection()

static MCSectionELF * getStaticStructorSection ( MCContext &  Ctx, bool  UseInitArray, bool  IsCtor, unsigned  Priority, const MCSymbol *  KeySym  )

static

Definition at line 1143 of file TargetLoweringObjectFileImpl.cpp.

References llvm::format(), llvm::MCContext::getELFSection(), llvm::MCSymbol::getName(), Name, llvm::ELF::SHF_ALLOC, llvm::ELF::SHF_GROUP, llvm::ELF::SHF_WRITE, llvm::ELF::SHT_FINI_ARRAY, llvm::ELF::SHT_INIT_ARRAY, and llvm::ELF::SHT_PROGBITS.

Referenced by llvm::TargetLoweringObjectFileELF::getStaticCtorSection(), and llvm::TargetLoweringObjectFileELF::getStaticDtorSection().

getWasmComdat()

static const Comdat * getWasmComdat ( const GlobalValue *  GV )

static

Definition at line 2187 of file TargetLoweringObjectFileImpl.cpp.

References llvm::Comdat::Any, llvm::CallingConv::C, llvm::GlobalValue::getComdat(), and llvm::report_fatal_error().

Referenced by llvm::TargetLoweringObjectFileWasm::getExplicitSectionGlobal(), and selectWasmSectionForGlobal().

getWasmSectionFlags()

static unsigned getWasmSectionFlags ( SectionKind  K, bool  Retain  )

static

Definition at line 2200 of file TargetLoweringObjectFileImpl.cpp.

References llvm::wasm::WASM_SEG_FLAG_RETAIN, llvm::wasm::WASM_SEG_FLAG_STRINGS, and llvm::wasm::WASM_SEG_FLAG_TLS.

Referenced by llvm::TargetLoweringObjectFileWasm::getExplicitSectionGlobal(), and selectWasmSectionForGlobal().

handlePragmaClangSection()

static StringRef handlePragmaClangSection ( const GlobalObject *  GO, SectionKind  Kind  )

static

Definition at line 801 of file TargetLoweringObjectFileImpl.cpp.

References llvm::GlobalVariable::getAttributes(), llvm::GlobalObject::getSection(), and llvm::GlobalVariable::hasImplicitSection().

Referenced by llvm::TargetLoweringObjectFileMachO::getExplicitSectionGlobal(), llvm::TargetLoweringObjectFileCOFF::getExplicitSectionGlobal(), and selectExplicitSectionGlobal().

hasPrefix()

static bool hasPrefix ( StringRef  SectionName, StringRef  Prefix  )

static

Definition at line 498 of file TargetLoweringObjectFileImpl.cpp.

Referenced by getELFSectionType().

scalarConstantToHexString()

static std::string scalarConstantToHexString ( const Constant *  C )

static

Definition at line 2116 of file TargetLoweringObjectFileImpl.cpp.

References APIntToHexString(), llvm::CallingConv::C, llvm::Type::getArrayNumElements(), llvm::Type::getPrimitiveSizeInBits(), llvm::APInt::getZero(), I, and scalarConstantToHexString().

Referenced by llvm::TargetLoweringObjectFileCOFF::getSectionForConstant(), and scalarConstantToHexString().

selectELFSectionForGlobal() [1/2]

static MCSectionELF * selectELFSectionForGlobal ( MCContext &  Ctx, const GlobalObject *  GO, SectionKind  Kind, Mangler &  Mang, const TargetMachine &  TM, bool  EmitUniqueSection, unsigned  Flags, unsigned *  NextUniqueID, const MCSymbolELF *  AssociatedSymbol, const MachineJumpTableEntry *  MJTE = nullptr  )

static

Definition at line 878 of file TargetLoweringObjectFileImpl.cpp.

References llvm::MCContext::getELFSection(), getELFSectionNameForGlobal(), getELFSectionType(), getEntrySizeForKind(), getGlobalObjectInfo(), Name, and llvm::MCSection::NonUniqueID.

Referenced by llvm::TargetLoweringObjectFileELF::getSectionForJumpTable(), llvm::TargetLoweringObjectFileELF::getUniqueSectionForFunction(), selectELFSectionForGlobal(), and llvm::TargetLoweringObjectFileELF::SelectSectionForGlobal().

selectELFSectionForGlobal() [2/2]

static MCSection * selectELFSectionForGlobal ( MCContext &  Ctx, const GlobalObject *  GO, SectionKind  Kind, Mangler &  Mang, const TargetMachine &  TM, bool  Retain, bool  EmitUniqueSection, unsigned  Flags, unsigned *  NextUniqueID  )

static

Definition at line 911 of file TargetLoweringObjectFileImpl.cpp.

References assert(), llvm::MCAsmInfo::binutilsIsAtLeast(), llvm::MCContext::getAsmInfo(), getLinkedToSymbol(), selectELFSectionForGlobal(), llvm::ELF::SHF_GNU_RETAIN, llvm::ELF::SHF_LINK_ORDER, llvm::ELF::SHF_SUNW_NODISCARD, and llvm::MCAsmInfo::useIntegratedAssembler().

selectExplicitSectionGlobal()

static MCSection * selectExplicitSectionGlobal ( const GlobalObject *  GO, SectionKind  Kind, const TargetMachine &  TM, MCContext &  Ctx, Mangler &  Mang, unsigned &  NextUniqueID, bool  Retain, bool  ForceUnique  )

static

Definition at line 822 of file TargetLoweringObjectFileImpl.cpp.

References assert(), llvm::MCAsmInfo::binutilsIsAtLeast(), calcUniqueIDUpdateFlagsAndSize(), llvm::LLVMContext::diagnose(), llvm::MCContext::getAsmInfo(), llvm::Value::getContext(), getELFKindForNamedSection(), llvm::MCContext::getELFSection(), getELFSectionFlags(), getELFSectionType(), getEntrySizeForKind(), getGlobalObjectInfo(), getLinkedToSymbol(), llvm::Value::getName(), llvm::GlobalValue::getParent(), llvm::Module::getSourceFileName(), handlePragmaClangSection(), llvm::ELF::SHF_MERGE, and llvm::MCAsmInfo::useIntegratedAssembler().

Referenced by llvm::TargetLoweringObjectFileELF::getExplicitSectionGlobal(), and llvm::TargetLoweringObjectFileELF::getUniqueSectionForFunction().

selectWasmSectionForGlobal()

static MCSectionWasm * selectWasmSectionForGlobal ( MCContext &  Ctx, const GlobalObject *  GO, SectionKind  Kind, Mangler &  Mang, const TargetMachine &  TM, bool  EmitUniqueSection, unsigned *  NextUniqueID, bool  Retain  )

static

Definition at line 2260 of file TargetLoweringObjectFileImpl.cpp.

References llvm::CallingConv::C, F, getSectionPrefixForGlobal(), getWasmComdat(), llvm::MCContext::getWasmSection(), getWasmSectionFlags(), Name, and llvm::MCSection::NonUniqueID.

Referenced by llvm::TargetLoweringObjectFileWasm::SelectSectionForGlobal().

Variable Documentation

JumpTableInFunctionSection

cl::opt< bool > JumpTableInFunctionSection("jumptable-in-function-section", cl::Hidden, cl::init(false), cl::desc("Putting Jump Table in function section")) ( "jumptable-in-function-section"  , cl::Hidden  , cl::init(false)  , cl::desc("Putting Jump Table in function section")    )

static

Referenced by llvm::TargetLoweringObjectFileCOFF::shouldPutJumpTableInFunctionSection().