LLVM 20.0.0git
Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
llvm::TargetLoweringObjectFile Class Referenceabstract

#include "llvm/Target/TargetLoweringObjectFile.h"

Inheritance diagram for llvm::TargetLoweringObjectFile:
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Public Member Functions

 TargetLoweringObjectFile ()=default
 
 TargetLoweringObjectFile (const TargetLoweringObjectFile &)=delete
 
TargetLoweringObjectFile & operator= (const TargetLoweringObjectFile &)=delete
 
virtual ~TargetLoweringObjectFile ()
 
Mangler & getMangler () const
 
virtual void Initialize (MCContext &ctx, const TargetMachine &TM)
 This method must be called before any actual lowering is done.
 
virtual void emitPersonalityValue (MCStreamer &Streamer, const DataLayout &TM, const MCSymbol *Sym) const
 
virtual void emitModuleMetadata (MCStreamer &Streamer, Module &M) const
 Emit the module-level metadata that the platform cares about.
 
void emitCGProfileMetadata (MCStreamer &Streamer, Module &M) const
 Emit Call Graph Profile metadata.
 
virtual void getModuleMetadata (Module &M)
 Get the module-level metadata that the platform cares about.
 
virtual MCSection * getSectionForConstant (const DataLayout &DL, SectionKind Kind, const Constant *C, Align &Alignment) const
 Given a constant with the SectionKind, return a section that it should be placed in.
 
virtual MCSection * getSectionForMachineBasicBlock (const Function &F, const MachineBasicBlock &MBB, const TargetMachine &TM) const
 
virtual MCSection * getUniqueSectionForFunction (const Function &F, const TargetMachine &TM) const
 
MCSection * SectionForGlobal (const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const
 This method computes the appropriate section to emit the specified global variable or function definition.
 
MCSection * SectionForGlobal (const GlobalObject *GO, const TargetMachine &TM) const
 This method computes the appropriate section to emit the specified global variable or function definition.
 
virtual void getNameWithPrefix (SmallVectorImpl< char > &OutName, const GlobalValue *GV, const TargetMachine &TM) const
 
virtual MCSection * getSectionForJumpTable (const Function &F, const TargetMachine &TM) const
 
virtual MCSection * getSectionForLSDA (const Function &, const MCSymbol &, const TargetMachine &) const
 
virtual bool shouldPutJumpTableInFunctionSection (bool UsesLabelDifference, const Function &F) const
 
virtual MCSection * getExplicitSectionGlobal (const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const =0
 Targets should implement this method to assign a section to globals with an explicit section specfied.
 
virtual const MCExpr * getTTypeGlobalReference (const GlobalValue *GV, unsigned Encoding, const TargetMachine &TM, MachineModuleInfo *MMI, MCStreamer &Streamer) const
 Return an MCExpr to use for a reference to the specified global variable from exception handling information.
 
MCSymbol * getSymbolWithGlobalValueBase (const GlobalValue *GV, StringRef Suffix, const TargetMachine &TM) const
 Return the MCSymbol for a private symbol with global value name as its base, with the specified suffix.
 
virtual MCSymbol * getCFIPersonalitySymbol (const GlobalValue *GV, const TargetMachine &TM, MachineModuleInfo *MMI) const
 
unsigned getPersonalityEncoding () const
 
unsigned getLSDAEncoding () const
 
unsigned getTTypeEncoding () const
 
unsigned getCallSiteEncoding () const
 
const MCExpr * getTTypeReference (const MCSymbolRefExpr *Sym, unsigned Encoding, MCStreamer &Streamer) const
 
virtual MCSection * getStaticCtorSection (unsigned Priority, const MCSymbol *KeySym) const
 
virtual MCSection * getStaticDtorSection (unsigned Priority, const MCSymbol *KeySym) const
 
virtual const MCExpr * getDebugThreadLocalSymbol (const MCSymbol *Sym) const
 Create a symbol reference to describe the given TLS variable when emitting the address in debug info.
 
virtual const MCExpr * lowerRelativeReference (const GlobalValue *LHS, const GlobalValue *RHS, const TargetMachine &TM) const
 
bool supportDSOLocalEquivalentLowering () const
 Target supports a native lowering of a dso_local_equivalent constant without needing to replace it with equivalent IR.
 
virtual const MCExpr * lowerDSOLocalEquivalent (const DSOLocalEquivalent *Equiv, const TargetMachine &TM) const
 
bool supportIndirectSymViaGOTPCRel () const
 Target supports replacing a data "PC"-relative access to a symbol through another symbol, by accessing the later via a GOT entry instead?
 
bool supportGOTPCRelWithOffset () const
 Target GOT "PC"-relative relocation supports encoding an additional binary expression with an offset?
 
bool supportDebugThreadLocalLocation () const
 Target supports TLS offset relocation in debug section?
 
virtual MCRegister getStaticBase () const
 Returns the register used as static base in RWPI variants.
 
virtual const MCExpr * getIndirectSymViaRWPI (const MCSymbol *Sym) const
 Get the target specific RWPI relocation.
 
virtual const MCExpr * getIndirectSymViaGOTPCRel (const GlobalValue *GV, const MCSymbol *Sym, const MCValue &MV, int64_t Offset, MachineModuleInfo *MMI, MCStreamer &Streamer) const
 Get the target specific PC relative GOT entry relocation.
 
virtual MCSection * getSectionForCommandLines () const
 If supported, return the section to use for the llvm.commandline metadata.
 
virtual MCSection * getSectionForFunctionDescriptor (const Function *F, const TargetMachine &TM) const
 On targets that use separate function descriptor symbols, return a section for the descriptor given its symbol.
 
virtual MCSection * getSectionForTOCEntry (const MCSymbol *S, const TargetMachine &TM) const
 On targets that support TOC entries, return a section for the entry given the symbol it refers to.
 
virtual MCSection * getSectionForExternalReference (const GlobalObject *GO, const TargetMachine &TM) const
 On targets that associate external references with a section, return such a section for the given external global.
 
virtual MCSymbol * getTargetSymbol (const GlobalValue *GV, const TargetMachine &TM) const
 Targets that have a special convention for their symbols could use this hook to return a specialized symbol.
 
virtual MCSymbol * getFunctionEntryPointSymbol (const GlobalValue *Func, const TargetMachine &TM) const
 If supported, return the function entry point symbol.
 
- Public Member Functions inherited from llvm::MCObjectFileInfo
void initMCObjectFileInfo (MCContext &MCCtx, bool PIC, bool LargeCodeModel=false)
 
virtual ~MCObjectFileInfo ()
 
MCContext & getContext () const
 
bool getSupportsWeakOmittedEHFrame () const
 
bool getSupportsCompactUnwindWithoutEHFrame () const
 
bool getOmitDwarfIfHaveCompactUnwind () const
 
unsigned getFDEEncoding () const
 
unsigned getCompactUnwindDwarfEHFrameOnly () const
 
virtual unsigned getTextSectionAlignment () const
 
MCSection * getTextSection () const
 
MCSection * getDataSection () const
 
MCSection * getBSSSection () const
 
MCSection * getReadOnlySection () const
 
MCSection * getLSDASection () const
 
MCSection * getCompactUnwindSection () const
 
MCSection * getDwarfAbbrevSection () const
 
MCSection * getDwarfInfoSection () const
 
MCSection * getDwarfInfoSection (uint64_t Hash) const
 
MCSection * getDwarfLineSection () const
 
MCSection * getDwarfLineStrSection () const
 
MCSection * getDwarfFrameSection () const
 
MCSection * getDwarfPubNamesSection () const
 
MCSection * getDwarfPubTypesSection () const
 
MCSection * getDwarfGnuPubNamesSection () const
 
MCSection * getDwarfGnuPubTypesSection () const
 
const MCSection * getDwarfDebugInlineSection () const
 
MCSection * getDwarfStrSection () const
 
MCSection * getDwarfLocSection () const
 
MCSection * getDwarfARangesSection () const
 
MCSection * getDwarfRangesSection () const
 
MCSection * getDwarfRnglistsSection () const
 
MCSection * getDwarfLoclistsSection () const
 
MCSection * getDwarfMacinfoSection () const
 
MCSection * getDwarfMacroSection () const
 
MCSection * getDwarfDebugNamesSection () const
 
MCSection * getDwarfAccelNamesSection () const
 
MCSection * getDwarfAccelObjCSection () const
 
MCSection * getDwarfAccelNamespaceSection () const
 
MCSection * getDwarfAccelTypesSection () const
 
MCSection * getDwarfInfoDWOSection () const
 
MCSection * getDwarfTypesSection (uint64_t Hash) const
 
MCSection * getDwarfTypesDWOSection () const
 
MCSection * getDwarfAbbrevDWOSection () const
 
MCSection * getDwarfStrDWOSection () const
 
MCSection * getDwarfLineDWOSection () const
 
MCSection * getDwarfLocDWOSection () const
 
MCSection * getDwarfStrOffDWOSection () const
 
MCSection * getDwarfStrOffSection () const
 
MCSection * getDwarfAddrSection () const
 
MCSection * getDwarfRnglistsDWOSection () const
 
MCSection * getDwarfLoclistsDWOSection () const
 
MCSection * getDwarfMacroDWOSection () const
 
MCSection * getDwarfMacinfoDWOSection () const
 
MCSection * getDwarfCUIndexSection () const
 
MCSection * getDwarfTUIndexSection () const
 
MCSection * getDwarfSwiftASTSection () const
 
MCSection * getCOFFDebugSymbolsSection () const
 
MCSection * getCOFFDebugTypesSection () const
 
MCSection * getCOFFGlobalTypeHashesSection () const
 
MCSection * getTLSExtraDataSection () const
 
const MCSection * getTLSDataSection () const
 
MCSection * getTLSBSSSection () const
 
MCSection * getStackMapSection () const
 
MCSection * getFaultMapSection () const
 
MCSection * getRemarksSection () const
 
MCSection * getStackSizesSection (const MCSection &TextSec) const
 
MCSection * getBBAddrMapSection (const MCSection &TextSec) const
 
MCSection * getKCFITrapSection (const MCSection &TextSec) const
 
MCSection * getPseudoProbeSection (const MCSection &TextSec) const
 
MCSection * getPseudoProbeDescSection (StringRef FuncName) const
 
MCSection * getLLVMStatsSection () const
 
MCSection * getPCSection (StringRef Name, const MCSection *TextSec) const
 
MCSection * getDataRelROSection () const
 
const MCSection * getMergeableConst4Section () const
 
const MCSection * getMergeableConst8Section () const
 
const MCSection * getMergeableConst16Section () const
 
const MCSection * getMergeableConst32Section () const
 
const MCSection * getTLSTLVSection () const
 
const MCSection * getTLSThreadInitSection () const
 
const MCSection * getCStringSection () const
 
const MCSection * getUStringSection () const
 
MCSection * getTextCoalSection () const
 
const MCSection * getConstTextCoalSection () const
 
const MCSection * getConstDataSection () const
 
const MCSection * getDataCoalSection () const
 
const MCSection * getConstDataCoalSection () const
 
const MCSection * getDataCommonSection () const
 
MCSection * getDataBSSSection () const
 
const MCSection * getFourByteConstantSection () const
 
const MCSection * getEightByteConstantSection () const
 
const MCSection * getSixteenByteConstantSection () const
 
MCSection * getLazySymbolPointerSection () const
 
MCSection * getNonLazySymbolPointerSection () const
 
MCSection * getThreadLocalPointerSection () const
 
MCSection * getAddrSigSection () const
 
MCSection * getDrectveSection () const
 
MCSection * getPDataSection () const
 
MCSection * getXDataSection () const
 
MCSection * getSXDataSection () const
 
MCSection * getGEHContSection () const
 
MCSection * getGFIDsSection () const
 
MCSection * getGIATsSection () const
 
MCSection * getGLJMPSection () const
 
MCSection * getPPA1Section () const
 
MCSection * getPPA2Section () const
 
MCSection * getPPA2ListSection () const
 
MCSection * getADASection () const
 
MCSection * getIDRLSection () const
 
MCSection * getTOCBaseSection () const
 
MCSection * getEHFrameSection () const
 
bool isPositionIndependent () const
 
MCSection * getSwift5ReflectionSection (llvm::binaryformat::Swift5ReflectionSectionKind ReflSectionKind)
 

Static Public Member Functions

static SectionKind getKindForGlobal (const GlobalObject *GO, const TargetMachine &TM)
 Classify the specified global variable into a set of target independent categories embodied in SectionKind.
 

Protected Member Functions

virtual MCSection * SelectSectionForGlobal (const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const =0
 

Protected Attributes

bool SupportIndirectSymViaGOTPCRel = false
 
bool SupportGOTPCRelWithOffset = true
 
bool SupportDebugThreadLocalLocation = true
 
bool SupportDSOLocalEquivalentLowering = false
 
unsigned PersonalityEncoding = 0
 PersonalityEncoding, LSDAEncoding, TTypeEncoding - Some encoding values for EH.
 
unsigned LSDAEncoding = 0
 
unsigned TTypeEncoding = 0
 
unsigned CallSiteEncoding = 0
 
MCSection * StaticCtorSection = nullptr
 This section contains the static constructor pointer list.
 
MCSection * StaticDtorSection = nullptr
 This section contains the static destructor pointer list.
 
const TargetMachine * TM = nullptr
 
- Protected Attributes inherited from llvm::MCObjectFileInfo
bool SupportsWeakOmittedEHFrame = false
 True if target object file supports a weak_definition of constant 0 for an omitted EH frame.
 
bool SupportsCompactUnwindWithoutEHFrame = false
 True if the target object file supports emitting a compact unwind section without an associated EH frame section.
 
bool OmitDwarfIfHaveCompactUnwind = false
 OmitDwarfIfHaveCompactUnwind - True if the target object file supports having some functions with compact unwind and other with dwarf unwind.
 
unsigned FDECFIEncoding = 0
 FDE CFI encoding.
 
unsigned CompactUnwindDwarfEHFrameOnly = 0
 Compact unwind encoding indicating that we should emit only an EH frame.
 
MCSection * TextSection = nullptr
 Section directive for standard text.
 
MCSection * DataSection = nullptr
 Section directive for standard data.
 
MCSection * BSSSection = nullptr
 Section that is default initialized to zero.
 
MCSection * ReadOnlySection = nullptr
 Section that is readonly and can contain arbitrary initialized data.
 
MCSection * LSDASection = nullptr
 If exception handling is supported by the target, this is the section the Language Specific Data Area information is emitted to.
 
MCSection * CompactUnwindSection = nullptr
 If exception handling is supported by the target and the target can support a compact representation of the CIE and FDE, this is the section to emit them into.
 
MCSection * DwarfAbbrevSection = nullptr
 
MCSection * DwarfInfoSection = nullptr
 
MCSection * DwarfLineSection = nullptr
 
MCSection * DwarfLineStrSection = nullptr
 
MCSection * DwarfFrameSection = nullptr
 
MCSection * DwarfPubTypesSection = nullptr
 
const MCSection * DwarfDebugInlineSection = nullptr
 
MCSection * DwarfStrSection = nullptr
 
MCSection * DwarfLocSection = nullptr
 
MCSection * DwarfARangesSection = nullptr
 
MCSection * DwarfRangesSection = nullptr
 
MCSection * DwarfMacinfoSection = nullptr
 
MCSection * DwarfMacroSection = nullptr
 
MCSection * DwarfPubNamesSection = nullptr
 
MCSection * DwarfDebugNamesSection = nullptr
 Accelerator table sections.
 
MCSection * DwarfAccelNamesSection = nullptr
 
MCSection * DwarfAccelObjCSection = nullptr
 
MCSection * DwarfAccelNamespaceSection = nullptr
 
MCSection * DwarfAccelTypesSection = nullptr
 
MCSection * DwarfInfoDWOSection = nullptr
 
MCSection * DwarfTypesDWOSection = nullptr
 
MCSection * DwarfAbbrevDWOSection = nullptr
 
MCSection * DwarfStrDWOSection = nullptr
 
MCSection * DwarfLineDWOSection = nullptr
 
MCSection * DwarfLocDWOSection = nullptr
 
MCSection * DwarfStrOffDWOSection = nullptr
 
MCSection * DwarfMacinfoDWOSection = nullptr
 
MCSection * DwarfMacroDWOSection = nullptr
 
MCSection * DwarfStrOffSection = nullptr
 The DWARF v5 string offset and address table sections.
 
MCSection * DwarfAddrSection = nullptr
 
MCSection * DwarfRnglistsSection = nullptr
 The DWARF v5 range list section.
 
MCSection * DwarfLoclistsSection = nullptr
 The DWARF v5 locations list section.
 
MCSection * DwarfRnglistsDWOSection = nullptr
 The DWARF v5 range and location list sections for fission.
 
MCSection * DwarfLoclistsDWOSection = nullptr
 
MCSection * DwarfCUIndexSection = nullptr
 
MCSection * DwarfTUIndexSection = nullptr
 
MCSection * DwarfGnuPubNamesSection = nullptr
 Section for newer gnu pubnames.
 
MCSection * DwarfGnuPubTypesSection = nullptr
 Section for newer gnu pubtypes.
 
MCSection * DwarfSwiftASTSection = nullptr
 
MCSection * COFFDebugSymbolsSection = nullptr
 
MCSection * COFFDebugTypesSection = nullptr
 
MCSection * COFFGlobalTypeHashesSection = nullptr
 
MCSection * TLSExtraDataSection = nullptr
 Extra TLS Variable Data section.
 
MCSection * TLSDataSection = nullptr
 Section directive for Thread Local data. ELF, MachO, COFF, and Wasm.
 
MCSection * TLSBSSSection = nullptr
 Section directive for Thread Local uninitialized data.
 
MCSection * StackMapSection = nullptr
 StackMap section.
 
MCSection * FaultMapSection = nullptr
 FaultMap section.
 
MCSection * RemarksSection = nullptr
 Remarks section.
 
MCSection * EHFrameSection = nullptr
 EH frame section.
 
MCSection * StackSizesSection = nullptr
 Section containing metadata on function stack sizes.
 
MCSection * PseudoProbeSection = nullptr
 Section for pseudo probe information used by AutoFDO.
 
MCSection * PseudoProbeDescSection = nullptr
 
MCSection * LLVMStatsSection = nullptr
 
MCSection * DataRelROSection = nullptr
 
MCSection * MergeableConst4Section = nullptr
 
MCSection * MergeableConst8Section = nullptr
 
MCSection * MergeableConst16Section = nullptr
 
MCSection * MergeableConst32Section = nullptr
 
MCSection * TLSTLVSection = nullptr
 Section for thread local structure information.
 
const MCSection * TLSThreadInitSection = nullptr
 Section for thread local data initialization functions.
 
MCSection * CStringSection = nullptr
 
MCSection * UStringSection = nullptr
 
MCSection * TextCoalSection = nullptr
 
MCSection * ConstTextCoalSection = nullptr
 
MCSection * ConstDataSection = nullptr
 
MCSection * DataCoalSection = nullptr
 
MCSection * ConstDataCoalSection = nullptr
 
MCSection * DataCommonSection = nullptr
 
MCSection * DataBSSSection = nullptr
 
MCSection * FourByteConstantSection = nullptr
 
MCSection * EightByteConstantSection = nullptr
 
MCSection * SixteenByteConstantSection = nullptr
 
MCSection * LazySymbolPointerSection = nullptr
 
MCSection * NonLazySymbolPointerSection = nullptr
 
MCSection * ThreadLocalPointerSection = nullptr
 
MCSection * AddrSigSection = nullptr
 
MCSection * DrectveSection = nullptr
 COFF specific sections.
 
MCSection * PDataSection = nullptr
 
MCSection * XDataSection = nullptr
 
MCSection * SXDataSection = nullptr
 
MCSection * GEHContSection = nullptr
 
MCSection * GFIDsSection = nullptr
 
MCSection * GIATsSection = nullptr
 
MCSection * GLJMPSection = nullptr
 
MCSection * PPA1Section = nullptr
 
MCSection * PPA2Section = nullptr
 
MCSection * PPA2ListSection = nullptr
 
MCSection * ADASection = nullptr
 
MCSection * IDRLSection = nullptr
 
MCSection * TOCBaseSection = nullptr
 
MCSection * ReadOnly8Section = nullptr
 
MCSection * ReadOnly16Section = nullptr
 
std::array< MCSection *, binaryformat::Swift5ReflectionSectionKind::last > Swift5ReflectionSections = {}
 

Detailed Description

Definition at line 45 of file TargetLoweringObjectFile.h.

Constructor & Destructor Documentation

◆ TargetLoweringObjectFile() [1/2]

llvm::TargetLoweringObjectFile::TargetLoweringObjectFile ( )
default

◆ TargetLoweringObjectFile() [2/2]

llvm::TargetLoweringObjectFile::TargetLoweringObjectFile ( const TargetLoweringObjectFile &  )
delete

◆ ~TargetLoweringObjectFile()

TargetLoweringObjectFile::~TargetLoweringObjectFile ( )
virtual

Definition at line 55 of file TargetLoweringObjectFile.cpp.

Member Function Documentation

◆ emitCGProfileMetadata()

void TargetLoweringObjectFile::emitCGProfileMetadata ( MCStreamer &  Streamer,
Module &  M 
) const

Emit Call Graph Profile metadata.

Definition at line 149 of file TargetLoweringObjectFile.cpp.

References llvm::CallingConv::C, llvm::MCSymbolRefExpr::create(), llvm::MCStreamer::emitCGProfileEntry(), F, From, llvm::MCObjectFileInfo::getContext(), llvm::MDNode::getOperand(), llvm::TargetMachine::getSymbol(), llvm::MDNode::operands(), TM, and llvm::MCSymbolRefExpr::VK_None.

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

◆ emitModuleMetadata()

virtual void llvm::TargetLoweringObjectFile::emitModuleMetadata ( MCStreamer &  Streamer,
Module &  M 
) const
inlinevirtual

Emit the module-level metadata that the platform cares about.

Reimplemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileMachO, and llvm::TargetLoweringObjectFileCOFF.

Definition at line 88 of file TargetLoweringObjectFile.h.

Referenced by llvm::AsmPrinter::doFinalization().

◆ emitPersonalityValue()

void TargetLoweringObjectFile::emitPersonalityValue ( MCStreamer &  Streamer,
const DataLayout &  TM,
const MCSymbol *  Sym 
) const
virtual

Reimplemented in llvm::TargetLoweringObjectFileELF.

Definition at line 144 of file TargetLoweringObjectFile.cpp.

Referenced by llvm::DwarfCFIException::endModule().

◆ getCallSiteEncoding()

unsigned TargetLoweringObjectFile::getCallSiteEncoding ( ) const

Definition at line 59 of file TargetLoweringObjectFile.cpp.

References CallSiteEncoding, llvm::dwarf::DW_EH_PE_udata4, and llvm::MCObjectFileInfo::getContext().

Referenced by llvm::EHStreamer::emitExceptionTable().

◆ getCFIPersonalitySymbol()

MCSymbol * TargetLoweringObjectFile::getCFIPersonalitySymbol ( const GlobalValue *  GV,
const TargetMachine &  TM,
MachineModuleInfo *  MMI 
) const
virtual

Reimplemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileMachO, llvm::AArch64_MachoTargetObjectFile, and llvm::X86_64MachoTargetObjectFile.

Definition at line 138 of file TargetLoweringObjectFile.cpp.

References llvm::TargetMachine::getSymbol(), and TM.

Referenced by llvm::DwarfCFIException::beginBasicBlockSection(), and llvm::WinException::beginFunclet().

◆ getDebugThreadLocalSymbol()

const MCExpr * TargetLoweringObjectFile::getDebugThreadLocalSymbol ( const MCSymbol *  Sym) const
virtual

Create a symbol reference to describe the given TLS variable when emitting the address in debug info.

Reimplemented in llvm::ARMElfTargetObjectFile, llvm::MipsTargetObjectFile, llvm::SystemZELFTargetObjectFile, and llvm::X86ELFTargetObjectFile.

Definition at line 427 of file TargetLoweringObjectFile.cpp.

References llvm::MCSymbolRefExpr::create(), llvm::MCObjectFileInfo::getContext(), and Sym.

Referenced by llvm::DwarfCompileUnit::addLocationAttribute().

◆ getExplicitSectionGlobal()

virtual MCSection * llvm::TargetLoweringObjectFile::getExplicitSectionGlobal ( const GlobalObject *  GO,
SectionKind  Kind,
const TargetMachine &  TM 
) const
pure virtual

Targets should implement this method to assign a section to globals with an explicit section specfied.

The implementation of this method can assume that GO->hasSection() is true.

Implemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileMachO, llvm::TargetLoweringObjectFileCOFF, llvm::TargetLoweringObjectFileWasm, llvm::TargetLoweringObjectFileXCOFF, llvm::TargetLoweringObjectFileGOFF, llvm::AMDGPUTargetObjectFile, llvm::ARMElfTargetObjectFile, DXILTargetObjectFile, llvm::HexagonTargetObjectFile, llvm::NVPTXTargetObjectFile, llvm::SPIRVTargetObjectFile, and llvm::XCoreTargetObjectFile.

Referenced by SectionForGlobal().

◆ getFunctionEntryPointSymbol()

virtual MCSymbol * llvm::TargetLoweringObjectFile::getFunctionEntryPointSymbol ( const GlobalValue *  Func,
const TargetMachine &  TM 
) const
inlinevirtual

If supported, return the function entry point symbol.

Otherwise, returns nullptr. Func must be a function or an alias which has a function as base object.

Reimplemented in llvm::TargetLoweringObjectFileXCOFF.

Definition at line 282 of file TargetLoweringObjectFile.h.

Referenced by llvm::AsmPrinter::doFinalization(), llvm::AsmPrinter::SetupMachineFunction(), and transformCallee().

◆ getIndirectSymViaGOTPCRel()

virtual const MCExpr * llvm::TargetLoweringObjectFile::getIndirectSymViaGOTPCRel ( const GlobalValue *  GV,
const MCSymbol *  Sym,
const MCValue &  MV,
int64_t  Offset,
MachineModuleInfo *  MMI,
MCStreamer &  Streamer 
) const
inlinevirtual

Get the target specific PC relative GOT entry relocation.

Reimplemented in llvm::TargetLoweringObjectFileMachO, llvm::AArch64_ELFTargetObjectFile, llvm::AArch64_MachoTargetObjectFile, llvm::ARMElfTargetObjectFile, llvm::RISCVELFTargetObjectFile, llvm::X86_64MachoTargetObjectFile, and llvm::X86_64ELFTargetObjectFile.

Definition at line 233 of file TargetLoweringObjectFile.h.

Referenced by handleIndirectSymViaGOTPCRel().

◆ getIndirectSymViaRWPI()

virtual const MCExpr * llvm::TargetLoweringObjectFile::getIndirectSymViaRWPI ( const MCSymbol *  Sym) const
inlinevirtual

Get the target specific RWPI relocation.

Reimplemented in llvm::ARMElfTargetObjectFile.

Definition at line 228 of file TargetLoweringObjectFile.h.

Referenced by llvm::DwarfCompileUnit::addLocationAttribute().

◆ getKindForGlobal()

SectionKind TargetLoweringObjectFile::getKindForGlobal ( const GlobalObject *  GO,
const TargetMachine &  TM 
)
static

Classify the specified global variable into a set of target independent categories embodied in SectionKind.

getKindForGlobal - This is a top-level target-independent classifier for a global object.

Given a global variable and information from the TM, this function classifies the global in a target independent manner. This function may be overridden by the target implementation.

Definition at line 200 of file TargetLoweringObjectFile.cpp.

References assert(), llvm::CallingConv::C, llvm::SectionKind::getBSS(), llvm::SectionKind::getBSSExtern(), llvm::SectionKind::getBSSLocal(), llvm::SectionKind::getCommon(), llvm::SectionKind::getData(), llvm::SectionKind::getExclude(), llvm::SectionKind::getMergeable1ByteCString(), llvm::SectionKind::getMergeable2ByteCString(), llvm::SectionKind::getMergeable4ByteCString(), llvm::SectionKind::getMergeableConst16(), llvm::SectionKind::getMergeableConst32(), llvm::SectionKind::getMergeableConst4(), llvm::SectionKind::getMergeableConst8(), llvm::SectionKind::getReadOnly(), llvm::SectionKind::getReadOnlyWithRel(), llvm::TargetMachine::getRelocationModel(), llvm::SectionKind::getText(), llvm::SectionKind::getThreadBSS(), llvm::SectionKind::getThreadBSSLocal(), llvm::SectionKind::getThreadData(), llvm::GlobalValue::isDeclarationForLinker(), IsNullTerminatedString(), isSuitableForBSS(), llvm::TargetOptions::NoZerosInBSS, llvm::TargetMachine::Options, llvm::Reloc::ROPI, llvm::Reloc::ROPI_RWPI, llvm::Reloc::RWPI, llvm::Reloc::Static, and TM.

Referenced by llvm::DwarfCompileUnit::addLocationAttribute(), llvm::AsmPrinter::emitGlobalVariable(), llvm::TargetLoweringObjectFileMachO::getNameWithPrefix(), llvm::TargetLoweringObjectFileXCOFF::getTargetSymbol(), llvm::SystemZSubtarget::isAddressedViaADA(), llvm::LanaiTargetObjectFile::isGlobalInSmallSection(), llvm::MipsTargetObjectFile::IsGlobalInSmallSection(), and SectionForGlobal().

◆ getLSDAEncoding()

unsigned llvm::TargetLoweringObjectFile::getLSDAEncoding ( ) const
inline

Definition at line 169 of file TargetLoweringObjectFile.h.

References LSDAEncoding.

Referenced by llvm::DwarfCFIException::beginBasicBlockSection(), llvm::DwarfCFIException::beginFunction(), and llvm::WinException::beginFunction().

◆ getMangler()

Mangler & llvm::TargetLoweringObjectFile::getMangler ( ) const
inline

Definition at line 77 of file TargetLoweringObjectFile.h.

Referenced by llvm::TargetLoweringObjectFileELF::getExplicitSectionGlobal(), llvm::AArch64MCInstLower::GetGlobalValueSymbol(), llvm::TargetLoweringObjectFileMachO::getNameWithPrefix(), llvm::TargetLoweringObjectFileCOFF::getNameWithPrefix(), llvm::AArch64_MachoTargetObjectFile::getNameWithPrefix(), llvm::TargetLoweringObjectFileELF::getSectionForJumpTable(), llvm::TargetMachine::getSymbol(), llvm::TargetLoweringObjectFileELF::getUniqueSectionForFunction(), llvm::TargetLoweringObjectFileELF::SelectSectionForGlobal(), llvm::TargetLoweringObjectFileCOFF::SelectSectionForGlobal(), and llvm::TargetLoweringObjectFileWasm::SelectSectionForGlobal().

◆ getModuleMetadata()

virtual void llvm::TargetLoweringObjectFile::getModuleMetadata ( Module &  M)
inlinevirtual

Get the module-level metadata that the platform cares about.

Reimplemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileWasm, and llvm::RISCVELFTargetObjectFile.

Definition at line 94 of file TargetLoweringObjectFile.h.

◆ getNameWithPrefix()

void TargetLoweringObjectFile::getNameWithPrefix ( SmallVectorImpl< char > &  OutName,
const GlobalValue *  GV,
const TargetMachine &  TM 
) const
virtual

Reimplemented in llvm::TargetLoweringObjectFileMachO, llvm::TargetLoweringObjectFileCOFF, and llvm::AArch64_MachoTargetObjectFile.

Definition at line 433 of file TargetLoweringObjectFile.cpp.

References llvm::Mangler::getNameWithPrefix().

Referenced by llvm::TargetLoweringObjectFileXCOFF::getFunctionEntryPointSymbol(), llvm::TargetMachine::getNameWithPrefix(), llvm::TargetLoweringObjectFileXCOFF::getSectionForExternalReference(), llvm::TargetLoweringObjectFileXCOFF::getSectionForFunctionDescriptor(), llvm::TargetLoweringObjectFileXCOFF::getSectionForJumpTable(), and llvm::TargetLoweringObjectFileXCOFF::SelectSectionForGlobal().

◆ getPersonalityEncoding()

unsigned llvm::TargetLoweringObjectFile::getPersonalityEncoding ( ) const
inline

Definition at line 168 of file TargetLoweringObjectFile.h.

References PersonalityEncoding.

Referenced by llvm::DwarfCFIException::beginBasicBlockSection(), llvm::DwarfCFIException::beginFunction(), llvm::WinException::beginFunction(), llvm::DwarfCFIException::endModule(), and llvm::TargetLoweringObjectFileELF::getCFIPersonalitySymbol().

◆ getSectionForCommandLines()

virtual MCSection * llvm::TargetLoweringObjectFile::getSectionForCommandLines ( ) const
inlinevirtual

If supported, return the section to use for the llvm.commandline metadata.

Otherwise, return nullptr.

Reimplemented in llvm::TargetLoweringObjectFileELF, and llvm::TargetLoweringObjectFileMachO.

Definition at line 244 of file TargetLoweringObjectFile.h.

◆ getSectionForConstant()

MCSection * TargetLoweringObjectFile::getSectionForConstant ( const DataLayout &  DL,
SectionKind  Kind,
const Constant *  C,
Align &  Alignment 
) const
virtual

Given a constant with the SectionKind, return a section that it should be placed in.

Given a mergable constant with the specified size and relocation information, return a section that it should be placed in.

Reimplemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileMachO, llvm::TargetLoweringObjectFileCOFF, llvm::TargetLoweringObjectFileXCOFF, llvm::LanaiTargetObjectFile, llvm::MipsTargetObjectFile, llvm::NVPTXTargetObjectFile, llvm::RISCVELFTargetObjectFile, llvm::SPIRVTargetObjectFile, and llvm::XCoreTargetObjectFile.

Definition at line 375 of file TargetLoweringObjectFile.cpp.

References llvm::MCObjectFileInfo::DataSection, and llvm::MCObjectFileInfo::ReadOnlySection.

Referenced by llvm::AsmPrinter::emitConstantPool(), llvm::X86AsmPrinter::emitEndOfAsmFile(), llvm::TargetLoweringObjectFileCOFF::getSectionForConstant(), and getSectionForJumpTable().

◆ getSectionForExternalReference()

virtual MCSection * llvm::TargetLoweringObjectFile::getSectionForExternalReference ( const GlobalObject *  GO,
const TargetMachine &  TM 
) const
inlinevirtual

On targets that associate external references with a section, return such a section for the given external global.

Reimplemented in llvm::TargetLoweringObjectFileXCOFF.

Definition at line 267 of file TargetLoweringObjectFile.h.

◆ getSectionForFunctionDescriptor()

virtual MCSection * llvm::TargetLoweringObjectFile::getSectionForFunctionDescriptor ( const Function *  F,
const TargetMachine &  TM 
) const
inlinevirtual

On targets that use separate function descriptor symbols, return a section for the descriptor given its symbol.

Use only with defined functions.

Reimplemented in llvm::TargetLoweringObjectFileXCOFF.

Definition at line 251 of file TargetLoweringObjectFile.h.

◆ getSectionForJumpTable()

MCSection * TargetLoweringObjectFile::getSectionForJumpTable ( const Function &  F,
const TargetMachine &  TM 
) const
virtual

Reimplemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileCOFF, and llvm::TargetLoweringObjectFileXCOFF.

Definition at line 350 of file TargetLoweringObjectFile.cpp.

References F, llvm::SectionKind::getReadOnly(), and getSectionForConstant().

Referenced by llvm::AsmPrinter::emitJumpTableInfo().

◆ getSectionForLSDA()

virtual MCSection * llvm::TargetLoweringObjectFile::getSectionForLSDA ( const Function &  ,
const MCSymbol &  ,
const TargetMachine &   
) const
inlinevirtual

Reimplemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileXCOFF, and llvm::TargetLoweringObjectFileGOFF.

Definition at line 134 of file TargetLoweringObjectFile.h.

References llvm::MCObjectFileInfo::LSDASection.

Referenced by llvm::EHStreamer::emitExceptionTable().

◆ getSectionForMachineBasicBlock()

MCSection * TargetLoweringObjectFile::getSectionForMachineBasicBlock ( const Function &  F,
const MachineBasicBlock &  MBB,
const TargetMachine &  TM 
) const
virtual

Reimplemented in llvm::TargetLoweringObjectFileELF.

Definition at line 384 of file TargetLoweringObjectFile.cpp.

◆ getSectionForTOCEntry()

virtual MCSection * llvm::TargetLoweringObjectFile::getSectionForTOCEntry ( const MCSymbol *  S,
const TargetMachine &  TM 
) const
inlinevirtual

On targets that support TOC entries, return a section for the entry given the symbol it refers to.

TODO: Implement this interface for existing ELF targets.

Reimplemented in llvm::TargetLoweringObjectFileXCOFF.

Definition at line 259 of file TargetLoweringObjectFile.h.

◆ getStaticBase()

virtual MCRegister llvm::TargetLoweringObjectFile::getStaticBase ( ) const
inlinevirtual

Returns the register used as static base in RWPI variants.

Reimplemented in llvm::ARMElfTargetObjectFile.

Definition at line 225 of file TargetLoweringObjectFile.h.

References llvm::MCRegister::NoRegister.

Referenced by llvm::DwarfCompileUnit::addLocationAttribute().

◆ getStaticCtorSection()

virtual MCSection * llvm::TargetLoweringObjectFile::getStaticCtorSection ( unsigned  Priority,
const MCSymbol *  KeySym 
) const
inlinevirtual

Reimplemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileCOFF, llvm::TargetLoweringObjectFileWasm, and llvm::TargetLoweringObjectFileXCOFF.

Definition at line 176 of file TargetLoweringObjectFile.h.

References StaticCtorSection.

Referenced by llvm::AsmPrinter::emitXXStructorList().

◆ getStaticDtorSection()

virtual MCSection * llvm::TargetLoweringObjectFile::getStaticDtorSection ( unsigned  Priority,
const MCSymbol *  KeySym 
) const
inlinevirtual

Reimplemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileMachO, llvm::TargetLoweringObjectFileCOFF, llvm::TargetLoweringObjectFileWasm, and llvm::TargetLoweringObjectFileXCOFF.

Definition at line 181 of file TargetLoweringObjectFile.h.

References StaticDtorSection.

Referenced by llvm::AsmPrinter::emitXXStructorList().

◆ getSymbolWithGlobalValueBase()

MCSymbol * TargetLoweringObjectFile::getSymbolWithGlobalValueBase ( const GlobalValue *  GV,
StringRef  Suffix,
const TargetMachine &  TM 
) const

Return the MCSymbol for a private symbol with global value name as its base, with the specified suffix.

Definition at line 127 of file TargetLoweringObjectFile.cpp.

References llvm::SmallString< InternalLen >::append(), assert(), llvm::StringRef::begin(), llvm::StringRef::empty(), llvm::StringRef::end(), llvm::MCObjectFileInfo::getContext(), llvm::GlobalValue::getDataLayout(), llvm::TargetMachine::getNameWithPrefix(), llvm::MCContext::getOrCreateSymbol(), llvm::DataLayout::getPrivateGlobalPrefix(), and TM.

Referenced by llvm::TargetLoweringObjectFileMachO::getCFIPersonalitySymbol(), llvm::AsmPrinter::getSymbolWithGlobalValueBase(), llvm::TargetLoweringObjectFileELF::getTTypeGlobalReference(), llvm::TargetLoweringObjectFileMachO::getTTypeGlobalReference(), and llvm::SparcELFTargetObjectFile::getTTypeGlobalReference().

◆ getTargetSymbol()

virtual MCSymbol * llvm::TargetLoweringObjectFile::getTargetSymbol ( const GlobalValue *  GV,
const TargetMachine &  TM 
) const
inlinevirtual

Targets that have a special convention for their symbols could use this hook to return a specialized symbol.

Reimplemented in llvm::TargetLoweringObjectFileXCOFF.

Definition at line 274 of file TargetLoweringObjectFile.h.

Referenced by llvm::TargetMachine::getSymbol().

◆ getTTypeEncoding()

unsigned llvm::TargetLoweringObjectFile::getTTypeEncoding ( ) const
inline

Definition at line 170 of file TargetLoweringObjectFile.h.

References TTypeEncoding.

Referenced by llvm::EHStreamer::emitExceptionTable().

◆ getTTypeGlobalReference()

const MCExpr * TargetLoweringObjectFile::getTTypeGlobalReference ( const GlobalValue *  GV,
unsigned  Encoding,
const TargetMachine &  TM,
MachineModuleInfo *  MMI,
MCStreamer &  Streamer 
) const
virtual

Return an MCExpr to use for a reference to the specified global variable from exception handling information.

getTTypeGlobalReference - Return an MCExpr to use for a reference to the specified global variable from exception handling information.

Reimplemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileMachO, llvm::AArch64_MachoTargetObjectFile, llvm::ARMElfTargetObjectFile, llvm::SparcELFTargetObjectFile, and llvm::X86_64MachoTargetObjectFile.

Definition at line 398 of file TargetLoweringObjectFile.cpp.

References llvm::MCSymbolRefExpr::create(), llvm::MCObjectFileInfo::getContext(), llvm::TargetMachine::getSymbol(), getTTypeReference(), llvm::Ref, and TM.

Referenced by llvm::AsmPrinter::emitTTypeReference(), llvm::TargetLoweringObjectFileELF::getTTypeGlobalReference(), and llvm::TargetLoweringObjectFileMachO::getTTypeGlobalReference().

◆ getTTypeReference()

const MCExpr * TargetLoweringObjectFile::getTTypeReference ( const MCSymbolRefExpr *  Sym,
unsigned  Encoding,
MCStreamer &  Streamer 
) const

Definition at line 407 of file TargetLoweringObjectFile.cpp.

References llvm::MCSymbolRefExpr::create(), llvm::MCBinaryExpr::createSub(), llvm::MCContext::createTempSymbol(), llvm::dwarf::DW_EH_PE_absptr, llvm::dwarf::DW_EH_PE_pcrel, llvm::MCStreamer::emitLabel(), llvm::MCObjectFileInfo::getContext(), llvm::report_fatal_error(), and Sym.

Referenced by getTTypeGlobalReference(), llvm::TargetLoweringObjectFileELF::getTTypeGlobalReference(), and llvm::TargetLoweringObjectFileMachO::getTTypeGlobalReference().

◆ getUniqueSectionForFunction()

MCSection * TargetLoweringObjectFile::getUniqueSectionForFunction ( const Function &  F,
const TargetMachine &  TM 
) const
virtual

Reimplemented in llvm::TargetLoweringObjectFileELF.

Definition at line 390 of file TargetLoweringObjectFile.cpp.

◆ Initialize()

void TargetLoweringObjectFile::Initialize ( MCContext &  ctx,
const TargetMachine &  TM 
)
virtual

This method must be called before any actual lowering is done.

Initialize - this method must be called before any actual lowering is done.

This specifies the current context for codegen, and gives the lowering implementations a chance to set up their default sections.

Reimplemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileMachO, llvm::TargetLoweringObjectFileCOFF, llvm::TargetLoweringObjectFileXCOFF, llvm::ARMElfTargetObjectFile, llvm::AVRTargetObjectFile, llvm::CSKYELFTargetObjectFile, llvm::HexagonTargetObjectFile, llvm::LanaiTargetObjectFile, llvm::M68kELFTargetObjectFile, llvm::MipsTargetObjectFile, llvm::RISCVELFTargetObjectFile, llvm::SparcELFTargetObjectFile, llvm::SPIRVTargetObjectFile, llvm::WebAssemblyTargetObjectFile, and llvm::XCoreTargetObjectFile.

Definition at line 40 of file TargetLoweringObjectFile.cpp.

References CallSiteEncoding, llvm::dwarf::DW_EH_PE_absptr, llvm::dwarf::DW_EH_PE_uleb128, llvm::TargetMachine::getCodeModel(), llvm::MCObjectFileInfo::initMCObjectFileInfo(), llvm::TargetMachine::isPositionIndependent(), llvm::CodeModel::Large, LSDAEncoding, PersonalityEncoding, TM, and TTypeEncoding.

Referenced by llvm::TargetLoweringObjectFileELF::Initialize(), llvm::TargetLoweringObjectFileMachO::Initialize(), llvm::TargetLoweringObjectFileCOFF::Initialize(), llvm::TargetLoweringObjectFileXCOFF::Initialize(), llvm::SPIRVTargetObjectFile::Initialize(), and llvm::WebAssemblyTargetObjectFile::Initialize().

◆ lowerDSOLocalEquivalent()

virtual const MCExpr * llvm::TargetLoweringObjectFile::lowerDSOLocalEquivalent ( const DSOLocalEquivalent *  Equiv,
const TargetMachine &  TM 
) const
inlinevirtual

Reimplemented in llvm::TargetLoweringObjectFileELF.

Definition at line 202 of file TargetLoweringObjectFile.h.

Referenced by llvm::AsmPrinter::lowerConstant().

◆ lowerRelativeReference()

virtual const MCExpr * llvm::TargetLoweringObjectFile::lowerRelativeReference ( const GlobalValue *  LHS,
const GlobalValue *  RHS,
const TargetMachine &  TM 
) const
inlinevirtual

Reimplemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileCOFF, llvm::TargetLoweringObjectFileWasm, and llvm::TargetLoweringObjectFileXCOFF.

Definition at line 190 of file TargetLoweringObjectFile.h.

Referenced by llvm::AsmPrinter::lowerConstant().

◆ operator=()

TargetLoweringObjectFile & llvm::TargetLoweringObjectFile::operator= ( const TargetLoweringObjectFile &  )
delete

◆ SectionForGlobal() [1/2]

MCSection * TargetLoweringObjectFile::SectionForGlobal ( const GlobalObject *  GO,
const TargetMachine &  TM 
) const

This method computes the appropriate section to emit the specified global variable or function definition.

This should not be passed external (or available externally) globals.

Definition at line 345 of file TargetLoweringObjectFile.cpp.

References getKindForGlobal(), SectionForGlobal(), and TM.

◆ SectionForGlobal() [2/2]

MCSection * TargetLoweringObjectFile::SectionForGlobal ( const GlobalObject *  GO,
SectionKind  Kind,
const TargetMachine &  TM 
) const

This method computes the appropriate section to emit the specified global variable or function definition.

This should not be passed external (or available externally) globals.

Definition at line 321 of file TargetLoweringObjectFile.cpp.

References getExplicitSectionGlobal(), llvm::GlobalObject::hasSection(), SelectSectionForGlobal(), and TM.

Referenced by llvm::AVRAsmPrinter::doFinalization(), llvm::XtensaAsmPrinter::emitConstantPool(), llvm::AsmPrinter::emitGlobalVariable(), llvm::TargetLoweringObjectFileMachO::getNameWithPrefix(), llvm::TargetLoweringObjectFileXCOFF::getTargetSymbol(), and SectionForGlobal().

◆ SelectSectionForGlobal()

virtual MCSection * llvm::TargetLoweringObjectFile::SelectSectionForGlobal ( const GlobalObject *  GO,
SectionKind  Kind,
const TargetMachine &  TM 
) const
protectedpure virtual

Implemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileMachO, llvm::TargetLoweringObjectFileCOFF, llvm::TargetLoweringObjectFileWasm, llvm::TargetLoweringObjectFileXCOFF, llvm::TargetLoweringObjectFileGOFF, llvm::AMDGPUTargetObjectFile, llvm::ARMElfTargetObjectFile, llvm::AVRTargetObjectFile, DXILTargetObjectFile, llvm::HexagonTargetObjectFile, llvm::LanaiTargetObjectFile, llvm::MipsTargetObjectFile, llvm::NVPTXTargetObjectFile, llvm::RISCVELFTargetObjectFile, llvm::SPIRVTargetObjectFile, and llvm::XCoreTargetObjectFile.

Referenced by SectionForGlobal().

◆ shouldPutJumpTableInFunctionSection()

bool TargetLoweringObjectFile::shouldPutJumpTableInFunctionSection ( bool  UsesLabelDifference,
const Function &  F 
) const
virtual

Reimplemented in llvm::TargetLoweringObjectFileELF, llvm::TargetLoweringObjectFileCOFF, llvm::TargetLoweringObjectFileWasm, llvm::TargetLoweringObjectFileXCOFF, and llvm::HexagonTargetObjectFile.

Definition at line 358 of file TargetLoweringObjectFile.cpp.

References F.

Referenced by llvm::AsmPrinter::emitJumpTableInfo(), and llvm::TargetLoweringObjectFileCOFF::shouldPutJumpTableInFunctionSection().

◆ supportDebugThreadLocalLocation()

bool llvm::TargetLoweringObjectFile::supportDebugThreadLocalLocation ( ) const
inline

Target supports TLS offset relocation in debug section?

Definition at line 220 of file TargetLoweringObjectFile.h.

References SupportDebugThreadLocalLocation.

Referenced by llvm::DwarfCompileUnit::addLocationAttribute().

◆ supportDSOLocalEquivalentLowering()

bool llvm::TargetLoweringObjectFile::supportDSOLocalEquivalentLowering ( ) const
inline

Target supports a native lowering of a dso_local_equivalent constant without needing to replace it with equivalent IR.

Definition at line 198 of file TargetLoweringObjectFile.h.

References SupportDSOLocalEquivalentLowering.

Referenced by llvm::TargetLoweringObjectFileELF::lowerDSOLocalEquivalent().

◆ supportGOTPCRelWithOffset()

bool llvm::TargetLoweringObjectFile::supportGOTPCRelWithOffset ( ) const
inline

Target GOT "PC"-relative relocation supports encoding an additional binary expression with an offset?

Definition at line 215 of file TargetLoweringObjectFile.h.

References SupportGOTPCRelWithOffset.

Referenced by handleIndirectSymViaGOTPCRel().

◆ supportIndirectSymViaGOTPCRel()

bool llvm::TargetLoweringObjectFile::supportIndirectSymViaGOTPCRel ( ) const
inline

Target supports replacing a data "PC"-relative access to a symbol through another symbol, by accessing the later via a GOT entry instead?

Definition at line 209 of file TargetLoweringObjectFile.h.

References SupportIndirectSymViaGOTPCRel.

Referenced by emitGlobalConstantImpl().

Member Data Documentation

◆ CallSiteEncoding

unsigned llvm::TargetLoweringObjectFile::CallSiteEncoding = 0
protected

Definition at line 60 of file TargetLoweringObjectFile.h.

Referenced by getCallSiteEncoding(), Initialize(), llvm::TargetLoweringObjectFileELF::Initialize(), and llvm::TargetLoweringObjectFileXCOFF::Initialize().

◆ LSDAEncoding

unsigned llvm::TargetLoweringObjectFile::LSDAEncoding = 0
protected

Definition at line 58 of file TargetLoweringObjectFile.h.

Referenced by getLSDAEncoding(), Initialize(), llvm::TargetLoweringObjectFileELF::Initialize(), llvm::TargetLoweringObjectFileMachO::Initialize(), llvm::TargetLoweringObjectFileXCOFF::Initialize(), and llvm::CSKYELFTargetObjectFile::Initialize().

◆ PersonalityEncoding

unsigned llvm::TargetLoweringObjectFile::PersonalityEncoding = 0
protected

PersonalityEncoding, LSDAEncoding, TTypeEncoding - Some encoding values for EH.

Definition at line 57 of file TargetLoweringObjectFile.h.

Referenced by getPersonalityEncoding(), Initialize(), llvm::TargetLoweringObjectFileELF::Initialize(), llvm::TargetLoweringObjectFileMachO::Initialize(), llvm::TargetLoweringObjectFileXCOFF::Initialize(), and llvm::CSKYELFTargetObjectFile::Initialize().

◆ StaticCtorSection

MCSection* llvm::TargetLoweringObjectFile::StaticCtorSection = nullptr
protected

This section contains the static constructor pointer list.

Definition at line 63 of file TargetLoweringObjectFile.h.

Referenced by getStaticCtorSection(), llvm::TargetLoweringObjectFileCOFF::getStaticCtorSection(), llvm::TargetLoweringObjectFileWasm::getStaticCtorSection(), llvm::TargetLoweringObjectFileMachO::Initialize(), llvm::TargetLoweringObjectFileCOFF::Initialize(), llvm::TargetLoweringObjectFileELF::InitializeELF(), and llvm::TargetLoweringObjectFileWasm::InitializeWasm().

◆ StaticDtorSection

MCSection* llvm::TargetLoweringObjectFile::StaticDtorSection = nullptr
protected

This section contains the static destructor pointer list.

Definition at line 66 of file TargetLoweringObjectFile.h.

Referenced by getStaticDtorSection(), llvm::TargetLoweringObjectFileMachO::getStaticDtorSection(), llvm::TargetLoweringObjectFileCOFF::getStaticDtorSection(), llvm::TargetLoweringObjectFileMachO::Initialize(), llvm::TargetLoweringObjectFileCOFF::Initialize(), and llvm::TargetLoweringObjectFileELF::InitializeELF().

◆ SupportDebugThreadLocalLocation

bool llvm::TargetLoweringObjectFile::SupportDebugThreadLocalLocation = true
protected

Definition at line 52 of file TargetLoweringObjectFile.h.

Referenced by llvm::TargetLoweringObjectFileXCOFF::Initialize(), and supportDebugThreadLocalLocation().

◆ SupportDSOLocalEquivalentLowering

bool llvm::TargetLoweringObjectFile::SupportDSOLocalEquivalentLowering = false
protected

Definition at line 53 of file TargetLoweringObjectFile.h.

Referenced by supportDSOLocalEquivalentLowering(), and llvm::TargetLoweringObjectFileELF::TargetLoweringObjectFileELF().

◆ SupportGOTPCRelWithOffset

bool llvm::TargetLoweringObjectFile::SupportGOTPCRelWithOffset = true
protected

Definition at line 51 of file TargetLoweringObjectFile.h.

Referenced by llvm::AArch64_MachoTargetObjectFile::AArch64_MachoTargetObjectFile(), and supportGOTPCRelWithOffset().

◆ SupportIndirectSymViaGOTPCRel

bool llvm::TargetLoweringObjectFile::SupportIndirectSymViaGOTPCRel = false
protected

Definition at line 50 of file TargetLoweringObjectFile.h.

Referenced by llvm::AArch64_ELFTargetObjectFile::AArch64_ELFTargetObjectFile(), llvm::ARMElfTargetObjectFile::ARMElfTargetObjectFile(), llvm::RISCVELFTargetObjectFile::Initialize(), supportIndirectSymViaGOTPCRel(), llvm::TargetLoweringObjectFileMachO::TargetLoweringObjectFileMachO(), and llvm::X86_64ELFTargetObjectFile::X86_64ELFTargetObjectFile().

◆ TM

const TargetMachine* llvm::TargetLoweringObjectFile::TM = nullptr
protected

Definition at line 68 of file TargetLoweringObjectFile.h.

Referenced by emitCGProfileMetadata(), llvm::TargetLoweringObjectFileELF::emitModuleMetadata(), llvm::AArch64_ELFTargetObjectFile::getAuthPtrSlotSymbol(), llvm::AArch64_MachoTargetObjectFile::getAuthPtrSlotSymbol(), getCFIPersonalitySymbol(), llvm::TargetLoweringObjectFileELF::getCFIPersonalitySymbol(), llvm::TargetLoweringObjectFileMachO::getCFIPersonalitySymbol(), llvm::AArch64_MachoTargetObjectFile::getCFIPersonalitySymbol(), llvm::X86_64MachoTargetObjectFile::getCFIPersonalitySymbol(), llvm::TargetLoweringObjectFileELF::getExplicitSectionGlobal(), llvm::TargetLoweringObjectFileWasm::getExplicitSectionGlobal(), llvm::TargetLoweringObjectFileXCOFF::getExplicitSectionGlobal(), llvm::TargetLoweringObjectFileGOFF::getExplicitSectionGlobal(), llvm::AMDGPUTargetObjectFile::getExplicitSectionGlobal(), llvm::ARMElfTargetObjectFile::getExplicitSectionGlobal(), llvm::HexagonTargetObjectFile::getExplicitSectionGlobal(), llvm::TargetLoweringObjectFileXCOFF::getFunctionEntryPointSymbol(), getKindForGlobal(), llvm::TargetLoweringObjectFileMachO::getNameWithPrefix(), llvm::TargetLoweringObjectFileXCOFF::getSectionForExternalReference(), llvm::TargetLoweringObjectFileXCOFF::getSectionForFunctionDescriptor(), llvm::TargetLoweringObjectFileELF::getSectionForJumpTable(), llvm::TargetLoweringObjectFileXCOFF::getSectionForJumpTable(), llvm::TargetLoweringObjectFileELF::getSectionForLSDA(), llvm::TargetLoweringObjectFileXCOFF::getSectionForLSDA(), llvm::TargetLoweringObjectFileELF::getSectionForMachineBasicBlock(), llvm::TargetLoweringObjectFileXCOFF::getSectionForTOCEntry(), getSymbolWithGlobalValueBase(), llvm::TargetLoweringObjectFileXCOFF::getTargetSymbol(), getTTypeGlobalReference(), llvm::TargetLoweringObjectFileELF::getTTypeGlobalReference(), llvm::TargetLoweringObjectFileMachO::getTTypeGlobalReference(), llvm::AArch64_MachoTargetObjectFile::getTTypeGlobalReference(), llvm::ARMElfTargetObjectFile::getTTypeGlobalReference(), llvm::SparcELFTargetObjectFile::getTTypeGlobalReference(), llvm::X86_64MachoTargetObjectFile::getTTypeGlobalReference(), llvm::TargetLoweringObjectFileELF::getUniqueSectionForFunction(), Initialize(), llvm::TargetLoweringObjectFileMachO::Initialize(), llvm::ARMElfTargetObjectFile::Initialize(), llvm::AVRTargetObjectFile::Initialize(), llvm::CSKYELFTargetObjectFile::Initialize(), llvm::HexagonTargetObjectFile::Initialize(), llvm::LanaiTargetObjectFile::Initialize(), llvm::RISCVELFTargetObjectFile::Initialize(), llvm::SparcELFTargetObjectFile::Initialize(), llvm::SPIRVTargetObjectFile::Initialize(), llvm::WebAssemblyTargetObjectFile::Initialize(), llvm::XCoreTargetObjectFile::Initialize(), llvm::HexagonTargetObjectFile::isGlobalInSmallSection(), llvm::LanaiTargetObjectFile::isGlobalInSmallSection(), llvm::HexagonTargetObjectFile::isSmallDataEnabled(), llvm::TargetLoweringObjectFileELF::lowerDSOLocalEquivalent(), llvm::TargetLoweringObjectFileELF::lowerRelativeReference(), llvm::TargetLoweringObjectFileWasm::lowerRelativeReference(), SectionForGlobal(), llvm::TargetLoweringObjectFileELF::SelectSectionForGlobal(), llvm::TargetLoweringObjectFileWasm::SelectSectionForGlobal(), llvm::TargetLoweringObjectFileXCOFF::SelectSectionForGlobal(), llvm::TargetLoweringObjectFileGOFF::SelectSectionForGlobal(), llvm::AMDGPUTargetObjectFile::SelectSectionForGlobal(), llvm::ARMElfTargetObjectFile::SelectSectionForGlobal(), llvm::AVRTargetObjectFile::SelectSectionForGlobal(), llvm::HexagonTargetObjectFile::SelectSectionForGlobal(), llvm::LanaiTargetObjectFile::SelectSectionForGlobal(), llvm::RISCVELFTargetObjectFile::SelectSectionForGlobal(), and llvm::XCoreTargetObjectFile::SelectSectionForGlobal().

◆ TTypeEncoding

unsigned llvm::TargetLoweringObjectFile::TTypeEncoding = 0
protected

Definition at line 59 of file TargetLoweringObjectFile.h.

Referenced by getTTypeEncoding(), Initialize(), llvm::TargetLoweringObjectFileELF::Initialize(), llvm::TargetLoweringObjectFileMachO::Initialize(), llvm::TargetLoweringObjectFileXCOFF::Initialize(), llvm::CSKYELFTargetObjectFile::Initialize(), and llvm::TargetLoweringObjectFileWasm::InitializeWasm().

The documentation for this class was generated from the following files:
Generated on Wed Nov 20 2024 15:19:35 for LLVM by doxygen 1.9.6