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| TargetLoweringObjectFileELF () |
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| ~TargetLoweringObjectFileELF () override=default |
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void | Initialize (MCContext &Ctx, const TargetMachine &TM) override |
| This method must be called before any actual lowering is done.
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void | getModuleMetadata (Module &M) override |
| Get the module-level metadata that the platform cares about.
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void | emitModuleMetadata (MCStreamer &Streamer, Module &M) const override |
| Emit Obj-C garbage collection and linker options.
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void | emitPersonalityValue (MCStreamer &Streamer, const DataLayout &DL, const MCSymbol *Sym) const override |
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MCSection * | getSectionForConstant (const DataLayout &DL, SectionKind Kind, const Constant *C, Align &Alignment) const override |
| Given a constant with the SectionKind, return a section that it should be placed in.
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MCSection * | getExplicitSectionGlobal (const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const override |
| Targets should implement this method to assign a section to globals with an explicit section specfied.
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MCSection * | SelectSectionForGlobal (const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const override |
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MCSection * | getSectionForJumpTable (const Function &F, const TargetMachine &TM) const override |
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MCSection * | getSectionForLSDA (const Function &F, const MCSymbol &FnSym, const TargetMachine &TM) const override |
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MCSection * | getSectionForMachineBasicBlock (const Function &F, const MachineBasicBlock &MBB, const TargetMachine &TM) const override |
| Returns a unique section for the given machine basic block.
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MCSection * | getUniqueSectionForFunction (const Function &F, const TargetMachine &TM) const override |
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bool | shouldPutJumpTableInFunctionSection (bool UsesLabelDifference, const Function &F) const override |
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const MCExpr * | getTTypeGlobalReference (const GlobalValue *GV, unsigned Encoding, const TargetMachine &TM, MachineModuleInfo *MMI, MCStreamer &Streamer) const override |
| Return an MCExpr to use for a reference to the specified type info global variable from exception handling information.
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MCSymbol * | getCFIPersonalitySymbol (const GlobalValue *GV, const TargetMachine &TM, MachineModuleInfo *MMI) const override |
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void | InitializeELF (bool UseInitArray_) |
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MCSection * | getStaticCtorSection (unsigned Priority, const MCSymbol *KeySym) const override |
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MCSection * | getStaticDtorSection (unsigned Priority, const MCSymbol *KeySym) const override |
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const MCExpr * | lowerRelativeReference (const GlobalValue *LHS, const GlobalValue *RHS, const TargetMachine &TM) const override |
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const MCExpr * | lowerDSOLocalEquivalent (const DSOLocalEquivalent *Equiv, const TargetMachine &TM) const override |
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MCSection * | getSectionForCommandLines () const override |
| If supported, return the section to use for the llvm.commandline metadata.
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| TargetLoweringObjectFile ()=default |
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| TargetLoweringObjectFile (const TargetLoweringObjectFile &)=delete |
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TargetLoweringObjectFile & | operator= (const TargetLoweringObjectFile &)=delete |
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virtual | ~TargetLoweringObjectFile () |
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Mangler & | getMangler () const |
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virtual void | Initialize (MCContext &ctx, const TargetMachine &TM) |
| This method must be called before any actual lowering is done.
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virtual void | emitPersonalityValue (MCStreamer &Streamer, const DataLayout &TM, const MCSymbol *Sym) const |
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virtual void | emitModuleMetadata (MCStreamer &Streamer, Module &M) const |
| Emit the module-level metadata that the platform cares about.
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void | emitCGProfileMetadata (MCStreamer &Streamer, Module &M) const |
| Emit Call Graph Profile metadata.
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virtual void | getModuleMetadata (Module &M) |
| Get the module-level metadata that the platform cares about.
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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.
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virtual MCSection * | getSectionForMachineBasicBlock (const Function &F, const MachineBasicBlock &MBB, const TargetMachine &TM) const |
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virtual MCSection * | getUniqueSectionForFunction (const Function &F, const TargetMachine &TM) const |
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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.
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MCSection * | SectionForGlobal (const GlobalObject *GO, const TargetMachine &TM) const |
| This method computes the appropriate section to emit the specified global variable or function definition.
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virtual void | getNameWithPrefix (SmallVectorImpl< char > &OutName, const GlobalValue *GV, const TargetMachine &TM) const |
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virtual MCSection * | getSectionForJumpTable (const Function &F, const TargetMachine &TM) const |
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virtual MCSection * | getSectionForLSDA (const Function &, const MCSymbol &, const TargetMachine &) const |
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virtual bool | shouldPutJumpTableInFunctionSection (bool UsesLabelDifference, const Function &F) const |
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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.
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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.
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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.
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virtual MCSymbol * | getCFIPersonalitySymbol (const GlobalValue *GV, const TargetMachine &TM, MachineModuleInfo *MMI) const |
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unsigned | getPersonalityEncoding () const |
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unsigned | getLSDAEncoding () const |
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unsigned | getTTypeEncoding () const |
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unsigned | getCallSiteEncoding () const |
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const MCExpr * | getTTypeReference (const MCSymbolRefExpr *Sym, unsigned Encoding, MCStreamer &Streamer) const |
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virtual MCSection * | getStaticCtorSection (unsigned Priority, const MCSymbol *KeySym) const |
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virtual MCSection * | getStaticDtorSection (unsigned Priority, const MCSymbol *KeySym) const |
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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.
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virtual const MCExpr * | lowerRelativeReference (const GlobalValue *LHS, const GlobalValue *RHS, const TargetMachine &TM) const |
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bool | supportDSOLocalEquivalentLowering () const |
| Target supports a native lowering of a dso_local_equivalent constant without needing to replace it with equivalent IR.
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virtual const MCExpr * | lowerDSOLocalEquivalent (const DSOLocalEquivalent *Equiv, const TargetMachine &TM) const |
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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?
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bool | supportGOTPCRelWithOffset () const |
| Target GOT "PC"-relative relocation supports encoding an additional binary expression with an offset?
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bool | supportDebugThreadLocalLocation () const |
| Target supports TLS offset relocation in debug section?
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virtual MCRegister | getStaticBase () const |
| Returns the register used as static base in RWPI variants.
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virtual const MCExpr * | getIndirectSymViaRWPI (const MCSymbol *Sym) const |
| Get the target specific RWPI relocation.
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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.
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virtual MCSection * | getSectionForCommandLines () const |
| If supported, return the section to use for the llvm.commandline metadata.
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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.
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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.
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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.
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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.
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virtual MCSymbol * | getFunctionEntryPointSymbol (const GlobalValue *Func, const TargetMachine &TM) const |
| If supported, return the function entry point symbol.
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void | initMCObjectFileInfo (MCContext &MCCtx, bool PIC, bool LargeCodeModel=false) |
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virtual | ~MCObjectFileInfo () |
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MCContext & | getContext () const |
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bool | getSupportsWeakOmittedEHFrame () const |
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bool | getSupportsCompactUnwindWithoutEHFrame () const |
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bool | getOmitDwarfIfHaveCompactUnwind () const |
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unsigned | getFDEEncoding () const |
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unsigned | getCompactUnwindDwarfEHFrameOnly () const |
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virtual unsigned | getTextSectionAlignment () const |
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MCSection * | getTextSection () const |
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MCSection * | getDataSection () const |
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MCSection * | getBSSSection () const |
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MCSection * | getReadOnlySection () const |
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MCSection * | getLSDASection () const |
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MCSection * | getCompactUnwindSection () const |
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MCSection * | getDwarfAbbrevSection () const |
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MCSection * | getDwarfInfoSection () const |
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MCSection * | getDwarfInfoSection (uint64_t Hash) const |
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MCSection * | getDwarfLineSection () const |
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MCSection * | getDwarfLineStrSection () const |
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MCSection * | getDwarfFrameSection () const |
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MCSection * | getDwarfPubNamesSection () const |
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MCSection * | getDwarfPubTypesSection () const |
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MCSection * | getDwarfGnuPubNamesSection () const |
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MCSection * | getDwarfGnuPubTypesSection () const |
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const MCSection * | getDwarfDebugInlineSection () const |
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MCSection * | getDwarfStrSection () const |
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MCSection * | getDwarfLocSection () const |
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MCSection * | getDwarfARangesSection () const |
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MCSection * | getDwarfRangesSection () const |
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MCSection * | getDwarfRnglistsSection () const |
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MCSection * | getDwarfLoclistsSection () const |
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MCSection * | getDwarfMacinfoSection () const |
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MCSection * | getDwarfMacroSection () const |
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MCSection * | getDwarfDebugNamesSection () const |
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MCSection * | getDwarfAccelNamesSection () const |
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MCSection * | getDwarfAccelObjCSection () const |
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MCSection * | getDwarfAccelNamespaceSection () const |
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MCSection * | getDwarfAccelTypesSection () const |
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MCSection * | getDwarfInfoDWOSection () const |
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MCSection * | getDwarfTypesSection (uint64_t Hash) const |
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MCSection * | getDwarfTypesDWOSection () const |
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MCSection * | getDwarfAbbrevDWOSection () const |
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MCSection * | getDwarfStrDWOSection () const |
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MCSection * | getDwarfLineDWOSection () const |
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MCSection * | getDwarfLocDWOSection () const |
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MCSection * | getDwarfStrOffDWOSection () const |
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MCSection * | getDwarfStrOffSection () const |
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MCSection * | getDwarfAddrSection () const |
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MCSection * | getDwarfRnglistsDWOSection () const |
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MCSection * | getDwarfLoclistsDWOSection () const |
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MCSection * | getDwarfMacroDWOSection () const |
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MCSection * | getDwarfMacinfoDWOSection () const |
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MCSection * | getDwarfCUIndexSection () const |
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MCSection * | getDwarfTUIndexSection () const |
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MCSection * | getDwarfSwiftASTSection () const |
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MCSection * | getCOFFDebugSymbolsSection () const |
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MCSection * | getCOFFDebugTypesSection () const |
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MCSection * | getCOFFGlobalTypeHashesSection () const |
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MCSection * | getTLSExtraDataSection () const |
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const MCSection * | getTLSDataSection () const |
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MCSection * | getTLSBSSSection () const |
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MCSection * | getStackMapSection () const |
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MCSection * | getFaultMapSection () const |
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MCSection * | getRemarksSection () const |
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MCSection * | getStackSizesSection (const MCSection &TextSec) const |
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MCSection * | getBBAddrMapSection (const MCSection &TextSec) const |
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MCSection * | getKCFITrapSection (const MCSection &TextSec) const |
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MCSection * | getPseudoProbeSection (const MCSection &TextSec) const |
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MCSection * | getPseudoProbeDescSection (StringRef FuncName) const |
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MCSection * | getLLVMStatsSection () const |
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MCSection * | getPCSection (StringRef Name, const MCSection *TextSec) const |
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MCSection * | getDataRelROSection () const |
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const MCSection * | getMergeableConst4Section () const |
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const MCSection * | getMergeableConst8Section () const |
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const MCSection * | getMergeableConst16Section () const |
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const MCSection * | getMergeableConst32Section () const |
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const MCSection * | getTLSTLVSection () const |
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const MCSection * | getTLSThreadInitSection () const |
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const MCSection * | getCStringSection () const |
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const MCSection * | getUStringSection () const |
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MCSection * | getTextCoalSection () const |
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const MCSection * | getConstTextCoalSection () const |
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const MCSection * | getConstDataSection () const |
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const MCSection * | getDataCoalSection () const |
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const MCSection * | getConstDataCoalSection () const |
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const MCSection * | getDataCommonSection () const |
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MCSection * | getDataBSSSection () const |
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const MCSection * | getFourByteConstantSection () const |
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const MCSection * | getEightByteConstantSection () const |
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const MCSection * | getSixteenByteConstantSection () const |
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MCSection * | getLazySymbolPointerSection () const |
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MCSection * | getNonLazySymbolPointerSection () const |
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MCSection * | getThreadLocalPointerSection () const |
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MCSection * | getAddrSigSection () const |
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MCSection * | getDrectveSection () const |
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MCSection * | getPDataSection () const |
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MCSection * | getXDataSection () const |
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MCSection * | getSXDataSection () const |
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MCSection * | getGEHContSection () const |
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MCSection * | getGFIDsSection () const |
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MCSection * | getGIATsSection () const |
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MCSection * | getGLJMPSection () const |
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MCSection * | getPPA1Section () const |
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MCSection * | getPPA2Section () const |
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MCSection * | getPPA2ListSection () const |
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MCSection * | getADASection () const |
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MCSection * | getIDRLSection () const |
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MCSection * | getTOCBaseSection () const |
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MCSection * | getEHFrameSection () const |
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bool | isPositionIndependent () const |
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MCSection * | getSwift5ReflectionSection (llvm::binaryformat::Swift5ReflectionSectionKind ReflSectionKind) |
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static SectionKind | getKindForGlobal (const GlobalObject *GO, const TargetMachine &TM) |
| Classify the specified global variable into a set of target independent categories embodied in SectionKind.
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virtual MCSection * | SelectSectionForGlobal (const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const =0 |
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MCSymbolRefExpr::VariantKind | PLTRelativeVariantKind |
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bool | SupportIndirectSymViaGOTPCRel = false |
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bool | SupportGOTPCRelWithOffset = true |
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bool | SupportDebugThreadLocalLocation = true |
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bool | SupportDSOLocalEquivalentLowering = false |
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unsigned | PersonalityEncoding = 0 |
| PersonalityEncoding, LSDAEncoding, TTypeEncoding - Some encoding values for EH.
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unsigned | LSDAEncoding = 0 |
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unsigned | TTypeEncoding = 0 |
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unsigned | CallSiteEncoding = 0 |
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MCSection * | StaticCtorSection = nullptr |
| This section contains the static constructor pointer list.
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MCSection * | StaticDtorSection = nullptr |
| This section contains the static destructor pointer list.
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const TargetMachine * | TM = nullptr |
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bool | SupportsWeakOmittedEHFrame = false |
| True if target object file supports a weak_definition of constant 0 for an omitted EH frame.
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bool | SupportsCompactUnwindWithoutEHFrame = false |
| True if the target object file supports emitting a compact unwind section without an associated EH frame section.
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bool | OmitDwarfIfHaveCompactUnwind = false |
| OmitDwarfIfHaveCompactUnwind - True if the target object file supports having some functions with compact unwind and other with dwarf unwind.
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unsigned | FDECFIEncoding = 0 |
| FDE CFI encoding.
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unsigned | CompactUnwindDwarfEHFrameOnly = 0 |
| Compact unwind encoding indicating that we should emit only an EH frame.
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MCSection * | TextSection = nullptr |
| Section directive for standard text.
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MCSection * | DataSection = nullptr |
| Section directive for standard data.
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MCSection * | BSSSection = nullptr |
| Section that is default initialized to zero.
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MCSection * | ReadOnlySection = nullptr |
| Section that is readonly and can contain arbitrary initialized data.
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MCSection * | LSDASection = nullptr |
| If exception handling is supported by the target, this is the section the Language Specific Data Area information is emitted to.
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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.
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MCSection * | DwarfAbbrevSection = nullptr |
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MCSection * | DwarfInfoSection = nullptr |
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MCSection * | DwarfLineSection = nullptr |
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MCSection * | DwarfLineStrSection = nullptr |
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MCSection * | DwarfFrameSection = nullptr |
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MCSection * | DwarfPubTypesSection = nullptr |
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const MCSection * | DwarfDebugInlineSection = nullptr |
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MCSection * | DwarfStrSection = nullptr |
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MCSection * | DwarfLocSection = nullptr |
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MCSection * | DwarfARangesSection = nullptr |
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MCSection * | DwarfRangesSection = nullptr |
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MCSection * | DwarfMacinfoSection = nullptr |
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MCSection * | DwarfMacroSection = nullptr |
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MCSection * | DwarfPubNamesSection = nullptr |
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MCSection * | DwarfDebugNamesSection = nullptr |
| Accelerator table sections.
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MCSection * | DwarfAccelNamesSection = nullptr |
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MCSection * | DwarfAccelObjCSection = nullptr |
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MCSection * | DwarfAccelNamespaceSection = nullptr |
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MCSection * | DwarfAccelTypesSection = nullptr |
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MCSection * | DwarfInfoDWOSection = nullptr |
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MCSection * | DwarfTypesDWOSection = nullptr |
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MCSection * | DwarfAbbrevDWOSection = nullptr |
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MCSection * | DwarfStrDWOSection = nullptr |
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MCSection * | DwarfLineDWOSection = nullptr |
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MCSection * | DwarfLocDWOSection = nullptr |
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MCSection * | DwarfStrOffDWOSection = nullptr |
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MCSection * | DwarfMacinfoDWOSection = nullptr |
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MCSection * | DwarfMacroDWOSection = nullptr |
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MCSection * | DwarfStrOffSection = nullptr |
| The DWARF v5 string offset and address table sections.
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MCSection * | DwarfAddrSection = nullptr |
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MCSection * | DwarfRnglistsSection = nullptr |
| The DWARF v5 range list section.
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MCSection * | DwarfLoclistsSection = nullptr |
| The DWARF v5 locations list section.
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MCSection * | DwarfRnglistsDWOSection = nullptr |
| The DWARF v5 range and location list sections for fission.
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MCSection * | DwarfLoclistsDWOSection = nullptr |
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MCSection * | DwarfCUIndexSection = nullptr |
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MCSection * | DwarfTUIndexSection = nullptr |
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MCSection * | DwarfGnuPubNamesSection = nullptr |
| Section for newer gnu pubnames.
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MCSection * | DwarfGnuPubTypesSection = nullptr |
| Section for newer gnu pubtypes.
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MCSection * | DwarfSwiftASTSection = nullptr |
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MCSection * | COFFDebugSymbolsSection = nullptr |
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MCSection * | COFFDebugTypesSection = nullptr |
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MCSection * | COFFGlobalTypeHashesSection = nullptr |
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MCSection * | TLSExtraDataSection = nullptr |
| Extra TLS Variable Data section.
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MCSection * | TLSDataSection = nullptr |
| Section directive for Thread Local data. ELF, MachO, COFF, and Wasm.
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MCSection * | TLSBSSSection = nullptr |
| Section directive for Thread Local uninitialized data.
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MCSection * | StackMapSection = nullptr |
| StackMap section.
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MCSection * | FaultMapSection = nullptr |
| FaultMap section.
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MCSection * | RemarksSection = nullptr |
| Remarks section.
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MCSection * | EHFrameSection = nullptr |
| EH frame section.
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MCSection * | StackSizesSection = nullptr |
| Section containing metadata on function stack sizes.
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MCSection * | PseudoProbeSection = nullptr |
| Section for pseudo probe information used by AutoFDO.
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MCSection * | PseudoProbeDescSection = nullptr |
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MCSection * | LLVMStatsSection = nullptr |
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MCSection * | DataRelROSection = nullptr |
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MCSection * | MergeableConst4Section = nullptr |
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MCSection * | MergeableConst8Section = nullptr |
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MCSection * | MergeableConst16Section = nullptr |
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MCSection * | MergeableConst32Section = nullptr |
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MCSection * | TLSTLVSection = nullptr |
| Section for thread local structure information.
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const MCSection * | TLSThreadInitSection = nullptr |
| Section for thread local data initialization functions.
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MCSection * | CStringSection = nullptr |
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MCSection * | UStringSection = nullptr |
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MCSection * | TextCoalSection = nullptr |
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MCSection * | ConstTextCoalSection = nullptr |
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MCSection * | ConstDataSection = nullptr |
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MCSection * | DataCoalSection = nullptr |
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MCSection * | ConstDataCoalSection = nullptr |
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MCSection * | DataCommonSection = nullptr |
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MCSection * | DataBSSSection = nullptr |
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MCSection * | FourByteConstantSection = nullptr |
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MCSection * | EightByteConstantSection = nullptr |
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MCSection * | SixteenByteConstantSection = nullptr |
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MCSection * | LazySymbolPointerSection = nullptr |
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MCSection * | NonLazySymbolPointerSection = nullptr |
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MCSection * | ThreadLocalPointerSection = nullptr |
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MCSection * | AddrSigSection = nullptr |
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MCSection * | DrectveSection = nullptr |
| COFF specific sections.
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MCSection * | PDataSection = nullptr |
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MCSection * | XDataSection = nullptr |
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MCSection * | SXDataSection = nullptr |
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MCSection * | GEHContSection = nullptr |
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MCSection * | GFIDsSection = nullptr |
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MCSection * | GIATsSection = nullptr |
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MCSection * | GLJMPSection = nullptr |
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MCSection * | PPA1Section = nullptr |
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MCSection * | PPA2Section = nullptr |
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MCSection * | PPA2ListSection = nullptr |
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MCSection * | ADASection = nullptr |
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MCSection * | IDRLSection = nullptr |
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MCSection * | TOCBaseSection = nullptr |
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MCSection * | ReadOnly8Section = nullptr |
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MCSection * | ReadOnly16Section = nullptr |
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std::array< MCSection *, binaryformat::Swift5ReflectionSectionKind::last > | Swift5ReflectionSections = {} |
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