#include "Object/RecordStreamer.h"

Inheritance diagram for llvm::RecordStreamer:

Public Types
enum	State { NeverSeen , Global , Defined , DefinedGlobal , DefinedWeak , Used , UndefinedWeak }

using	const_iterator = StringMap< State >::const_iterator

using	const_symver_iterator = decltype(SymverAliasMap)::const_iterator

Public Member Functions
	RecordStreamer (MCContext &Context, const Module &M)

void	emitLabel (MCSymbol *Symbol, SMLoc Loc=SMLoc()) override
	Emit a label for `Symbol` into the current section.

void	emitAssignment (MCSymbol Symbol, const MCExpr Value) override
	Emit an assignment of `Value` to `Symbol`.

bool	emitSymbolAttribute (MCSymbol *Symbol, MCSymbolAttr Attribute) override
	Add the given `Attribute` to `Symbol`.

void	emitZerofill (MCSection Section, MCSymbol Symbol, uint64_t Size, Align ByteAlignment, SMLoc Loc=SMLoc()) override
	Emit the zerofill section and an optional symbol.

void	emitCommonSymbol (MCSymbol *Symbol, uint64_t Size, Align ByteAlignment) override
	Emit a common symbol.

void	beginCOFFSymbolDef (const MCSymbol *Symbol) override
	Start emitting COFF symbol definition.

void	emitCOFFSymbolStorageClass (int StorageClass) override
	Emit the storage class of the symbol.

void	emitCOFFSymbolType (int Type) override
	Emit the type of the symbol.

void	endCOFFSymbolDef () override
	Marks the end of the symbol definition.

void	emitELFSymverDirective (const MCSymbol *OriginalSym, StringRef Name, bool KeepOriginalSym) override
	Record .symver aliases for later processing.

void	flushSymverDirectives ()

const_iterator	begin ()

const_iterator	end ()

iterator_range< const_symver_iterator >	symverAliases ()

Public Member Functions inherited from llvm::MCStreamer
	MCStreamer (const MCStreamer &)=delete

MCStreamer &	operator= (const MCStreamer &)=delete

virtual	~MCStreamer ()

void	visitUsedExpr (const MCExpr &Expr)

virtual void	visitUsedSymbol (const MCSymbol &Sym)

void	setTargetStreamer (MCTargetStreamer *TS)

void	setStartTokLocPtr (const SMLoc *Loc)

SMLoc	getStartTokLoc () const

virtual void	reset ()
	State management.

MCContext &	getContext () const

virtual MCAssembler *	getAssemblerPtr ()

void	setUseAssemblerInfoForParsing (bool v)

bool	getUseAssemblerInfoForParsing ()

MCTargetStreamer *	getTargetStreamer ()

void	setAllowAutoPadding (bool v)

bool	getAllowAutoPadding () const

virtual MCSymbol *	emitCFILabel ()
	When emitting an object file, create and emit a real label.

WinEH::FrameInfo *	EnsureValidWinFrameInfo (SMLoc Loc)
	Retrieve the current frame info if one is available and it is not yet closed.

unsigned	getNumFrameInfos ()

ArrayRef< MCDwarfFrameInfo >	getDwarfFrameInfos () const

bool	hasUnfinishedDwarfFrameInfo ()

unsigned	getNumWinFrameInfos ()

ArrayRef< std::unique_ptr< WinEH::FrameInfo > >	getWinFrameInfos () const

void	generateCompactUnwindEncodings (MCAsmBackend *MAB)

virtual void	emitFileDirective (StringRef Filename)
	Switch to a new logical file.

virtual void	emitFileDirective (StringRef Filename, StringRef CompilerVersion, StringRef TimeStamp, StringRef Description)
	Emit ".file assembler diretive with additioal info.

virtual void	emitIdent (StringRef IdentString)
	Emit the "identifiers" directive.

unsigned	emitDwarfFileDirective (unsigned FileNo, StringRef Directory, StringRef Filename, std::optional< MD5::MD5Result > Checksum=std::nullopt, std::optional< StringRef > Source=std::nullopt, unsigned CUID=0)
	Associate a filename with a specified logical file number.

virtual Expected< unsigned >	tryEmitDwarfFileDirective (unsigned FileNo, StringRef Directory, StringRef Filename, std::optional< MD5::MD5Result > Checksum=std::nullopt, std::optional< StringRef > Source=std::nullopt, unsigned CUID=0)
	Associate a filename with a specified logical file number.

virtual void	emitDwarfFile0Directive (StringRef Directory, StringRef Filename, std::optional< MD5::MD5Result > Checksum, std::optional< StringRef > Source, unsigned CUID=0)
	Specify the "root" file of the compilation, using the ".file 0" extension.

virtual void	emitCFIBKeyFrame ()

virtual void	emitCFIMTETaggedFrame ()

virtual void	emitDwarfLocDirective (unsigned FileNo, unsigned Line, unsigned Column, unsigned Flags, unsigned Isa, unsigned Discriminator, StringRef FileName)
	This implements the DWARF2 '.loc fileno lineno ...' assembler directive.

virtual bool	emitCVFileDirective (unsigned FileNo, StringRef Filename, ArrayRef< uint8_t > Checksum, unsigned ChecksumKind)
	Associate a filename with a specified logical file number, and also specify that file's checksum information.

virtual bool	emitCVFuncIdDirective (unsigned FunctionId)
	Introduces a function id for use with .cv_loc.

virtual bool	emitCVInlineSiteIdDirective (unsigned FunctionId, unsigned IAFunc, unsigned IAFile, unsigned IALine, unsigned IACol, SMLoc Loc)
	Introduces an inline call site id for use with .cv_loc.

virtual void	emitCVLocDirective (unsigned FunctionId, unsigned FileNo, unsigned Line, unsigned Column, bool PrologueEnd, bool IsStmt, StringRef FileName, SMLoc Loc)
	This implements the CodeView '.cv_loc' assembler directive.

virtual void	emitCVLinetableDirective (unsigned FunctionId, const MCSymbol FnStart, const MCSymbol FnEnd)
	This implements the CodeView '.cv_linetable' assembler directive.

virtual void	emitCVInlineLinetableDirective (unsigned PrimaryFunctionId, unsigned SourceFileId, unsigned SourceLineNum, const MCSymbol FnStartSym, const MCSymbol FnEndSym)
	This implements the CodeView '.cv_inline_linetable' assembler directive.

virtual void	emitCVDefRangeDirective (ArrayRef< std::pair< const MCSymbol , const MCSymbol > > Ranges, StringRef FixedSizePortion)
	This implements the CodeView '.cv_def_range' assembler directive.

virtual void	emitCVDefRangeDirective (ArrayRef< std::pair< const MCSymbol , const MCSymbol > > Ranges, codeview::DefRangeRegisterRelHeader DRHdr)

virtual void	emitCVDefRangeDirective (ArrayRef< std::pair< const MCSymbol , const MCSymbol > > Ranges, codeview::DefRangeSubfieldRegisterHeader DRHdr)

virtual void	emitCVDefRangeDirective (ArrayRef< std::pair< const MCSymbol , const MCSymbol > > Ranges, codeview::DefRangeRegisterHeader DRHdr)

virtual void	emitCVDefRangeDirective (ArrayRef< std::pair< const MCSymbol , const MCSymbol > > Ranges, codeview::DefRangeFramePointerRelHeader DRHdr)

virtual void	emitCVStringTableDirective ()
	This implements the CodeView '.cv_stringtable' assembler directive.

virtual void	emitCVFileChecksumsDirective ()
	This implements the CodeView '.cv_filechecksums' assembler directive.

virtual void	emitCVFileChecksumOffsetDirective (unsigned FileNo)
	This implements the CodeView '.cv_filechecksumoffset' assembler directive.

virtual void	emitCVFPOData (const MCSymbol *ProcSym, SMLoc Loc={})
	This implements the CodeView '.cv_fpo_data' assembler directive.

virtual void	emitAbsoluteSymbolDiff (const MCSymbol Hi, const MCSymbol Lo, unsigned Size)
	Emit the absolute difference between two symbols.

virtual void	emitAbsoluteSymbolDiffAsULEB128 (const MCSymbol Hi, const MCSymbol Lo)
	Emit the absolute difference between two symbols encoded with ULEB128.

virtual MCSymbol *	getDwarfLineTableSymbol (unsigned CUID)

virtual void	emitCFISections (bool EH, bool Debug)

void	emitCFIStartProc (bool IsSimple, SMLoc Loc=SMLoc())

void	emitCFIEndProc ()

virtual void	emitCFIDefCfa (int64_t Register, int64_t Offset, SMLoc Loc={})

virtual void	emitCFIDefCfaOffset (int64_t Offset, SMLoc Loc={})

virtual void	emitCFIDefCfaRegister (int64_t Register, SMLoc Loc={})

virtual void	emitCFILLVMDefAspaceCfa (int64_t Register, int64_t Offset, int64_t AddressSpace, SMLoc Loc={})

virtual void	emitCFIOffset (int64_t Register, int64_t Offset, SMLoc Loc={})

virtual void	emitCFIPersonality (const MCSymbol *Sym, unsigned Encoding)

virtual void	emitCFILsda (const MCSymbol *Sym, unsigned Encoding)

virtual void	emitCFIRememberState (SMLoc Loc)

virtual void	emitCFIRestoreState (SMLoc Loc)

virtual void	emitCFISameValue (int64_t Register, SMLoc Loc={})

virtual void	emitCFIRestore (int64_t Register, SMLoc Loc={})

virtual void	emitCFIRelOffset (int64_t Register, int64_t Offset, SMLoc Loc)

virtual void	emitCFIAdjustCfaOffset (int64_t Adjustment, SMLoc Loc={})

virtual void	emitCFIEscape (StringRef Values, SMLoc Loc={})

virtual void	emitCFIReturnColumn (int64_t Register)

virtual void	emitCFIGnuArgsSize (int64_t Size, SMLoc Loc={})

virtual void	emitCFISignalFrame ()

virtual void	emitCFIUndefined (int64_t Register, SMLoc Loc={})

virtual void	emitCFIRegister (int64_t Register1, int64_t Register2, SMLoc Loc={})

virtual void	emitCFIWindowSave (SMLoc Loc={})

virtual void	emitCFINegateRAState (SMLoc Loc={})

virtual void	emitCFILabelDirective (SMLoc Loc, StringRef Name)

virtual void	emitWinCFIStartProc (const MCSymbol *Symbol, SMLoc Loc=SMLoc())

virtual void	emitWinCFIEndProc (SMLoc Loc=SMLoc())

virtual void	emitWinCFIFuncletOrFuncEnd (SMLoc Loc=SMLoc())
	This is used on platforms, such as Windows on ARM64, that require function or funclet sizes to be emitted in .xdata before the End marker is emitted for the frame.

virtual void	emitWinCFIStartChained (SMLoc Loc=SMLoc())

virtual void	emitWinCFIEndChained (SMLoc Loc=SMLoc())

virtual void	emitWinCFIPushReg (MCRegister Register, SMLoc Loc=SMLoc())

virtual void	emitWinCFISetFrame (MCRegister Register, unsigned Offset, SMLoc Loc=SMLoc())

virtual void	emitWinCFIAllocStack (unsigned Size, SMLoc Loc=SMLoc())

virtual void	emitWinCFISaveReg (MCRegister Register, unsigned Offset, SMLoc Loc=SMLoc())

virtual void	emitWinCFISaveXMM (MCRegister Register, unsigned Offset, SMLoc Loc=SMLoc())

virtual void	emitWinCFIPushFrame (bool Code, SMLoc Loc=SMLoc())

virtual void	emitWinCFIEndProlog (SMLoc Loc=SMLoc())

virtual void	emitWinEHHandler (const MCSymbol *Sym, bool Unwind, bool Except, SMLoc Loc=SMLoc())

virtual void	emitWinEHHandlerData (SMLoc Loc=SMLoc())

virtual void	emitCGProfileEntry (const MCSymbolRefExpr From, const MCSymbolRefExpr To, uint64_t Count)

MCSection *	getAssociatedPDataSection (const MCSection *TextSec)
	Get the .pdata section used for the given section.

MCSection *	getAssociatedXDataSection (const MCSection *TextSec)
	Get the .xdata section used for the given section.

virtual void	emitSyntaxDirective ()

virtual std::optional< std::pair< bool, std::string > >	emitRelocDirective (const MCExpr &Offset, StringRef Name, const MCExpr *Expr, SMLoc Loc, const MCSubtargetInfo &STI)
	Record a relocation described by the .reloc directive.

virtual void	emitAddrsig ()

virtual void	emitAddrsigSym (const MCSymbol *Sym)

virtual void	emitInstruction (const MCInst &Inst, const MCSubtargetInfo &STI)
	Emit the given `Instruction` into the current section.

virtual void	emitPseudoProbe (uint64_t Guid, uint64_t Index, uint64_t Type, uint64_t Attr, uint64_t Discriminator, const MCPseudoProbeInlineStack &InlineStack, MCSymbol *FnSym)
	Emit the a pseudo probe into the current section.

virtual void	emitBundleAlignMode (Align Alignment)
	Set the bundle alignment mode from now on in the section.

virtual void	emitBundleLock (bool AlignToEnd)
	The following instructions are a bundle-locked group.

virtual void	emitBundleUnlock ()
	Ends a bundle-locked group.

void	emitRawText (const Twine &String)
	If this file is backed by a assembly streamer, this dumps the specified string in the output .s file.

virtual void	finishImpl ()
	Streamer specific finalization.

void	finish (SMLoc EndLoc=SMLoc())
	Finish emission of machine code.

virtual bool	mayHaveInstructions (MCSection &Sec) const

void	maybeEmitDwarf64Mark ()
	Emit a special value of 0xffffffff if producing 64-bit debugging info.

virtual void	emitDwarfUnitLength (uint64_t Length, const Twine &Comment)
	Emit a unit length field.

virtual MCSymbol *	emitDwarfUnitLength (const Twine &Prefix, const Twine &Comment)
	Emit a unit length field.

virtual void	emitDwarfLineStartLabel (MCSymbol *StartSym)
	Emit the debug line start label.

virtual void	emitDwarfLineEndEntry (MCSection Section, MCSymbol LastLabel)
	Emit the debug line end entry.

virtual void	emitDwarfAdvanceLineAddr (int64_t LineDelta, const MCSymbol LastLabel, const MCSymbol Label, unsigned PointerSize)
	If targets does not support representing debug line section by .loc/.file directives in assembly output, we need to populate debug line section with raw debug line contents.

virtual void	doFinalizationAtSectionEnd (MCSection *Section)
	Do finalization for the streamer at the end of a section.

virtual bool	isVerboseAsm () const
	Return true if this streamer supports verbose assembly and if it is enabled.

virtual bool	hasRawTextSupport () const
	Return true if this asm streamer supports emitting unformatted text to the .s file with EmitRawText.

virtual bool	isIntegratedAssemblerRequired () const
	Is the integrated assembler required for this streamer to function correctly?

virtual void	AddComment (const Twine &T, bool EOL=true)
	Add a textual comment.

virtual raw_ostream &	getCommentOS ()
	Return a raw_ostream that comments can be written to.

virtual void	emitRawComment (const Twine &T, bool TabPrefix=true)
	Print T and prefix it with the comment string (normally #) and optionally a tab.

virtual void	addExplicitComment (const Twine &T)
	Add explicit comment T.

virtual void	emitExplicitComments ()
	Emit added explicit comments.

virtual void	addBlankLine ()
	Emit a blank line to a .s file to pretty it up.

MCSectionSubPair	getCurrentSection () const
	Return the current section that the streamer is emitting code to.

MCSection *	getCurrentSectionOnly () const

MCSectionSubPair	getPreviousSection () const
	Return the previous section that the streamer is emitting code to.

MCFragment *	getCurrentFragment () const

void	pushSection ()
	Save the current and previous section on the section stack.

bool	popSection ()
	Restore the current and previous section from the section stack.

virtual void	switchSection (MCSection *Section, uint32_t Subsec=0)
	Set the current section where code is being emitted to `Section`.

bool	switchSection (MCSection Section, const MCExpr )

virtual void	switchSectionNoPrint (MCSection *Section)
	Similar to switchSection, but does not print the section directive.

virtual void	initSections (bool NoExecStack, const MCSubtargetInfo &STI)
	Create the default sections and set the initial one.

MCSymbol *	endSection (MCSection *Section)

virtual StringRef	getMnemonic (MCInst &MI)
	Returns the mnemonic for `MI`, if the streamer has access to a instruction printer and returns an empty string otherwise.

virtual void	emitEHSymAttributes (const MCSymbol Symbol, MCSymbol EHSymbol)

virtual void	emitAssemblerFlag (MCAssemblerFlag Flag)
	Note in the output the specified `Flag`.

virtual void	emitLinkerOptions (ArrayRef< std::string > Kind)
	Emit the given list `Options` of strings as linker options into the output.

virtual void	emitDataRegion (MCDataRegionType Kind)
	Note in the output the specified region `Kind`.

virtual void	emitVersionMin (MCVersionMinType Type, unsigned Major, unsigned Minor, unsigned Update, VersionTuple SDKVersion)
	Specify the Mach-O minimum deployment target version.

virtual void	emitBuildVersion (unsigned Platform, unsigned Major, unsigned Minor, unsigned Update, VersionTuple SDKVersion)
	Emit/Specify Mach-O build version command.

virtual void	emitDarwinTargetVariantBuildVersion (unsigned Platform, unsigned Major, unsigned Minor, unsigned Update, VersionTuple SDKVersion)

void	emitVersionForTarget (const Triple &Target, const VersionTuple &SDKVersion, const Triple *DarwinTargetVariantTriple, const VersionTuple &DarwinTargetVariantSDKVersion)

virtual void	emitThumbFunc (MCSymbol *Func)
	Note in the output that the specified `Func` is a Thumb mode function (ARM target only).

virtual void	emitConditionalAssignment (MCSymbol Symbol, const MCExpr Value)
	Emit an assignment of `Value` to `Symbol`, but only if `Value` is also emitted.

virtual void	emitWeakReference (MCSymbol Alias, const MCSymbol Symbol)
	Emit an weak reference from `Alias` to `Symbol`.

virtual void	emitSymbolDesc (MCSymbol *Symbol, unsigned DescValue)
	Set the `DescValue` for the `Symbol`.

virtual void	emitCOFFSafeSEH (MCSymbol const *Symbol)

virtual void	emitCOFFSymbolIndex (MCSymbol const *Symbol)
	Emits the symbol table index of a Symbol into the current section.

virtual void	emitCOFFSectionIndex (MCSymbol const *Symbol)
	Emits a COFF section index.

virtual void	emitCOFFSecRel32 (MCSymbol const *Symbol, uint64_t Offset)
	Emits a COFF section relative relocation.

virtual void	emitCOFFImgRel32 (MCSymbol const *Symbol, int64_t Offset)
	Emits a COFF image relative relocation.

virtual void	emitXCOFFLocalCommonSymbol (MCSymbol LabelSym, uint64_t Size, MCSymbol CsectSym, Align Alignment)
	Emits an lcomm directive with XCOFF csect information.

virtual void	emitXCOFFSymbolLinkageWithVisibility (MCSymbol *Symbol, MCSymbolAttr Linkage, MCSymbolAttr Visibility)
	Emit a symbol's linkage and visibility with a linkage directive for XCOFF.

virtual void	emitXCOFFRenameDirective (const MCSymbol *Name, StringRef Rename)
	Emit a XCOFF .rename directive which creates a synonym for an illegal or undesirable name.

virtual void	emitXCOFFExceptDirective (const MCSymbol Symbol, const MCSymbol Trap, unsigned Lang, unsigned Reason, unsigned FunctionSize, bool hasDebug)
	Emit an XCOFF .except directive which adds information about a trap instruction to the object file exception section.

virtual void	emitXCOFFRefDirective (const MCSymbol *Symbol)
	Emit a XCOFF .ref directive which creates R_REF type entry in the relocation table for one or more symbols.

virtual void	emitXCOFFCInfoSym (StringRef Name, StringRef Metadata)
	Emit a C_INFO symbol with XCOFF embedded metadata to the .info section.

virtual void	emitELFSize (MCSymbol Symbol, const MCExpr Value)
	Emit an ELF .size directive.

virtual void	emitLOHDirective (MCLOHType Kind, const MCLOHArgs &Args)
	Emit a Linker Optimization Hint (LOH) directive.

virtual void	emitGNUAttribute (unsigned Tag, unsigned Value)
	Emit a .gnu_attribute directive.

virtual void	emitLocalCommonSymbol (MCSymbol *Symbol, uint64_t Size, Align ByteAlignment)
	Emit a local common (.lcomm) symbol.

virtual void	emitTBSSSymbol (MCSection Section, MCSymbol Symbol, uint64_t Size, Align ByteAlignment=Align(1))
	Emit a thread local bss (.tbss) symbol.

virtual void	emitBytes (StringRef Data)
	Emit the bytes in `Data` into the output.

virtual void	emitBinaryData (StringRef Data)
	Functionally identical to EmitBytes.

virtual void	emitValueImpl (const MCExpr *Value, unsigned Size, SMLoc Loc=SMLoc())
	Emit the expression `Value` into the output as a native integer of the given `Size` bytes.

void	emitValue (const MCExpr *Value, unsigned Size, SMLoc Loc=SMLoc())

virtual void	emitIntValue (uint64_t Value, unsigned Size)
	Special case of EmitValue that avoids the client having to pass in a MCExpr for constant integers.

virtual void	emitIntValue (const APInt &Value)

virtual void	emitIntValueInHex (uint64_t Value, unsigned Size)
	Special case of EmitValue that avoids the client having to pass in a MCExpr for constant integers & prints in Hex format for certain modes.

void	emitInt8 (uint64_t Value)

void	emitInt16 (uint64_t Value)

void	emitInt32 (uint64_t Value)

void	emitInt64 (uint64_t Value)

virtual void	emitIntValueInHexWithPadding (uint64_t Value, unsigned Size)
	Special case of EmitValue that avoids the client having to pass in a MCExpr for constant integers & prints in Hex format for certain modes, pads the field with leading zeros to Size width.

virtual void	emitULEB128Value (const MCExpr *Value)

virtual void	emitSLEB128Value (const MCExpr *Value)

unsigned	emitULEB128IntValue (uint64_t Value, unsigned PadTo=0)
	Special case of EmitULEB128Value that avoids the client having to pass in a MCExpr for constant integers.

unsigned	emitSLEB128IntValue (int64_t Value)
	Special case of EmitSLEB128Value that avoids the client having to pass in a MCExpr for constant integers.

void	emitSymbolValue (const MCSymbol *Sym, unsigned Size, bool IsSectionRelative=false)
	Special case of EmitValue that avoids the client having to pass in a MCExpr for MCSymbols.

virtual void	emitDTPRel64Value (const MCExpr *Value)
	Emit the expression `Value` into the output as a dtprel (64-bit DTP relative) value.

virtual void	emitDTPRel32Value (const MCExpr *Value)
	Emit the expression `Value` into the output as a dtprel (32-bit DTP relative) value.

virtual void	emitTPRel64Value (const MCExpr *Value)
	Emit the expression `Value` into the output as a tprel (64-bit TP relative) value.

virtual void	emitTPRel32Value (const MCExpr *Value)
	Emit the expression `Value` into the output as a tprel (32-bit TP relative) value.

virtual void	emitGPRel64Value (const MCExpr *Value)
	Emit the expression `Value` into the output as a gprel64 (64-bit GP relative) value.

virtual void	emitGPRel32Value (const MCExpr *Value)
	Emit the expression `Value` into the output as a gprel32 (32-bit GP relative) value.

void	emitFill (uint64_t NumBytes, uint8_t FillValue)
	Emit NumBytes bytes worth of the value specified by FillValue.

virtual void	emitFill (const MCExpr &NumBytes, uint64_t FillValue, SMLoc Loc=SMLoc())
	Emit `Size` bytes worth of the value specified by `FillValue`.

virtual void	emitFill (const MCExpr &NumValues, int64_t Size, int64_t Expr, SMLoc Loc=SMLoc())
	Emit `NumValues` copies of `Size` bytes.

virtual void	emitNops (int64_t NumBytes, int64_t ControlledNopLength, SMLoc Loc, const MCSubtargetInfo &STI)

void	emitZeros (uint64_t NumBytes)
	Emit NumBytes worth of zeros.

virtual void	emitValueToAlignment (Align Alignment, int64_t Value=0, unsigned ValueSize=1, unsigned MaxBytesToEmit=0)
	Emit some number of copies of `Value` until the byte alignment `ByteAlignment` is reached.

virtual void	emitCodeAlignment (Align Alignment, const MCSubtargetInfo *STI, unsigned MaxBytesToEmit=0)
	Emit nops until the byte alignment `ByteAlignment` is reached.

virtual void	emitValueToOffset (const MCExpr *Offset, unsigned char Value, SMLoc Loc)
	Emit some number of copies of `Value` until the byte offset `Offset` is reached.

Additional Inherited Members
Protected Member Functions inherited from llvm::MCStreamer
	MCStreamer (MCContext &Ctx)

virtual void	changeSection (MCSection *, uint32_t)
	This is called by popSection and switchSection, if the current section changes.

virtual void	emitCFIStartProcImpl (MCDwarfFrameInfo &Frame)

virtual void	emitCFIEndProcImpl (MCDwarfFrameInfo &CurFrame)

WinEH::FrameInfo *	getCurrentWinFrameInfo ()

virtual void	emitWindowsUnwindTables (WinEH::FrameInfo *Frame)

virtual void	emitWindowsUnwindTables ()

virtual void	emitRawTextImpl (StringRef String)
	EmitRawText - If this file is backed by an assembly streamer, this dumps the specified string in the output .s file.

bool	checkCVLocSection (unsigned FuncId, unsigned FileNo, SMLoc Loc)
	Returns true if the .cv_loc directive is in the right section.

Protected Attributes inherited from llvm::MCStreamer
MCFragment *	CurFrag = nullptr

Detailed Description

Definition at line 24 of file RecordStreamer.h.

Member Typedef Documentation

◆ const_iterator

using llvm::RecordStreamer::const_iterator = StringMap<State>::const_iterator

Definition at line 73 of file RecordStreamer.h.

◆ const_symver_iterator

using llvm::RecordStreamer::const_symver_iterator = decltype(SymverAliasMap)::const_iterator

Definition at line 78 of file RecordStreamer.h.

Member Enumeration Documentation

◆ State

enum llvm::RecordStreamer::State

Enumerator
NeverSeen
Global
Defined
DefinedGlobal
DefinedWeak
Used
UndefinedWeak

Definition at line 26 of file RecordStreamer.h.

Constructor & Destructor Documentation

◆ RecordStreamer()

RecordStreamer::RecordStreamer	(	MCContext &	Context,
		const Module &	M
	)

Definition at line 75 of file RecordStreamer.cpp.

Member Function Documentation

◆ begin()

RecordStreamer::const_iterator RecordStreamer::begin ( )

Definition at line 78 of file RecordStreamer.cpp.

References llvm::StringMap< ValueTy, AllocatorTy >::begin().

◆ beginCOFFSymbolDef()

void llvm::RecordStreamer::beginCOFFSymbolDef ( const MCSymbol * Symbol )

inlineoverridevirtual

Start emitting COFF symbol definition.

Parameters

Symbol - The symbol to have its External & Type fields set.

Reimplemented from llvm::MCStreamer.

Definition at line 59 of file RecordStreamer.h.

◆ emitAssignment()

void RecordStreamer::emitAssignment	(	MCSymbol *	Symbol,
		const MCExpr *	Value
	)

overridevirtual

Emit an assignment of Value to Symbol.

This corresponds to an assembler statement such as: symbol = value

The assignment generates no code, but has the side effect of binding the value in the current context. For the assembly streamer, this prints the binding into the .s file.

Parameters

Symbol	- The symbol being assigned to.
Value	- The value for the symbol.

Reimplemented from llvm::MCStreamer.

Definition at line 89 of file RecordStreamer.cpp.

References llvm::MCStreamer::emitAssignment().

◆ emitCOFFSymbolStorageClass()

void llvm::RecordStreamer::emitCOFFSymbolStorageClass ( int StorageClass )

inlineoverridevirtual

Emit the storage class of the symbol.

Parameters

StorageClass - The storage class the symbol should have.

Reimplemented from llvm::MCStreamer.

Definition at line 60 of file RecordStreamer.h.

◆ emitCOFFSymbolType()

void llvm::RecordStreamer::emitCOFFSymbolType ( int Type )

inlineoverridevirtual

Emit the type of the symbol.

Parameters

Type	- A COFF type identifier (see COFF::SymbolType in X86COFF.h)

Reimplemented from llvm::MCStreamer.

Definition at line 61 of file RecordStreamer.h.

◆ emitCommonSymbol()

void RecordStreamer::emitCommonSymbol	(	MCSymbol *	Symbol,
		uint64_t	Size,
		Align	ByteAlignment
	)

overridevirtual

Emit a common symbol.

Parameters

Symbol	- The common symbol to emit.
Size	- The size of the common symbol.
ByteAlignment	- The alignment of the symbol.

Implements llvm::MCStreamer.

Definition at line 109 of file RecordStreamer.cpp.

◆ emitELFSymverDirective()

void RecordStreamer::emitELFSymverDirective	(	const MCSymbol *	OriginalSym,
		StringRef	Name,
		bool	KeepOriginalSym
	)

overridevirtual

Record .symver aliases for later processing.

Reimplemented from llvm::MCStreamer.

Definition at line 121 of file RecordStreamer.cpp.

References Name.

◆ emitLabel()

void RecordStreamer::emitLabel	(	MCSymbol *	Symbol,
		SMLoc	Loc = `SMLoc()`
	)

overridevirtual

Emit a label for Symbol into the current section.

This corresponds to an assembler statement such as: foo:

Parameters

Symbol - The symbol to emit. A given symbol should only be emitted as a label once, and symbols emitted as a label should never be used in an assignment.

Reimplemented from llvm::MCStreamer.

Definition at line 84 of file RecordStreamer.cpp.

References llvm::MCStreamer::emitLabel().

◆ emitSymbolAttribute()

bool RecordStreamer::emitSymbolAttribute	(	MCSymbol *	Symbol,
		MCSymbolAttr	Attribute
	)

overridevirtual

Add the given Attribute to Symbol.

Implements llvm::MCStreamer.

Definition at line 94 of file RecordStreamer.cpp.

References llvm::MCSA_Global, llvm::MCSA_LazyReference, and llvm::MCSA_Weak.

Referenced by flushSymverDirectives().

◆ emitZerofill()

void RecordStreamer::emitZerofill	(	MCSection *	Section,
		MCSymbol *	Symbol,
		uint64_t	Size,
		Align	ByteAlignment,
		SMLoc	Loc = `SMLoc()`
	)

overridevirtual

Emit the zerofill section and an optional symbol.

Parameters

Section	- The zerofill section to create and or to put the symbol
Symbol	- The zerofill symbol to emit, if non-NULL.
Size	- The size of the zerofill symbol.
ByteAlignment	- The alignment of the zerofill symbol.

Implements llvm::MCStreamer.

Definition at line 103 of file RecordStreamer.cpp.

◆ end()

RecordStreamer::const_iterator RecordStreamer::end ( )

Definition at line 82 of file RecordStreamer.cpp.

References llvm::StringMap< ValueTy, AllocatorTy >::end().

◆ endCOFFSymbolDef()

void llvm::RecordStreamer::endCOFFSymbolDef ( )

inlineoverridevirtual

Marks the end of the symbol definition.

Reimplemented from llvm::MCStreamer.

Definition at line 62 of file RecordStreamer.h.

◆ flushSymverDirectives()

void RecordStreamer::flushSymverDirectives ( )

Definition at line 132 of file RecordStreamer.cpp.

References llvm::SmallVectorImpl< T >::clear(), llvm::MCSymbolRefExpr::create(), Defined, DefinedGlobal, DefinedWeak, llvm::MCStreamer::emitAssignment(), emitSymbolAttribute(), llvm::StringMap< ValueTy, AllocatorTy >::end(), llvm::StringMap< ValueTy, AllocatorTy >::find(), llvm::MCStreamer::getContext(), llvm::MCSymbol::getName(), llvm::Module::getNamedValue(), llvm::Mangler::getNameWithPrefix(), llvm::MCContext::getOrCreateSymbol(), Global, llvm::Module::global_values(), llvm::GlobalValue::hasExternalLinkage(), llvm::GlobalValue::hasLocalLinkage(), llvm::GlobalValue::isDeclarationForLinker(), llvm::GlobalValue::isWeakForLinker(), llvm::MCSA_Global, llvm::MCSA_Invalid, llvm::MCSA_Local, llvm::MCSA_Weak, MI, NeverSeen, llvm::SmallVectorImpl< T >::reserve(), llvm::dwarf::toStringRef(), UndefinedWeak, and Used.

Referenced by llvm::ModuleSymbolTable::CollectAsmSymbols().

◆ symverAliases()

iterator_range< RecordStreamer::const_symver_iterator > RecordStreamer::symverAliases ( )

Definition at line 128 of file RecordStreamer.cpp.

Referenced by llvm::ModuleSymbolTable::CollectAsmSymvers().

The documentation for this class was generated from the following files:

lib/Object/RecordStreamer.h
lib/Object/RecordStreamer.cpp

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ const_iterator

◆ const_symver_iterator

Member Enumeration Documentation

◆ State

Constructor & Destructor Documentation

◆ RecordStreamer()

Member Function Documentation

◆ begin()

◆ beginCOFFSymbolDef()

◆ emitAssignment()

◆ emitCOFFSymbolStorageClass()

◆ emitCOFFSymbolType()

◆ emitCommonSymbol()

◆ emitELFSymverDirective()

◆ emitLabel()

◆ emitSymbolAttribute()

◆ emitZerofill()

◆ end()

◆ endCOFFSymbolDef()

◆ flushSymverDirectives()

◆ symverAliases()