llvm::MCContext Class Reference

Context object for machine code objects. More...

#include "llvm/MC/MCContext.h"

Public Types
using	SymbolTable = StringMap< MCSymbol *, BumpPtrAllocator & >

Public Member Functions
	MCContext (const MCAsmInfo *MAI, const MCRegisterInfo *MRI, const MCObjectFileInfo *MOFI, const SourceMgr *Mgr=nullptr, bool DoAutoReset=true)
	MCContext (const MCContext &)=delete
MCContext &	operator= (const MCContext &)=delete
	~MCContext ()
const SourceMgr *	getSourceManager () const
void	setInlineSourceManager (SourceMgr *SM)
const MCAsmInfo *	getAsmInfo () const
const MCRegisterInfo *	getRegisterInfo () const
const MCObjectFileInfo *	getObjectFileInfo () const
CodeViewContext &	getCVContext ()
void	setAllowTemporaryLabels (bool Value)
void	setUseNamesOnTempLabels (bool Value)
char *	getSecureLogFile ()
raw_fd_ostream *	getSecureLog ()
void	setSecureLog (std::unique_ptr< raw_fd_ostream > Value)
bool	getSecureLogUsed ()
void	setSecureLogUsed (bool Value)
void *	allocate (unsigned Size, unsigned Align=8)
void	deallocate (void *Ptr)
bool	hadError ()
void	reportError (SMLoc L, const Twine &Msg)
LLVM_ATTRIBUTE_NORETURN void	reportFatalError (SMLoc L, const Twine &Msg)
const MCAsmMacro *	lookupMacro (StringRef Name)
void	defineMacro (StringRef Name, MCAsmMacro Macro)
void	undefineMacro (StringRef Name)
Module Lifetime Management
void	reset ()
	reset - return object to right after construction state to prepare to process a new module More...
Symbol Management
MCSymbol *	createLinkerPrivateTempSymbol ()
	Create and return a new linker temporary symbol with a unique but unspecified name. More...
MCSymbol *	createTempSymbol (bool CanBeUnnamed=true)
	Create and return a new assembler temporary symbol with a unique but unspecified name. More...
MCSymbol *	createTempSymbol (const Twine &Name, bool AlwaysAddSuffix, bool CanBeUnnamed=true)
MCSymbol *	createDirectionalLocalSymbol (unsigned LocalLabelVal)
	Create the definition of a directional local symbol for numbered label (used for "1:" definitions). More...
MCSymbol *	getDirectionalLocalSymbol (unsigned LocalLabelVal, bool Before)
	Create and return a directional local symbol for numbered label (used for "1b" or 1f" references). More...
MCSymbol *	getOrCreateSymbol (const Twine &Name)
	Lookup the symbol inside with the specified Name. More...
MCSymbol *	getOrCreateFrameAllocSymbol (StringRef FuncName, unsigned Idx)
	Gets a symbol that will be defined to the final stack offset of a local variable after codegen. More...
MCSymbol *	getOrCreateParentFrameOffsetSymbol (StringRef FuncName)
MCSymbol *	getOrCreateLSDASymbol (StringRef FuncName)
MCSymbol *	lookupSymbol (const Twine &Name) const
	Get the symbol for Name, or null. More...
void	setSymbolValue (MCStreamer &Streamer, StringRef Sym, uint64_t Val)
	Set value for a symbol. More...
const SymbolTable &	getSymbols () const
	getSymbols - Get a reference for the symbol table for clients that want to, for example, iterate over all symbols. More...
Dwarf Management
StringRef	getCompilationDir () const
	Get the compilation directory for DW_AT_comp_dir The compilation directory should be set with setCompilationDir before calling this function. More...
void	setCompilationDir (StringRef S)
	Set the compilation directory for DW_AT_comp_dir. More...
const std::map< const std::string, const std::string > &	getDebugPrefixMap () const
	Get the debug prefix map. More...
void	addDebugPrefixMapEntry (const std::string &From, const std::string &To)
	Add an entry to the debug prefix map. More...
void	RemapDebugPaths ()
const std::string &	getMainFileName () const
	Get the main file name for use in error messages and debug info. More...
void	setMainFileName (StringRef S)
	Set the main file name and override the default. More...
Expected< unsigned >	getDwarfFile (StringRef Directory, StringRef FileName, unsigned FileNumber, MD5::MD5Result *Checksum, Optional< StringRef > Source, unsigned CUID)
	Creates an entry in the dwarf file and directory tables. More...
bool	isValidDwarfFileNumber (unsigned FileNumber, unsigned CUID=0)
	isValidDwarfFileNumber - takes a dwarf file number and returns true if it currently is assigned and false otherwise. More...
const std::map< unsigned, MCDwarfLineTable > &	getMCDwarfLineTables () const
MCDwarfLineTable &	getMCDwarfLineTable (unsigned CUID)
const MCDwarfLineTable &	getMCDwarfLineTable (unsigned CUID) const
const SmallVectorImpl< MCDwarfFile > &	getMCDwarfFiles (unsigned CUID=0)
const SmallVectorImpl< std::string > &	getMCDwarfDirs (unsigned CUID=0)
bool	hasMCLineSections () const
unsigned	getDwarfCompileUnitID ()
void	setDwarfCompileUnitID (unsigned CUIndex)
void	setMCLineTableRootFile (unsigned CUID, StringRef CompilationDir, StringRef Filename, MD5::MD5Result *Checksum, Optional< StringRef > Source)
	Specifies the "root" file and directory of the compilation unit. More...
bool	isDwarfMD5UsageConsistent (unsigned CUID) const
	Reports whether MD5 checksum usage is consistent (all-or-none). More...
void	setCurrentDwarfLoc (unsigned FileNum, unsigned Line, unsigned Column, unsigned Flags, unsigned Isa, unsigned Discriminator)
	Saves the information from the currently parsed dwarf .loc directive and sets DwarfLocSeen. More...
void	clearDwarfLocSeen ()
bool	getDwarfLocSeen ()
const MCDwarfLoc &	getCurrentDwarfLoc ()
bool	getGenDwarfForAssembly ()
void	setGenDwarfForAssembly (bool Value)
unsigned	getGenDwarfFileNumber ()
void	setGenDwarfFileNumber (unsigned FileNumber)
const SetVector< MCSection * > &	getGenDwarfSectionSyms ()
bool	addGenDwarfSection (MCSection *Sec)
void	finalizeDwarfSections (MCStreamer &MCOS)
	Remove empty sections from SectionsForRanges, to avoid generating useless debug info for them. More...
const std::vector< MCGenDwarfLabelEntry > &	getMCGenDwarfLabelEntries () const
void	addMCGenDwarfLabelEntry (const MCGenDwarfLabelEntry &E)
void	setDwarfDebugFlags (StringRef S)
StringRef	getDwarfDebugFlags ()
void	setDwarfDebugProducer (StringRef S)
StringRef	getDwarfDebugProducer ()
dwarf::DwarfFormat	getDwarfFormat () const
void	setDwarfVersion (uint16_t v)
uint16_t	getDwarfVersion () const

Section Management
enum	: unsigned { GenericSectionID = ~0U }
MCSectionMachO *	getMachOSection (StringRef Segment, StringRef Section, unsigned TypeAndAttributes, unsigned Reserved2, SectionKind K, const char *BeginSymName=nullptr)
	Return the MCSection for the specified mach-o section. More...
MCSectionMachO *	getMachOSection (StringRef Segment, StringRef Section, unsigned TypeAndAttributes, SectionKind K, const char *BeginSymName=nullptr)
MCSectionELF *	getELFSection (const Twine &Section, unsigned Type, unsigned Flags)
MCSectionELF *	getELFSection (const Twine &Section, unsigned Type, unsigned Flags, unsigned EntrySize, const Twine &Group)
MCSectionELF *	getELFSection (const Twine &Section, unsigned Type, unsigned Flags, unsigned EntrySize, const Twine &Group, unsigned UniqueID)
MCSectionELF *	getELFSection (const Twine &Section, unsigned Type, unsigned Flags, unsigned EntrySize, const Twine &Group, unsigned UniqueID, const MCSymbolELF *Associated)
MCSectionELF *	getELFSection (const Twine &Section, unsigned Type, unsigned Flags, unsigned EntrySize, const MCSymbolELF *Group, unsigned UniqueID, const MCSymbolELF *Associated)
MCSectionELF *	getELFNamedSection (const Twine &Prefix, const Twine &Suffix, unsigned Type, unsigned Flags, unsigned EntrySize=0)
	Get a section with the provided group identifier. More...
MCSectionELF *	createELFRelSection (const Twine &Name, unsigned Type, unsigned Flags, unsigned EntrySize, const MCSymbolELF *Group, const MCSectionELF *RelInfoSection)
void	renameELFSection (MCSectionELF *Section, StringRef Name)
MCSectionELF *	createELFGroupSection (const MCSymbolELF *Group)
MCSectionCOFF *	getCOFFSection (StringRef Section, unsigned Characteristics, SectionKind Kind, StringRef COMDATSymName, int Selection, unsigned UniqueID=GenericSectionID, const char *BeginSymName=nullptr)
MCSectionCOFF *	getCOFFSection (StringRef Section, unsigned Characteristics, SectionKind Kind, const char *BeginSymName=nullptr)
MCSectionCOFF *	getCOFFSection (StringRef Section)
MCSectionCOFF *	getAssociativeCOFFSection (MCSectionCOFF *Sec, const MCSymbol *KeySym, unsigned UniqueID=GenericSectionID)
	Gets or creates a section equivalent to Sec that is associated with the section containing KeySym. More...
MCSectionWasm *	getWasmSection (const Twine &Section, SectionKind K)
MCSectionWasm *	getWasmSection (const Twine &Section, SectionKind K, const char *BeginSymName)
MCSectionWasm *	getWasmSection (const Twine &Section, SectionKind K, const Twine &Group, unsigned UniqueID)
MCSectionWasm *	getWasmSection (const Twine &Section, SectionKind K, const Twine &Group, unsigned UniqueID, const char *BeginSymName)
MCSectionWasm *	getWasmSection (const Twine &Section, SectionKind K, const MCSymbolWasm *Group, unsigned UniqueID, const char *BeginSymName)
MCSubtargetInfo &	getSubtargetCopy (const MCSubtargetInfo &STI)

Detailed Description

Context object for machine code objects.

This class owns all of the sections that it creates.

Definition at line 63 of file MCContext.h.

Member Typedef Documentation

SymbolTable

using llvm::MCContext::SymbolTable = StringMap<MCSymbol *, BumpPtrAllocator &>

Definition at line 65 of file MCContext.h.

Member Enumeration Documentation

anonymous enum

anonymous enum : unsigned

Enumerator
GenericSectionID	Pass this value as the UniqueID during section creation to get the generic section with the given name and characteristics. The usual sections such as .text use this ID.

Definition at line 368 of file MCContext.h.

Constructor & Destructor Documentation

MCContext() [1/2]

MCContext::MCContext ( const MCAsmInfo *  MAI, const MCRegisterInfo *  MRI, const MCObjectFileInfo *  MOFI, const SourceMgr *  Mgr = nullptr, bool  DoAutoReset = true  )

explicit

Definition at line 57 of file MCContext.cpp.

References AsSecureLogFileName, llvm::SourceMgr::getMainFileID(), llvm::SourceMgr::getMemoryBuffer(), and llvm::SourceMgr::getNumBuffers().

MCContext() [2/2]

llvm::MCContext::MCContext ( const MCContext &  )

delete

~MCContext()

MCContext::~MCContext

(

)

Definition at line 71 of file MCContext.cpp.

References reset().

Member Function Documentation

addDebugPrefixMapEntry()

void MCContext::addDebugPrefixMapEntry	(	const std::string &	From,
		const std::string &	To
	)

Add an entry to the debug prefix map.

Definition at line 538 of file MCContext.cpp.

Referenced by getDebugPrefixMap().

addGenDwarfSection()

bool llvm::MCContext::addGenDwarfSection ( MCSection *  Sec )

inline

Definition at line 602 of file MCContext.h.

References finalizeDwarfSections(), and llvm::SetVector< T, Vector, Set >::insert().

addMCGenDwarfLabelEntry()

void llvm::MCContext::addMCGenDwarfLabelEntry ( const MCGenDwarfLabelEntry &  E )

inline

Definition at line 612 of file MCContext.h.

Referenced by llvm::MCGenDwarfLabelEntry::Make().

allocate()

void* llvm::MCContext::allocate ( unsigned  Size, unsigned  Align = 8  )

inline

Definition at line 642 of file MCContext.h.

References llvm::AMDGPU::HSAMD::Kernel::Arg::Key::Align, and llvm::BumpPtrAllocatorImpl< AllocatorT, SlabSize, SizeThreshold >::Allocate().

Referenced by llvm::CodeViewDebug::CodeViewDebug(), and parseHexOcta().

clearDwarfLocSeen()

void llvm::MCContext::clearDwarfLocSeen ( )

inline

Definition at line 585 of file MCContext.h.

Referenced by llvm::MCObjectStreamer::changeSectionImpl(), and llvm::MCDwarfLineEntry::Make().

createDirectionalLocalSymbol()

MCSymbol * MCContext::createDirectionalLocalSymbol

(

unsigned

LocalLabelVal

)

Create the definition of a directional local symbol for numbered label (used for "1:" definitions).

Definition at line 243 of file MCContext.cpp.

Referenced by getGNUBinOpPrecedence(), and setUseNamesOnTempLabels().

createELFGroupSection()

MCSectionELF * MCContext::createELFGroupSection

(

const MCSymbolELF *

Group

)

Definition at line 416 of file MCContext.cpp.

References llvm::SectionKind::getReadOnly(), and llvm::ELF::SHT_GROUP.

Referenced by getELFSection(), and isWeak().

createELFRelSection()

MCSectionELF * MCContext::createELFRelSection	(	const Twine &	Name,
		unsigned	Type,
		unsigned	Flags,
		unsigned	EntrySize,
		const MCSymbolELF *	Group,
		const MCSectionELF *	RelInfoSection
	)

Definition at line 352 of file MCContext.cpp.

References llvm::MCSection::getBeginSymbol(), llvm::SectionKind::getReadOnly(), I, llvm::StringMap< ValueTy, AllocatorTy >::insert(), and llvm::Twine::str().

Referenced by getELFSection(), and isWeak().

createLinkerPrivateTempSymbol()

MCSymbol * MCContext::createLinkerPrivateTempSymbol

(

)

Create and return a new linker temporary symbol with a unique but unspecified name.

Definition at line 211 of file MCContext.cpp.

References llvm::MCAsmInfo::getLinkerPrivateGlobalPrefix().

Referenced by llvm::AsmPrinter::EmitDebugValue(), and setUseNamesOnTempLabels().

createTempSymbol() [1/2]

MCSymbol * MCContext::createTempSymbol

(

bool

CanBeUnnamed = true

)

Create and return a new assembler temporary symbol with a unique but unspecified name.

Definition at line 217 of file MCContext.cpp.

References llvm::MCLabel::getInstance(), and llvm::MCLabel::incInstance().

Referenced by llvm::ConstantPool::addEntry(), llvm::CodeViewContext::addFile(), ARM64EmitUnwindInfo(), llvm::DebugHandlerBase::beginInstruction(), llvm::BTFDebug::beginInstruction(), llvm::CodeViewDebug::beginInstruction(), convertFPR32ToFPR64(), llvm::AsmPrinter::createTempSymbol(), llvm::createX86RetpolineThunksPass(), llvm::MCDwarfLineTableHeader::Emit(), llvm::MCGenDwarfInfo::Emit(), llvm::MCDwarfFrameEmitter::Emit(), llvm::MCStreamer::emitAbsoluteSymbolDiff(), llvm::MipsELFStreamer::EmitCFIEndProcImpl(), llvm::MipsELFStreamer::EmitCFILabel(), llvm::MipsELFStreamer::EmitCFIStartProcImpl(), llvm::MCObjectStreamer::EmitCVLocDirective(), llvm::AsmPrinter::EmitDebugValue(), llvm::MipsTargetELFStreamer::emitDirectiveEnd(), emitDirectiveRelocJalr(), llvm::MipsAsmPrinter::EmitEndOfAsmFile(), llvm::CodeViewContext::emitFileChecksums(), EmitGenDwarfInfo(), llvm::SystemZAsmPrinter::EmitInstruction(), llvm::ARMAsmPrinter::EmitInstruction(), llvm::X86AsmPrinter::EmitInstruction(), llvm::CodeViewContext::emitLineTableForFunction(), llvm::ARMAsmPrinter::EmitMachineConstantPoolValue(), EmitNop(), EmitNops(), llvm::AArch64FrameLowering::emitPrologue(), llvm::MipsAsmPrinter::EmitStartOfAsmFile(), llvm::CodeViewContext::emitStringTable(), EmitUnwindInfo(), llvm::MCObjectStreamer::EmitValueImpl(), llvm::AsmPrinter::emitXRayTable(), llvm::DebugHandlerBase::endInstruction(), forceExpAbs(), getCIEVersion(), getCOFFSection(), getDwarfRegNum(), llvm::MCSection::getEndSymbol(), llvm::AArch64MCAsmInfoDarwin::getExprForPersonalitySymbol(), llvm::AArch64_MachoTargetObjectFile::getIndirectSymViaGOTPCRel(), getMachOSection(), getSymbolName(), llvm::AArch64_MachoTargetObjectFile::getTTypeGlobalReference(), llvm::TargetLoweringObjectFile::getTTypeReference(), getUnderlyingArgReg(), INITIALIZE_PASS(), llvm::HexagonFrameLowering::insertCFIInstructions(), isEFLAGSLive(), IsSmallMemAccess(), llvm::LowerARMMachineInstrToMCInst(), llvm::SelectionDAGBuilder::lowerInvokable(), llvm::MCDwarfLineEntry::Make(), llvm::MCGenDwarfLabelEntry::Make(), nextReg(), printFPOReg(), printMCExpr(), llvm::FaultMaps::recordFaultingOp(), and setUseNamesOnTempLabels().

createTempSymbol() [2/2]

MCSymbol * MCContext::createTempSymbol	(	const Twine &	Name,
		bool	AlwaysAddSuffix,
		bool	CanBeUnnamed = true
	)

Definition at line 204 of file MCContext.cpp.

References llvm::MCAsmInfo::getPrivateGlobalPrefix(), and Name.

deallocate()

void llvm::MCContext::deallocate ( void *  Ptr )

inline

Definition at line 646 of file MCContext.h.

defineMacro()

void llvm::MCContext::defineMacro ( StringRef  Name, MCAsmMacro  Macro  )

inline

Definition at line 661 of file MCContext.h.

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

finalizeDwarfSections()

void MCContext::finalizeDwarfSections

(

MCStreamer &

MCOS

)

Remove empty sections from SectionsForRanges, to avoid generating useless debug info for them.

Definition at line 597 of file MCContext.cpp.

References llvm::MCStreamer::mayHaveInstructions().

Referenced by addGenDwarfSection(), and llvm::MCGenDwarfInfo::Emit().

getAsmInfo()

const MCAsmInfo* llvm::MCContext::getAsmInfo ( ) const

inline

Definition at line 293 of file MCContext.h.

Referenced by llvm::DwarfCFIException::beginFunction(), canUseLocalRelocation(), llvm::MCTargetStreamer::changeSection(), createPPCMCAsmInfo(), llvm::MCDwarfLineTableHeader::Emit(), llvm::MCGenDwarfInfo::Emit(), llvm::MCDwarfFrameEmitter::Emit(), llvm::MCStreamer::emitAbsoluteSymbolDiff(), llvm::MCStreamer::EmitCFIStartProc(), EmitDwarfLineTable(), emitFDESymbol(), EmitGenDwarfAranges(), EmitGenDwarfInfo(), EmitGenDwarfRanges(), llvm::ARMTargetStreamer::emitInst(), llvm::MCStreamer::EmitIntValue(), EmitPersonality(), llvm::NVPTXTargetStreamer::emitRawBytes(), llvm::MCTargetStreamer::emitRawBytes(), llvm::MCTargetStreamer::emitValue(), llvm::MCStreamer::EmitWinCFIStartProc(), llvm::MCDwarfFrameEmitter::EncodeAdvanceLoc(), llvm::MCStreamer::EnsureValidWinFrameInfo(), llvm::MCDwarfLineAddr::FixedEncode(), forceExpAbs(), llvm::MCAssembler::getAtom(), getCIEVersion(), getDataAlignmentFactor(), llvm::MCStreamer::getDwarfLineTableSymbol(), getFixupKindLog2Size(), getRelocType32(), getRelocType64(), llvm::TargetLoweringObjectFileCOFF::getSectionForConstant(), getSizeForEncoding(), llvm::MachineBasicBlock::getSymbol(), getWinCFISection(), llvm::TargetLoweringObjectFileELF::Initialize(), llvm::MCELFStreamer::InitSections(), isWeak(), llvm::MCDwarfLineStr::MCDwarfLineStr(), ScaleAddrDelta(), and useCompactUnwind().

getAssociativeCOFFSection()

MCSectionCOFF * MCContext::getAssociativeCOFFSection	(	MCSectionCOFF *	Sec,
		const MCSymbol *	KeySym,
		unsigned	UniqueID = GenericSectionID
	)

Gets or creates a section equivalent to Sec that is associated with the section containing KeySym.

For example, to create a debug info section associated with an inline function, pass the normal debug info section as Sec and the function symbol as KeySym.

Definition at line 470 of file MCContext.cpp.

References Characteristics, GenericSectionID, llvm::MCSectionCOFF::getCharacteristics(), getCOFFSection(), llvm::MCSection::getKind(), llvm::MCSymbol::getName(), llvm::MCSectionCOFF::getSectionName(), llvm::COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE, and llvm::COFF::IMAGE_SCN_LNK_COMDAT.

Referenced by getCOFFStaticStructorSection(), getELFSection(), and getWinCFISection().

getCOFFSection() [1/3]

MCSectionCOFF * MCContext::getCOFFSection	(	StringRef	Section,
		unsigned	Characteristics,
		SectionKind	Kind,
		StringRef	COMDATSymName,
		int	Selection,
		unsigned	UniqueID = GenericSectionID,
		const char *	BeginSymName = nullptr
	)

Definition at line 422 of file MCContext.cpp.

References createTempSymbol(), llvm::StringRef::empty(), llvm::MCSymbol::getName(), getOrCreateSymbol(), llvm::ARMBuildAttrs::Section, and Selection.

Referenced by llvm::AsmPrinter::doFinalization(), encodeBase64StringEntry(), getAssociativeCOFFSection(), getCOFFSection(), getCOFFStaticStructorSection(), getELFSection(), llvm::TargetLoweringObjectFileCOFF::getExplicitSectionGlobal(), llvm::TargetLoweringObjectFileCOFF::getSectionForConstant(), llvm::TargetLoweringObjectFileCOFF::getSectionForJumpTable(), getWinCFISection(), llvm::TargetLoweringObjectFileCOFF::Initialize(), llvm::TargetLoweringObjectFileCOFF::SelectSectionForGlobal(), and useCompactUnwind().

getCOFFSection() [2/3]

MCSectionCOFF * MCContext::getCOFFSection	(	StringRef	Section,
		unsigned	Characteristics,
		SectionKind	Kind,
		const char *	BeginSymName = nullptr
	)

Definition at line 454 of file MCContext.cpp.

References GenericSectionID, and getCOFFSection().

getCOFFSection() [3/3]

MCSectionCOFF * MCContext::getCOFFSection

(

StringRef

Section

)

Definition at line 462 of file MCContext.cpp.

References GenericSectionID, and llvm::ARMBuildAttrs::Section.

getCompilationDir()

StringRef llvm::MCContext::getCompilationDir ( ) const

inline

Get the compilation directory for DW_AT_comp_dir The compilation directory should be set with setCompilationDir before calling this function.

If it is unset, an empty string will be returned.

Definition at line 487 of file MCContext.h.

Referenced by llvm::MCDwarfLineTableHeader::Emit(), and EmitGenDwarfAbbrev().

getCurrentDwarfLoc()

const MCDwarfLoc& llvm::MCContext::getCurrentDwarfLoc ( )

inline

Definition at line 588 of file MCContext.h.

Referenced by llvm::MCDwarfLineEntry::Make().

getCVContext()

CodeViewContext & MCContext::getCVContext

(

)

Definition at line 602 of file MCContext.cpp.

Referenced by llvm::MCStreamer::checkCVLocSection(), llvm::MCObjectStreamer::EmitCVDefRangeDirective(), llvm::MCObjectStreamer::EmitCVFileChecksumOffsetDirective(), llvm::MCObjectStreamer::EmitCVFileChecksumsDirective(), llvm::MCStreamer::EmitCVFileDirective(), llvm::MCStreamer::EmitCVFuncIdDirective(), llvm::MCObjectStreamer::EmitCVInlineLinetableDirective(), llvm::MCStreamer::EmitCVInlineSiteIdDirective(), llvm::MCObjectStreamer::EmitCVLocDirective(), llvm::MCObjectStreamer::EmitCVStringTableDirective(), llvm::MCAssembler::Finish(), getObjectFileInfo(), and printFPOReg().

getDebugPrefixMap()

const std::map<const std::string, const std::string>& llvm::MCContext::getDebugPrefixMap ( ) const

inline

Get the debug prefix map.

Definition at line 494 of file MCContext.h.

References addDebugPrefixMapEntry(), From, and RemapDebugPaths().

getDirectionalLocalSymbol()

MCSymbol * MCContext::getDirectionalLocalSymbol	(	unsigned	LocalLabelVal,
		bool	Before
	)

Create and return a directional local symbol for numbered label (used for "1b" or 1f" references).

Definition at line 248 of file MCContext.cpp.

Referenced by setUseNamesOnTempLabels().

getDwarfCompileUnitID()

unsigned llvm::MCContext::getDwarfCompileUnitID ( )

inline

Definition at line 549 of file MCContext.h.

Referenced by llvm::MCDwarfLineEntry::Make().

getDwarfDebugFlags()

StringRef llvm::MCContext::getDwarfDebugFlags ( )

inline

Definition at line 617 of file MCContext.h.

Referenced by EmitGenDwarfAbbrev().

getDwarfDebugProducer()

StringRef llvm::MCContext::getDwarfDebugProducer ( )

inline

Definition at line 620 of file MCContext.h.

getDwarfFile()

Expected< unsigned > MCContext::getDwarfFile	(	StringRef	Directory,
		StringRef	FileName,
		unsigned	FileNumber,
		MD5::MD5Result *	Checksum,
		Optional< StringRef >	Source,
		unsigned	CUID
	)

Creates an entry in the dwarf file and directory tables.

getDwarfFile - takes a file name and number to place in the dwarf file and directory tables.

If the file number has already been allocated it is an error and zero is returned and the client reports the error, else the allocated file number is returned. The file numbers may be in any order.

Definition at line 573 of file MCContext.cpp.

References llvm::MCDwarfLineTable::tryGetFile().

Referenced by setMainFileName(), and llvm::MCStreamer::tryEmitDwarfFileDirective().

getDwarfFormat()

dwarf::DwarfFormat llvm::MCContext::getDwarfFormat ( ) const

inline

Definition at line 622 of file MCContext.h.

References llvm::dwarf::DWARF32.

getDwarfLocSeen()

bool llvm::MCContext::getDwarfLocSeen ( )

inline

Definition at line 587 of file MCContext.h.

Referenced by llvm::MCDwarfLineEntry::Make().

getDwarfVersion()

uint16_t llvm::MCContext::getDwarfVersion ( ) const

inline

Definition at line 628 of file MCContext.h.

Referenced by llvm::MCDwarfLineTableHeader::Emit(), llvm::MCDwarfLineTable::Emit(), llvm::MCGenDwarfInfo::Emit(), EmitDwarfLineTable(), EmitGenDwarfAbbrev(), EmitGenDwarfInfo(), getCIEVersion(), isValidDwarfFileNumber(), and parseHexOcta().

getELFNamedSection()

MCSectionELF * MCContext::getELFNamedSection	(	const Twine &	Prefix,
		const Twine &	Suffix,
		unsigned	Type,
		unsigned	Flags,
		unsigned	EntrySize = 0
	)

Get a section with the provided group identifier.

This section is named by concatenating Prefix with '.' then Suffix. The Type describes the type of the section and Flags are used to further configure this named section.

Definition at line 366 of file MCContext.cpp.

References getELFSection().

Referenced by getELFSection().

getELFSection() [1/5]

MCSectionELF* llvm::MCContext::getELFSection ( const Twine &  Section, unsigned  Type, unsigned  Flags  )

inline

Definition at line 389 of file MCContext.h.

Referenced by llvm::BTFDebug::BTFDebug(), llvm::AsmPrinter::doFinalization(), llvm::MCELFStreamer::EmitCommonSymbol(), llvm::MipsTargetELFStreamer::emitDirectiveEnd(), llvm::MCELFStreamer::EmitIdent(), llvm::MipsTargetELFStreamer::emitMipsAbiFlags(), llvm::MipsRegInfoRecord::EmitMipsOptionRecord(), llvm::X86AsmPrinter::EmitStartOfAsmFile(), llvm::MipsAsmPrinter::EmitStartOfAsmFile(), llvm::AsmPrinter::emitXRayTable(), getELFNamedSection(), getELFSection(), llvm::HexagonTargetObjectFile::getExplicitSectionGlobal(), llvm::XCoreTargetObjectFile::getExplicitSectionGlobal(), llvm::MCObjectFileInfo::getStackSizesSection(), getStaticStructorSection(), llvm::HexagonMCELFStreamer::HexagonMCEmitCommonSymbol(), llvm::HexagonTargetObjectFile::Initialize(), llvm::AVRTargetObjectFile::Initialize(), llvm::ARMElfTargetObjectFile::Initialize(), llvm::XCoreTargetObjectFile::Initialize(), llvm::LanaiTargetObjectFile::Initialize(), llvm::MipsTargetObjectFile::Initialize(), llvm::TargetLoweringObjectFileELF::InitializeELF(), llvm::MCObjectFileInfo::InitMCObjectFileInfo(), isWeak(), llvm::MSP430TargetELFStreamer::MSP430TargetELFStreamer(), llvm::R600AsmPrinter::runOnMachineFunction(), selectELFSectionForGlobal(), llvm::HexagonTargetObjectFile::shouldPutJumpTableInFunctionSection(), smallData(), and useCompactUnwind().

getELFSection() [2/5]

MCSectionELF* llvm::MCContext::getELFSection ( const Twine &  Section, unsigned  Type, unsigned  Flags, unsigned  EntrySize, const Twine &  Group  )

inline

Definition at line 394 of file MCContext.h.

References getELFSection().

getELFSection() [3/5]

MCSectionELF* llvm::MCContext::getELFSection ( const Twine &  Section, unsigned  Type, unsigned  Flags, unsigned  EntrySize, const Twine &  Group, unsigned  UniqueID  )

inline

Definition at line 400 of file MCContext.h.

References Characteristics, createELFGroupSection(), createELFRelSection(), GenericSectionID, getAssociativeCOFFSection(), getCOFFSection(), getELFNamedSection(), getELFSection(), Kind, llvm::cl::Prefix, renameELFSection(), llvm::ARMBuildAttrs::Section, and Selection.

getELFSection() [4/5]

MCSectionELF * MCContext::getELFSection	(	const Twine &	Section,
		unsigned	Type,
		unsigned	Flags,
		unsigned	EntrySize,
		const Twine &	Group,
		unsigned	UniqueID,
		const MCSymbolELF *	Associated
	)

Definition at line 373 of file MCContext.cpp.

References getELFSection(), getOrCreateSymbol(), llvm::Twine::isTriviallyEmpty(), and llvm::Twine::str().

getELFSection() [5/5]

MCSectionELF * MCContext::getELFSection	(	const Twine &	Section,
		unsigned	Type,
		unsigned	Flags,
		unsigned	EntrySize,
		const MCSymbolELF *	Group,
		unsigned	UniqueID,
		const MCSymbolELF *	Associated
	)

Definition at line 385 of file MCContext.cpp.

References llvm::SectionKind::getExecuteOnly(), llvm::MCSymbol::getName(), llvm::SectionKind::getReadOnly(), llvm::SectionKind::getText(), Kind, llvm::ELF::SHF_ARM_PURECODE, llvm::ELF::SHF_EXECINSTR, and llvm::Twine::str().

getGenDwarfFileNumber()

unsigned llvm::MCContext::getGenDwarfFileNumber ( )

inline

Definition at line 592 of file MCContext.h.

Referenced by llvm::MCGenDwarfLabelEntry::Make().

getGenDwarfForAssembly()

bool llvm::MCContext::getGenDwarfForAssembly ( )

inline

Definition at line 590 of file MCContext.h.

Referenced by parseHexOcta().

getGenDwarfSectionSyms()

const SetVector<MCSection *>& llvm::MCContext::getGenDwarfSectionSyms ( )

inline

Definition at line 598 of file MCContext.h.

Referenced by llvm::MCGenDwarfInfo::Emit(), EmitGenDwarfAbbrev(), EmitGenDwarfAranges(), EmitGenDwarfInfo(), EmitGenDwarfRanges(), and llvm::MCGenDwarfLabelEntry::Make().

getMachOSection() [1/2]

MCSectionMachO * MCContext::getMachOSection	(	StringRef	Segment,
		StringRef	Section,
		unsigned	TypeAndAttributes,
		unsigned	Reserved2,
		SectionKind	K,
		const char *	BeginSymName = nullptr
	)

Return the MCSection for the specified mach-o section.

This requires the operands to be valid.

Definition at line 273 of file MCContext.cpp.

References createTempSymbol(), Name, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::ARMBuildAttrs::Section.

Referenced by llvm::TargetLoweringObjectFileMachO::emitModuleMetadata(), emitNonLazyStubs(), llvm::AsmPrinter::emitXRayTable(), llvm::TargetLoweringObjectFileMachO::getExplicitSectionGlobal(), getMachOSection(), llvm::TargetLoweringObjectFileMachO::Initialize(), and useCompactUnwind().

getMachOSection() [2/2]

MCSectionMachO* llvm::MCContext::getMachOSection ( StringRef  Segment, StringRef  Section, unsigned  TypeAndAttributes, SectionKind  K, const char *  BeginSymName = nullptr  )

inline

Definition at line 382 of file MCContext.h.

References getMachOSection().

getMainFileName()

const std::string& llvm::MCContext::getMainFileName ( ) const

inline

Get the main file name for use in error messages and debug info.

This can be set to ensure we've got the correct file name after preprocessing or for -save-temps.

Definition at line 507 of file MCContext.h.

getMCDwarfDirs()

const SmallVectorImpl<std::string>& llvm::MCContext::getMCDwarfDirs ( unsigned  CUID = 0 )

inline

Definition at line 538 of file MCContext.h.

References llvm::MCDwarfLineTable::getMCDwarfDirs(), and getMCDwarfLineTable().

getMCDwarfFiles()

const SmallVectorImpl<MCDwarfFile>& llvm::MCContext::getMCDwarfFiles ( unsigned  CUID = 0 )

inline

Definition at line 534 of file MCContext.h.

References llvm::MCDwarfLineTable::getMCDwarfFiles(), and getMCDwarfLineTable().

getMCDwarfLineTable() [1/2]

MCDwarfLineTable& llvm::MCContext::getMCDwarfLineTable ( unsigned  CUID )

inline

Definition at line 524 of file MCContext.h.

Referenced by llvm::MCStreamer::getDwarfLineTableSymbol(), getMCDwarfDirs(), getMCDwarfFiles(), isDwarfMD5UsageConsistent(), isValidDwarfFileNumber(), llvm::MCDwarfLineEntry::Make(), parseHexOcta(), and setMCLineTableRootFile().

getMCDwarfLineTable() [2/2]

const MCDwarfLineTable& llvm::MCContext::getMCDwarfLineTable ( unsigned  CUID ) const

inline

Definition at line 528 of file MCContext.h.

References assert(), and I.

getMCDwarfLineTables()

const std::map<unsigned, MCDwarfLineTable>& llvm::MCContext::getMCDwarfLineTables ( ) const

inline

Definition at line 520 of file MCContext.h.

Referenced by llvm::MCDwarfLineTable::Emit().

getMCGenDwarfLabelEntries()

const std::vector<MCGenDwarfLabelEntry>& llvm::MCContext::getMCGenDwarfLabelEntries ( ) const

inline

Definition at line 608 of file MCContext.h.

getObjectFileInfo()

const MCObjectFileInfo* llvm::MCContext::getObjectFileInfo ( ) const

inline

Definition at line 297 of file MCContext.h.

References getCVContext().

Referenced by llvm::NVPTXTargetStreamer::changeSection(), llvm::MCTargetStreamer::changeSection(), llvm::createMachOStreamer(), llvm::MCDwarfLineTable::Emit(), llvm::MCGenDwarfInfo::Emit(), llvm::MCDwarfFrameEmitter::Emit(), llvm::MCWinCOFFStreamer::EmitCOFFSafeSEH(), llvm::MCWinCOFFStreamer::EmitCommonSymbol(), EmitDwarfLineTable(), emitEncodingByte(), llvm::MipsAsmPrinter::EmitEndOfAsmFile(), EmitGenDwarfAbbrev(), EmitGenDwarfAranges(), EmitGenDwarfInfo(), EmitGenDwarfRanges(), llvm::MCWinCOFFStreamer::EmitLocalCommonSymbol(), llvm::MCDwarfLineStr::emitSection(), llvm::MipsAsmPrinter::EmitStartOfAsmFile(), llvm::WinCFGuard::endModule(), llvm::MipsTargetELFStreamer::finish(), getCIEVersion(), getWinCFISection(), llvm::MCELFStreamer::InitSections(), llvm::MCDwarfLineStr::MCDwarfLineStr(), llvm::MipsTargetELFStreamer::MipsTargetELFStreamer(), llvm::FaultMaps::serializeToFaultMapSection(), and llvm::StackMaps::serializeToStackMapSection().

getOrCreateFrameAllocSymbol()

MCSymbol * MCContext::getOrCreateFrameAllocSymbol	(	StringRef	FuncName,
		unsigned	Idx
	)

Gets a symbol that will be defined to the final stack offset of a local variable after codegen.

Parameters

Idx	- The index of a local variable passed to @llvm.localescape.

Definition at line 136 of file MCContext.cpp.

References getOrCreateSymbol(), and llvm::MCAsmInfo::getPrivateGlobalPrefix().

Referenced by getUnderlyingArgReg(), and setUseNamesOnTempLabels().

getOrCreateLSDASymbol()

MCSymbol * MCContext::getOrCreateLSDASymbol

(

StringRef

FuncName

)

Definition at line 147 of file MCContext.cpp.

References assert(), llvm::MCObjectFileInfo::getObjectFileType(), getOrCreateSymbol(), llvm::MCAsmInfo::getPrivateGlobalPrefix(), llvm::MCObjectFileInfo::IsCOFF, llvm::MCObjectFileInfo::IsELF, llvm::MCObjectFileInfo::IsMachO, llvm::MCObjectFileInfo::IsWasm, llvm_unreachable, llvm::ISD::MCSymbol, Name, llvm::SmallVectorImpl< T >::resize(), llvm::StringRef::size(), llvm::StringRef::startswith(), and llvm::MCSymbol::SymbolKindUnset.

Referenced by recoverFramePointer(), and setUseNamesOnTempLabels().

getOrCreateParentFrameOffsetSymbol()

MCSymbol * MCContext::getOrCreateParentFrameOffsetSymbol

(

StringRef

FuncName

)

Definition at line 142 of file MCContext.cpp.

References getOrCreateSymbol(), and llvm::MCAsmInfo::getPrivateGlobalPrefix().

Referenced by recoverFramePointer(), and setUseNamesOnTempLabels().

getOrCreateSymbol()

MCSymbol * MCContext::getOrCreateSymbol

(

const Twine &

Name

)

Lookup the symbol inside with the specified Name.

If it exists, return it. If not, create a forward reference and return it.

Parameters

Name	- The symbol name, which must be unique across all symbols.

Definition at line 123 of file MCContext.cpp.

References assert(), llvm::StringRef::empty(), and llvm::Twine::toStringRef().

Referenced by llvm::AsmPrinter::doFinalization(), llvm::AMDGPUTargetELFStreamer::EmitAMDGPUSymbolType(), EmitCamlGlobal(), llvm::MipsTargetELFStreamer::emitDirectiveCpLoad(), llvm::MipsTargetELFStreamer::emitDirectiveCpsetup(), llvm::MipsTargetELFStreamer::emitDirectiveEnd(), llvm::X86AsmPrinter::EmitEndOfAsmFile(), llvm::EHStreamer::emitExceptionTable(), llvm::AsmPrinter::EmitGlobalVariable(), EmitNops(), llvm::X86AsmPrinter::EmitStartOfAsmFile(), llvm::MipsAsmPrinter::EmitStartOfAsmFile(), llvm::WinException::endFunclet(), llvm::AVRTargetStreamer::finish(), llvm::SparcMCExpr::fixELFSymbolsInTLSFixups(), llvm::RecordStreamer::flushSymverDirectives(), getCOFFSection(), llvm::MSP430MCInstLower::GetConstantPoolIndexSymbol(), llvm::LanaiMCInstLower::GetConstantPoolIndexSymbol(), llvm::ARMAsmPrinter::GetCPISymbol(), llvm::AsmPrinter::GetCPISymbol(), llvm::MCStreamer::getDwarfLineTableSymbol(), getELFSection(), llvm::AsmPrinter::GetExternalSymbolSymbol(), llvm::NVPTXAsmPrinter::getFunctionFrameSymbol(), llvm::AArch64MCInstLower::GetGlobalAddressSymbol(), llvm::PPCFunctionInfo::getGlobalEPSymbol(), getGlobalOffsetTable(), llvm::MachineFunction::getJTISymbol(), llvm::AsmPrinter::GetJTSetSymbol(), llvm::MSP430MCInstLower::GetJumpTableSymbol(), llvm::LanaiMCInstLower::GetJumpTableSymbol(), llvm::PPCFunctionInfo::getLocalEPSymbol(), getModifierVariantKind(), getOrCreateFrameAllocSymbol(), getOrCreateLSDASymbol(), getOrCreateParentFrameOffsetSymbol(), getPICLabel(), llvm::PPCFunctionInfo::getPICOffsetSymbol(), getRetOpcode(), llvm::TargetMachine::getSymbol(), llvm::MachineBasicBlock::getSymbol(), GetSymbolFromOperand(), llvm::TargetLoweringObjectFile::getSymbolWithGlobalValueBase(), getTLSGetOffset(), llvm::PPCFunctionInfo::getTOCOffsetSymbol(), getWasmSection(), initSlots2Values(), isInSymtab(), IsSmallMemAccess(), isWeak(), llvm::FastISel::lowerCallTo(), llvm::MCParserUtils::parseAssignmentExpression(), printMCExpr(), printSymbolOperand(), llvm::FaultMaps::serializeToFaultMapSection(), llvm::StackMaps::serializeToStackMapSection(), llvm::FastISel::CallLoweringInfo::setCallee(), setSymbolValue(), setUseNamesOnTempLabels(), smallData(), llvm::AArch64ExternalSymbolizer::tryAddingSymbolicOperand(), llvm::MCExternalSymbolizer::tryAddingSymbolicOperand(), and VisitGlobalVariableForEmission().

getRegisterInfo()

const MCRegisterInfo* llvm::MCContext::getRegisterInfo ( ) const

inline

Definition at line 295 of file MCContext.h.

Referenced by llvm::ARMFrameLowering::adjustForSegmentedStacks(), llvm::X86FrameLowering::emitCalleeSavedFrameMoves(), llvm::MipsTargetELFStreamer::emitFrame(), llvm::MipsELFStreamer::EmitInstruction(), llvm::Mips16FrameLowering::emitPrologue(), llvm::MipsSEFrameLowering::emitPrologue(), llvm::XCoreFrameLowering::emitPrologue(), llvm::ARMFrameLowering::emitPrologue(), llvm::ARCFrameLowering::emitPrologue(), llvm::SystemZFrameLowering::emitPrologue(), llvm::PPCFrameLowering::emitPrologue(), llvm::MSP430MCCodeEmitter::encodeInstruction(), llvm::PPCMCCodeEmitter::get_crbitm_encoding(), getCIEVersion(), llvm::X86AsmInstrumentation::GetFrameRegGeneric(), llvm::PPCMCCodeEmitter::getMachineOpValue(), llvm::MipsMCCodeEmitter::getMachineOpValue(), llvm::AMDGPUDisassembler::getRegClassName(), llvm::MipsMCCodeEmitter::getRegisterListOpValue(), llvm::PPCMCCodeEmitter::getTLSRegEncoding(), HasConditionalBranch(), IsSmallMemAccess(), LowerLargeShift(), llvm::MipsRegInfoRecord::MipsRegInfoRecord(), printFPOReg(), and llvm::AArch64ExternalSymbolizer::tryAddingSymbolicOperand().

getSecureLog()

raw_fd_ostream* llvm::MCContext::getSecureLog ( )

inline

Definition at line 633 of file MCContext.h.

getSecureLogFile()

char* llvm::MCContext::getSecureLogFile ( )

inline

Definition at line 632 of file MCContext.h.

getSecureLogUsed()

bool llvm::MCContext::getSecureLogUsed ( )

inline

Definition at line 639 of file MCContext.h.

getSourceManager()

const SourceMgr* llvm::MCContext::getSourceManager ( ) const

inline

Definition at line 289 of file MCContext.h.

Referenced by llvm::MCObjectStreamer::emitFill(), llvm::HexagonShuffler::reportError(), llvm::HexagonMCChecker::reportNote(), and llvm::HexagonMCChecker::reportWarning().

getSubtargetCopy()

MCSubtargetInfo & MCContext::getSubtargetCopy

(

const MCSubtargetInfo &

STI

)

Definition at line 534 of file MCContext.cpp.

Referenced by llvm::MCTargetAsmParser::copySTI(), llvm::AsmPrinter::doInitialization(), and getWasmSection().

getSymbols()

const SymbolTable& llvm::MCContext::getSymbols ( ) const

inline

getSymbols - Get a reference for the symbol table for clients that want to, for example, iterate over all symbols.

'const' because we still want any modifications to the table itself to use the MCContext APIs.

Definition at line 361 of file MCContext.h.

Referenced by llvm::WebAssemblyAsmPrinter::EmitEndOfAsmFile().

getWasmSection() [1/5]

MCSectionWasm* llvm::MCContext::getWasmSection ( const Twine &  Section, SectionKind  K  )

inline

Definition at line 454 of file MCContext.h.

Referenced by llvm::WebAssemblyAsmPrinter::EmitEndOfAsmFile(), llvm::TargetLoweringObjectFileWasm::getExplicitSectionGlobal(), llvm::TargetLoweringObjectFileWasm::getStaticCtorSection(), getWasmSection(), llvm::TargetLoweringObjectFileWasm::InitializeWasm(), selectWasmSectionForGlobal(), and useCompactUnwind().

getWasmSection() [2/5]

MCSectionWasm* llvm::MCContext::getWasmSection ( const Twine &  Section, SectionKind  K, const char *  BeginSymName  )

inline

Definition at line 458 of file MCContext.h.

References getWasmSection().

getWasmSection() [3/5]

MCSectionWasm* llvm::MCContext::getWasmSection ( const Twine &  Section, SectionKind  K, const Twine &  Group, unsigned  UniqueID  )

inline

Definition at line 463 of file MCContext.h.

References getSubtargetCopy(), and getWasmSection().

getWasmSection() [4/5]

MCSectionWasm * MCContext::getWasmSection	(	const Twine &	Section,
		SectionKind	K,
		const Twine &	Group,
		unsigned	UniqueID,
		const char *	BeginSymName
	)

Definition at line 491 of file MCContext.cpp.

References getOrCreateSymbol(), getWasmSection(), llvm::Twine::isTriviallyEmpty(), llvm::MCSymbolWasm::setComdat(), and llvm::Twine::str().

getWasmSection() [5/5]

MCSectionWasm * MCContext::getWasmSection	(	const Twine &	Section,
		SectionKind	K,
		const MCSymbolWasm *	Group,
		unsigned	UniqueID,
		const char *	BeginSymName
	)

Definition at line 503 of file MCContext.cpp.

References llvm::MCSection::begin(), F(), llvm::MCSection::getFragmentList(), llvm::MCSymbol::getName(), llvm::iplist_impl< IntrusiveListT, TraitsT >::insert(), llvm::MCSymbol::setFragment(), llvm::Twine::str(), and llvm::wasm::WASM_SYMBOL_TYPE_SECTION.

hadError()

bool llvm::MCContext::hadError ( )

inline

Definition at line 648 of file MCContext.h.

References LLVM_ATTRIBUTE_NORETURN, reportError(), and reportFatalError().

hasMCLineSections()

bool llvm::MCContext::hasMCLineSections ( ) const

inline

Definition at line 542 of file MCContext.h.

isDwarfMD5UsageConsistent()

bool llvm::MCContext::isDwarfMD5UsageConsistent ( unsigned  CUID ) const

inline

Reports whether MD5 checksum usage is consistent (all-or-none).

Definition at line 565 of file MCContext.h.

References getMCDwarfLineTable(), and llvm::MCDwarfLineTable::isMD5UsageConsistent().

Referenced by parseHexOcta().

isValidDwarfFileNumber()

bool MCContext::isValidDwarfFileNumber	(	unsigned	FileNumber,
		unsigned	CUID = 0
	)

isValidDwarfFileNumber - takes a dwarf file number and returns true if it currently is assigned and false otherwise.

Definition at line 585 of file MCContext.cpp.

References getDwarfVersion(), llvm::MCDwarfLineTable::getMCDwarfFiles(), getMCDwarfLineTable(), and llvm::MCDwarfLineTable::hasRootFile().

Referenced by setMainFileName().

lookupMacro()

const MCAsmMacro* llvm::MCContext::lookupMacro ( StringRef  Name )

inline

Definition at line 656 of file MCContext.h.

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

lookupSymbol()

MCSymbol * MCContext::lookupSymbol

(

const Twine &

Name

)

const

Get the symbol for Name, or null.

Definition at line 256 of file MCContext.cpp.

References llvm::StringMap< ValueTy, AllocatorTy >::lookup(), and llvm::Twine::toStringRef().

Referenced by llvm::WasmException::endModule(), llvm::MCParserUtils::parseAssignmentExpression(), and setUseNamesOnTempLabels().

operator=()

MCContext& llvm::MCContext::operator= ( const MCContext &  )

delete

RemapDebugPaths()

void MCContext::RemapDebugPaths

(

)

Definition at line 543 of file MCContext.cpp.

References llvm::StringRef::startswith(), and llvm::SmallString< InternalLen >::str().

Referenced by llvm::MCObjectStreamer::FinishImpl(), and getDebugPrefixMap().

renameELFSection()

void MCContext::renameELFSection	(	MCSectionELF *	Section,
		StringRef	Name
	)

Definition at line 301 of file MCContext.cpp.

References F(), llvm::MCSection::getBeginSymbol(), llvm::MCSectionELF::getGroup(), llvm::MCSymbol::getSection(), llvm::MCSectionELF::getSectionName(), llvm::MCSectionELF::getUniqueID(), I, llvm::MCSymbol::isDefined(), llvm::MCSymbol::isInSection(), llvm::MCSymbol::isUndefined(), Name, reportError(), llvm::MipsISD::Ret, llvm::ARMBuildAttrs::Section, llvm::MCSymbolELF::setBinding(), llvm::MCSymbol::setFragment(), llvm::MCSymbolELF::setType(), llvm::ELF::STB_LOCAL, and llvm::ELF::STT_SECTION.

Referenced by getELFSection().

reportError()

void MCContext::reportError	(	SMLoc	L,
		const Twine &	Msg
	)

Definition at line 612 of file MCContext.cpp.

References llvm::SourceMgr::DK_Error, llvm::SourceMgr::PrintMessage(), and llvm::report_fatal_error().

Referenced by llvm::ARMAsmBackend::adjustFixupValue(), adjustFixupValue(), canUseLocalRelocation(), llvm::MCStreamer::checkCVLocSection(), checkIs32(), llvm::MCAssembler::computeFragmentSize(), dumpRelocs(), llvm::MCStreamer::EmitCFIStartProc(), llvm::MCStreamer::EmitCVInlineSiteIdDirective(), llvm::MCELFStreamer::EmitIdent(), llvm::MCStreamer::EmitLabel(), llvm::MCObjectStreamer::EmitValueImpl(), llvm::MCStreamer::EmitWinCFIAllocStack(), llvm::MCStreamer::EmitWinCFIEndChained(), llvm::MCStreamer::EmitWinCFIEndProc(), llvm::MCStreamer::EmitWinCFIFuncletOrFuncEnd(), llvm::MCStreamer::EmitWinCFIPushFrame(), llvm::MCStreamer::EmitWinCFISaveReg(), llvm::MCStreamer::EmitWinCFISaveXMM(), llvm::MCStreamer::EmitWinCFISetFrame(), llvm::MCStreamer::EmitWinCFIStartProc(), llvm::MCStreamer::EmitWinEHHandler(), llvm::MCStreamer::EmitWinEHHandlerData(), encodeBase64StringEntry(), llvm::MCStreamer::EnsureValidWinFrameInfo(), llvm::MCStreamer::Finish(), llvm::MCWinCOFFStreamer::FinishImpl(), llvm::MCObjectStreamer::flushPendingLabels(), getARMFixupKindMachOInfo(), llvm::MCAssembler::getAtom(), llvm::MCAsmLayout::getBaseSymbol(), getFixupKindLog2Size(), getFixupOffset(), hadError(), llvm::MCStreamer::hasUnfinishedDwarfFrameInfo(), isAssociative(), isNonILP32reloc(), isWeak(), printFPOReg(), renameELFSection(), llvm::HexagonMCChecker::reportError(), llvm::HexagonShuffler::reportError(), reportFatalError(), and llvm::RISCVAsmBackend::shouldForceRelocation().

reportFatalError()

void MCContext::reportFatalError	(	SMLoc	L,
		const Twine &	Msg
	)

Definition at line 626 of file MCContext.cpp.

References reportError(), and llvm::sys::RunInterruptHandlers().

Referenced by adjustFixupValue(), and hadError().

reset()

void MCContext::reset

(

)

reset - return object to right after construction state to prepare to process a new module

Definition at line 83 of file MCContext.cpp.

References llvm::SmallVectorImpl< T >::clear(), llvm::StringMap< ValueTy, AllocatorTy >::clear(), DWARF2_FLAG_IS_STMT, and llvm::BumpPtrAllocatorImpl< AllocatorT, SlabSize, SizeThreshold >::Reset().

Referenced by llvm::MachineModuleInfo::doFinalization(), setUseNamesOnTempLabels(), and ~MCContext().

setAllowTemporaryLabels()

void llvm::MCContext::setAllowTemporaryLabels ( bool  Value )

inline

Definition at line 301 of file MCContext.h.

Referenced by llvm::LLVMTargetMachine::addAsmPrinter(), and llvm::LLVMTargetMachine::addPassesToEmitMC().

setCompilationDir()

void llvm::MCContext::setCompilationDir ( StringRef  S )

inline

Set the compilation directory for DW_AT_comp_dir.

Definition at line 490 of file MCContext.h.

References llvm::StringRef::str().

setCurrentDwarfLoc()

void llvm::MCContext::setCurrentDwarfLoc ( unsigned  FileNum, unsigned  Line, unsigned  Column, unsigned  Flags, unsigned  Isa, unsigned  Discriminator  )

inline

Saves the information from the currently parsed dwarf .loc directive and sets DwarfLocSeen.

When the next instruction is assembled an entry in the line number table with this information and the address of the instruction will be created.

Definition at line 573 of file MCContext.h.

References llvm::MCDwarfLoc::setColumn(), llvm::MCDwarfLoc::setDiscriminator(), llvm::MCDwarfLoc::setFileNum(), llvm::MCDwarfLoc::setFlags(), llvm::MCDwarfLoc::setIsa(), and llvm::MCDwarfLoc::setLine().

Referenced by llvm::MCStreamer::EmitDwarfLocDirective().

setDwarfCompileUnitID()

void llvm::MCContext::setDwarfCompileUnitID ( unsigned  CUIndex )

inline

Definition at line 551 of file MCContext.h.

setDwarfDebugFlags()

void llvm::MCContext::setDwarfDebugFlags ( StringRef  S )

inline

Definition at line 616 of file MCContext.h.

setDwarfDebugProducer()

void llvm::MCContext::setDwarfDebugProducer ( StringRef  S )

inline

Definition at line 619 of file MCContext.h.

setDwarfVersion()

void llvm::MCContext::setDwarfVersion ( uint16_t  v )

inline

Definition at line 627 of file MCContext.h.

setGenDwarfFileNumber()

void llvm::MCContext::setGenDwarfFileNumber ( unsigned  FileNumber )

inline

Definition at line 594 of file MCContext.h.

setGenDwarfForAssembly()

void llvm::MCContext::setGenDwarfForAssembly ( bool  Value )

inline

Definition at line 591 of file MCContext.h.

Referenced by parseHexOcta().

setInlineSourceManager()

void llvm::MCContext::setInlineSourceManager ( SourceMgr *  SM )

inline

Definition at line 291 of file MCContext.h.

Referenced by srcMgrDiagHandler().

setMainFileName()

void llvm::MCContext::setMainFileName ( StringRef  S )

inline

Set the main file name and override the default.

Definition at line 510 of file MCContext.h.

References getDwarfFile(), isValidDwarfFileNumber(), and llvm::Sched::Source.

setMCLineTableRootFile()

void llvm::MCContext::setMCLineTableRootFile ( unsigned  CUID, StringRef  CompilationDir, StringRef  Filename, MD5::MD5Result *  Checksum, Optional< StringRef >  Source  )

inline

Specifies the "root" file and directory of the compilation unit.

These are "file 0" and "directory 0" in DWARF v5.

Definition at line 557 of file MCContext.h.

References getMCDwarfLineTable(), and llvm::MCDwarfLineTable::setRootFile().

Referenced by llvm::MCStreamer::emitDwarfFile0Directive().

setSecureLog()

void llvm::MCContext::setSecureLog ( std::unique_ptr< raw_fd_ostream >  Value )

inline

Definition at line 635 of file MCContext.h.

setSecureLogUsed()

void llvm::MCContext::setSecureLogUsed ( bool  Value )

inline

Definition at line 640 of file MCContext.h.

setSymbolValue()

void MCContext::setSymbolValue	(	MCStreamer &	Streamer,
		StringRef	Sym,
		uint64_t	Val
	)

Set value for a symbol.

Definition at line 262 of file MCContext.cpp.

References llvm::MCConstantExpr::create(), llvm::MCStreamer::EmitAssignment(), getOrCreateSymbol(), and llvm::ARMBuildAttrs::Symbol.

Referenced by setUseNamesOnTempLabels().

setUseNamesOnTempLabels()

void llvm::MCContext::setUseNamesOnTempLabels ( bool  Value )

inline

Definition at line 302 of file MCContext.h.

References createDirectionalLocalSymbol(), createLinkerPrivateTempSymbol(), createTempSymbol(), getDirectionalLocalSymbol(), getOrCreateFrameAllocSymbol(), getOrCreateLSDASymbol(), getOrCreateParentFrameOffsetSymbol(), getOrCreateSymbol(), lookupSymbol(), Name, reset(), and setSymbolValue().

Referenced by llvm::LLVMTargetMachine::addAsmPrinter().

undefineMacro()

void llvm::MCContext::undefineMacro ( StringRef  Name )

inline

Definition at line 665 of file MCContext.h.

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

---

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

• include/llvm/MC/MCContext.h
• lib/MC/MCContext.cpp