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, MCTargetOptions const *TargetOpts=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)
void	reportWarning (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...
MCSymbol *	getInlineAsmLabel (StringRef Name) const
	isInlineAsmLabel - Return true if the name is a label referenced in inline assembly. More...
void	registerInlineAsmLabel (MCSymbol *Sym)
	registerInlineAsmLabel - Records that the name is a label referenced in inline assembly. 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...
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, Optional< 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)
unsigned	getDwarfCompileUnitID ()
void	setDwarfCompileUnitID (unsigned CUIndex)
void	setMCLineTableRootFile (unsigned CUID, StringRef CompilationDir, StringRef Filename, Optional< 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)
void	setGenDwarfRootFile (StringRef FileName, StringRef Buffer)
	Specifies information about the "root file" for assembler clients (e.g., llvm-mc). More...
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 *	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)
MCSectionXCOFF *	getXCOFFSection (StringRef Section, XCOFF::StorageMappingClass MappingClass, XCOFF::SymbolType CSectType, XCOFF::StorageClass StorageClass, SectionKind K, const char *BeginSymName=nullptr)
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 65 of file MCContext.h.

Member Typedef Documentation

SymbolTable

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

Definition at line 67 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 403 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, MCTargetOptions const *  TargetOpts = nullptr, bool  DoAutoReset = true  )

explicit

Definition at line 59 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 74 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 576 of file MCContext.cpp.

Referenced by setCompilationDir().

addGenDwarfSection()

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

inline

Definition at line 634 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 644 of file MCContext.h.

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

allocate()

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

inline

Definition at line 674 of file MCContext.h.

References llvm::BumpPtrAllocatorImpl< AllocatorT, SlabSize, SizeThreshold >::Allocate().

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

clearDwarfLocSeen()

void llvm::MCContext::clearDwarfLocSeen ( )

inline

Definition at line 613 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 251 of file MCContext.cpp.

Referenced by getGNUBinOpPrecedence(), and setUseNamesOnTempLabels().

createELFGroupSection()

MCSectionELF * MCContext::createELFGroupSection

(

const MCSymbolELF *

Group

)

Definition at line 428 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 364 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 219 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 225 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(), covertDoubleImmToSingleImm(), 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::BTFDebug::endFunctionImpl(), llvm::DebugHandlerBase::endInstruction(), FixedPointIntrinsicToOpcode(), forceExpAbs(), getCIEVersion(), getCOFFSection(), getDwarfRegNum(), llvm::MCSection::getEndSymbol(), llvm::AArch64MCAsmInfoDarwin::getExprForPersonalitySymbol(), llvm::AArch64_MachoTargetObjectFile::getIndirectSymViaGOTPCRel(), getSymbolName(), llvm::AArch64_MachoTargetObjectFile::getTTypeGlobalReference(), llvm::TargetLoweringObjectFile::getTTypeReference(), getXCOFFSection(), INITIALIZE_PASS(), llvm::HexagonFrameLowering::insertCFIInstructions(), isEFLAGSLive(), llvm::LowerARMMachineInstrToMCInst(), llvm::SelectionDAGBuilder::lowerInvokable(), llvm::MCDwarfLineEntry::Make(), llvm::MCGenDwarfLabelEntry::Make(), matchRegisterNameHelper(), printFPOReg(), printMCExpr(), llvm::FaultMaps::recordFaultingOp(), and setUseNamesOnTempLabels().

createTempSymbol() [2/2]

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

Definition at line 212 of file MCContext.cpp.

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

deallocate()

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

inline

Definition at line 678 of file MCContext.h.

defineMacro()

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

inline

Definition at line 694 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 672 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 318 of file MCContext.h.

Referenced by llvm::DwarfCFIException::beginFunction(), canUseLocalRelocation(), llvm::MCTargetStreamer::changeSection(), convertTailJumpOpcode(), 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 474 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() [1/2]

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

Definition at line 434 of file MCContext.cpp.

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

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

getCOFFSection() [2/2]

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

Definition at line 466 of file MCContext.cpp.

References GenericSectionID, and getCOFFSection().

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 527 of file MCContext.h.

Referenced by EmitGenDwarfAbbrev(), emitOneV5FileEntry(), and setGenDwarfRootFile().

getCurrentDwarfLoc()

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

inline

Definition at line 616 of file MCContext.h.

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

getCVContext()

CodeViewContext & MCContext::getCVContext

(

)

Definition at line 677 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().

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 256 of file MCContext.cpp.

Referenced by setUseNamesOnTempLabels().

getDwarfCompileUnitID()

unsigned llvm::MCContext::getDwarfCompileUnitID ( )

inline

Definition at line 576 of file MCContext.h.

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

getDwarfDebugFlags()

StringRef llvm::MCContext::getDwarfDebugFlags ( )

inline

Definition at line 649 of file MCContext.h.

Referenced by EmitGenDwarfAbbrev().

getDwarfDebugProducer()

StringRef llvm::MCContext::getDwarfDebugProducer ( )

inline

Definition at line 652 of file MCContext.h.

getDwarfFile()

Expected< unsigned > MCContext::getDwarfFile	(	StringRef	Directory,
		StringRef	FileName,
		unsigned	FileNumber,
		Optional< 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 647 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 654 of file MCContext.h.

References llvm::dwarf::DWARF32.

getDwarfLocSeen()

bool llvm::MCContext::getDwarfLocSeen ( )

inline

Definition at line 615 of file MCContext.h.

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

getDwarfVersion()

uint16_t llvm::MCContext::getDwarfVersion ( ) const

inline

Definition at line 660 of file MCContext.h.

Referenced by llvm::MCDwarfLineTableHeader::Emit(), llvm::MCDwarfLineTable::Emit(), llvm::MCGenDwarfInfo::Emit(), EmitDwarfLineTable(), EmitGenDwarfAbbrev(), EmitGenDwarfInfo(), getCIEVersion(), llvm::DwarfUnit::getMD5AsBytes(), isValidDwarfFileNumber(), parseHexOcta(), and setGenDwarfRootFile().

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 378 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 424 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::RISCVELFTargetObjectFile::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 429 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 435 of file MCContext.h.

References Characteristics, createELFGroupSection(), createELFRelSection(), GenericSectionID, getAssociativeCOFFSection(), getCOFFSection(), getELFNamedSection(), getELFSection(), 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 385 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 397 of file MCContext.cpp.

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

getGenDwarfFileNumber()

unsigned llvm::MCContext::getGenDwarfFileNumber ( )

inline

Definition at line 620 of file MCContext.h.

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

getGenDwarfForAssembly()

bool llvm::MCContext::getGenDwarfForAssembly ( )

inline

Definition at line 618 of file MCContext.h.

Referenced by parseHexOcta().

getGenDwarfSectionSyms()

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

inline

Definition at line 630 of file MCContext.h.

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

getInlineAsmLabel()

MCSymbol* llvm::MCContext::getInlineAsmLabel ( StringRef  Name ) const

inline

isInlineAsmLabel - Return true if the name is a label referenced in inline assembly.

Definition at line 390 of file MCContext.h.

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

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 285 of file MCContext.cpp.

References 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 417 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 541 of file MCContext.h.

Referenced by setGenDwarfRootFile().

getMCDwarfDirs()

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

inline

Definition at line 572 of file MCContext.h.

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

getMCDwarfFiles()

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

inline

Definition at line 568 of file MCContext.h.

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

getMCDwarfLineTable() [1/2]

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

inline

Definition at line 558 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 562 of file MCContext.h.

References assert(), and I.

getMCDwarfLineTables()

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

inline

Definition at line 554 of file MCContext.h.

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

getMCGenDwarfLabelEntries()

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

inline

Definition at line 640 of file MCContext.h.

getObjectFileInfo()

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

inline

Definition at line 322 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::AsmPrinter::emitRemarksSection(), 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 142 of file MCContext.cpp.

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

Referenced by FixedPointIntrinsicToOpcode(), and setUseNamesOnTempLabels().

getOrCreateLSDASymbol()

MCSymbol * MCContext::getOrCreateLSDASymbol

(

StringRef

FuncName

)

Definition at line 153 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::MCObjectFileInfo::IsXCOFF, 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 148 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 129 of file MCContext.cpp.

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

Referenced by llvm::ModuloScheduleTestAnnotater::annotate(), convertTailJumpOpcode(), llvm::AsmPrinter::doFinalization(), llvm::AMDGPUTargetELFStreamer::EmitAMDGPUSymbolType(), EmitCamlGlobal(), llvm::MipsTargetELFStreamer::emitDirectiveCpLoad(), llvm::MipsTargetELFStreamer::emitDirectiveCpsetup(), llvm::MipsTargetELFStreamer::emitDirectiveEnd(), llvm::X86AsmPrinter::EmitEndOfAsmFile(), llvm::EHStreamer::emitExceptionTable(), llvm::X86AsmPrinter::EmitFunctionBodyEnd(), llvm::AsmPrinter::EmitGlobalVariable(), EmitNop(), EmitNops(), llvm::X86AsmPrinter::EmitStartOfAsmFile(), llvm::MipsAsmPrinter::EmitStartOfAsmFile(), llvm::WinException::endFunclet(), llvm::AVRTargetStreamer::finish(), llvm::SparcMCExpr::fixELFSymbolsInTLSFixups(), llvm::RecordStreamer::flushSymverDirectives(), getBFLabel(), 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(), llvm::TargetMachine::getSymbol(), llvm::MachineBasicBlock::getSymbol(), GetSymbolFromOperand(), llvm::TargetLoweringObjectFile::getSymbolWithGlobalValueBase(), getTLSGetOffset(), llvm::PPCFunctionInfo::getTOCOffsetSymbol(), getWasmSection(), initSlots2Values(), isWeak(), llvm::FastISel::lowerCallTo(), llvm::MCParserUtils::parseAssignmentExpression(), printMCExpr(), llvm::FaultMaps::serializeToFaultMapSection(), llvm::StackMaps::serializeToStackMapSection(), llvm::FastISel::CallLoweringInfo::setCallee(), setSymbolValue(), llvm::AsmPrinter::SetupMachineFunction(), setUseNamesOnTempLabels(), smallData(), llvm::AArch64ExternalSymbolizer::tryAddingSymbolicOperand(), llvm::MCExternalSymbolizer::tryAddingSymbolicOperand(), and VisitGlobalVariableForEmission().

getRegisterInfo()

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

inline

Definition at line 320 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(), encodeSEHRegNum(), llvm::PPCMCCodeEmitter::get_crbitm_encoding(), getCIEVersion(), llvm::PPCMCCodeEmitter::getMachineOpValue(), llvm::MipsMCCodeEmitter::getMachineOpValue(), llvm::AMDGPUDisassembler::getRegClassName(), llvm::MipsMCCodeEmitter::getRegisterListOpValue(), llvm::PPCMCCodeEmitter::getTLSRegEncoding(), HasConditionalBranch(), LowerLargeShift(), llvm::MipsRegInfoRecord::MipsRegInfoRecord(), printFPOReg(), and llvm::AArch64ExternalSymbolizer::tryAddingSymbolicOperand().

getSecureLog()

raw_fd_ostream* llvm::MCContext::getSecureLog ( )

inline

Definition at line 665 of file MCContext.h.

getSecureLogFile()

char* llvm::MCContext::getSecureLogFile ( )

inline

Definition at line 664 of file MCContext.h.

getSecureLogUsed()

bool llvm::MCContext::getSecureLogUsed ( )

inline

Definition at line 671 of file MCContext.h.

getSourceManager()

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

inline

Definition at line 314 of file MCContext.h.

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

getSubtargetCopy()

MCSubtargetInfo & MCContext::getSubtargetCopy

(

const MCSubtargetInfo &

STI

)

Definition at line 572 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 386 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 487 of file MCContext.h.

Referenced by llvm::WebAssemblyAsmPrinter::EmitEndOfAsmFile(), llvm::WebAssemblyAsmPrinter::EmitProducerInfo(), 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 491 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 496 of file MCContext.h.

References getSubtargetCopy(), getWasmSection(), getXCOFFSection(), and StorageClass.

getWasmSection() [4/5]

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

Definition at line 495 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 507 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.

getXCOFFSection()

MCSectionXCOFF * MCContext::getXCOFFSection	(	StringRef	Section,
		XCOFF::StorageMappingClass	MappingClass,
		XCOFF::SymbolType	CSectType,
		XCOFF::StorageClass	StorageClass,
		SectionKind	K,
		const char *	BeginSymName = nullptr
	)

Definition at line 538 of file MCContext.cpp.

References llvm::MCSection::begin(), createTempSymbol(), F(), llvm::MCSection::getFragmentList(), llvm::iplist_impl< IntrusiveListT, TraitsT >::insert(), llvm::MCSymbol::setFragment(), and llvm::StringRef::str().

Referenced by getWasmSection(), llvm::TargetLoweringObjectFileXCOFF::SelectSectionForGlobal(), and useCompactUnwind().

hadError()

bool llvm::MCContext::hadError ( )

inline

Definition at line 680 of file MCContext.h.

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

isDwarfMD5UsageConsistent()

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

inline

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

Definition at line 593 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 660 of file MCContext.cpp.

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

Referenced by setMainFileName().

lookupMacro()

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

inline

Definition at line 689 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 264 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

registerInlineAsmLabel()

void MCContext::registerInlineAsmLabel

(

MCSymbol *

Sym

)

registerInlineAsmLabel - Records that the name is a label referenced in inline assembly.

Definition at line 277 of file MCContext.cpp.

References llvm::MCSymbol::getName().

Referenced by getInlineAsmLabel().

RemapDebugPaths()

void MCContext::RemapDebugPaths

(

)

Definition at line 581 of file MCContext.cpp.

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

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

renameELFSection()

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

Definition at line 313 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 687 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::AMDGPUAsmPrinter::EmitGlobalVariable(), 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(), 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(), isNonILP32reloc(), isWeak(), printFPOReg(), llvm::MachObjectWriter::recordRelocation(), renameELFSection(), llvm::HexagonMCChecker::reportError(), llvm::HexagonShuffler::reportError(), reportFatalError(), reportWarning(), and llvm::RISCVAsmBackend::shouldForceRelocation().

reportFatalError()

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

Definition at line 716 of file MCContext.cpp.

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

Referenced by adjustFixupValue(), and hadError().

reportWarning()

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

Definition at line 701 of file MCContext.cpp.

References llvm::SourceMgr::DK_Warning, llvm::SourceMgr::PrintMessage(), and reportError().

Referenced by hadError(), and llvm::HexagonMCChecker::reportWarning().

reset()

void MCContext::reset

(

)

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

Definition at line 86 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 setUseNamesOnTempLabels(), and ~MCContext().

setAllowTemporaryLabels()

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

inline

Definition at line 326 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 530 of file MCContext.h.

References addDebugPrefixMapEntry(), From, RemapDebugPaths(), and 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 601 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 578 of file MCContext.h.

setDwarfDebugFlags()

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

inline

Definition at line 648 of file MCContext.h.

setDwarfDebugProducer()

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

inline

Definition at line 651 of file MCContext.h.

setDwarfVersion()

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

inline

Definition at line 659 of file MCContext.h.

setGenDwarfFileNumber()

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

inline

Definition at line 622 of file MCContext.h.

References setGenDwarfRootFile().

setGenDwarfForAssembly()

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

inline

Definition at line 619 of file MCContext.h.

Referenced by parseHexOcta().

setGenDwarfRootFile()

void MCContext::setGenDwarfRootFile	(	StringRef	FileName,
		StringRef	Buffer
	)

Specifies information about the "root file" for assembler clients (e.g., llvm-mc).

Assumes compilation dir etc. have been set up.

Definition at line 607 of file MCContext.cpp.

References llvm::sys::path::append(), assert(), llvm::StringRef::consume_front(), llvm::StringRef::drop_front(), llvm::SmallVectorBase::empty(), llvm::StringRef::empty(), llvm::MD5::final(), llvm::StringRef::front(), getCompilationDir(), getDwarfVersion(), getMainFileName(), llvm::sys::path::is_separator(), llvm::None, llvm::sys::path::remove_filename(), setMCLineTableRootFile(), and llvm::MD5::update().

Referenced by setGenDwarfFileNumber().

setInlineSourceManager()

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

inline

Definition at line 316 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 544 of file MCContext.h.

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

setMCLineTableRootFile()

void llvm::MCContext::setMCLineTableRootFile ( unsigned  CUID, StringRef  CompilationDir, StringRef  Filename, Optional< 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 584 of file MCContext.h.

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

Referenced by llvm::MCStreamer::emitDwarfFile0Directive(), and setGenDwarfRootFile().

setSecureLog()

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

inline

Definition at line 667 of file MCContext.h.

setSecureLogUsed()

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

inline

Definition at line 672 of file MCContext.h.

setSymbolValue()

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

Set value for a symbol.

Definition at line 270 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 327 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 698 of file MCContext.h.

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

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

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