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...
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)
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 62 of file MCContext.h.

Member Typedef Documentation

SymbolTable

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

Definition at line 64 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 367 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 58 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 72 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 533 of file MCContext.cpp.

Referenced by setCompilationDir().

addGenDwarfSection()

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

inline

Definition at line 591 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 601 of file MCContext.h.

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

allocate()

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

inline

Definition at line 631 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 570 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 246 of file MCContext.cpp.

Referenced by getGNUBinOpPrecedence(), and setUseNamesOnTempLabels().

createELFGroupSection()

MCSectionELF * MCContext::createELFGroupSection

(

const MCSymbolELF *

Group

)

Definition at line 419 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 355 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 214 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 220 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(), 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(), FixedPointIntrinsicToOpcode(), forceExpAbs(), getCIEVersion(), getCOFFSection(), getDwarfRegNum(), llvm::MCSection::getEndSymbol(), llvm::AArch64MCAsmInfoDarwin::getExprForPersonalitySymbol(), llvm::AArch64_MachoTargetObjectFile::getIndirectSymViaGOTPCRel(), getMachOSection(), getSymbolName(), llvm::AArch64_MachoTargetObjectFile::getTTypeGlobalReference(), llvm::TargetLoweringObjectFile::getTTypeReference(), INITIALIZE_PASS(), llvm::HexagonFrameLowering::insertCFIInstructions(), isEFLAGSLive(), llvm::LowerARMMachineInstrToMCInst(), llvm::SelectionDAGBuilder::lowerInvokable(), llvm::MCDwarfLineEntry::Make(), llvm::MCGenDwarfLabelEntry::Make(), matchRegisterNameHelper(), 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 207 of file MCContext.cpp.

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

deallocate()

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

inline

Definition at line 635 of file MCContext.h.

defineMacro()

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

inline

Definition at line 650 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 629 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 292 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 465 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 425 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() [2/2]

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

Definition at line 457 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 484 of file MCContext.h.

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

getCurrentDwarfLoc()

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

inline

Definition at line 573 of file MCContext.h.

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

getCVContext()

CodeViewContext & MCContext::getCVContext

(

)

Definition at line 634 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 251 of file MCContext.cpp.

Referenced by setUseNamesOnTempLabels().

getDwarfCompileUnitID()

unsigned llvm::MCContext::getDwarfCompileUnitID ( )

inline

Definition at line 533 of file MCContext.h.

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

getDwarfDebugFlags()

StringRef llvm::MCContext::getDwarfDebugFlags ( )

inline

Definition at line 606 of file MCContext.h.

Referenced by EmitGenDwarfAbbrev().

getDwarfDebugProducer()

StringRef llvm::MCContext::getDwarfDebugProducer ( )

inline

Definition at line 609 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 604 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 611 of file MCContext.h.

References llvm::dwarf::DWARF32.

getDwarfLocSeen()

bool llvm::MCContext::getDwarfLocSeen ( )

inline

Definition at line 572 of file MCContext.h.

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

getDwarfVersion()

uint16_t llvm::MCContext::getDwarfVersion ( ) const

inline

Definition at line 617 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 369 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 388 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 393 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 399 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 376 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 388 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 577 of file MCContext.h.

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

getGenDwarfForAssembly()

bool llvm::MCContext::getGenDwarfForAssembly ( )

inline

Definition at line 575 of file MCContext.h.

Referenced by parseHexOcta().

getGenDwarfSectionSyms()

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

inline

Definition at line 587 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 276 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 381 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 498 of file MCContext.h.

Referenced by setGenDwarfRootFile().

getMCDwarfDirs()

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

inline

Definition at line 529 of file MCContext.h.

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

getMCDwarfFiles()

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

inline

Definition at line 525 of file MCContext.h.

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

getMCDwarfLineTable() [1/2]

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

inline

Definition at line 515 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 519 of file MCContext.h.

References assert(), and I.

getMCDwarfLineTables()

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

inline

Definition at line 511 of file MCContext.h.

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

getMCGenDwarfLabelEntries()

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

inline

Definition at line 597 of file MCContext.h.

getObjectFileInfo()

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

inline

Definition at line 296 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 137 of file MCContext.cpp.

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

Referenced by FixedPointIntrinsicToOpcode(), and setUseNamesOnTempLabels().

getOrCreateLSDASymbol()

MCSymbol * MCContext::getOrCreateLSDASymbol

(

StringRef

FuncName

)

Definition at line 148 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 143 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 124 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::X86AsmPrinter::EmitFunctionBodyEnd(), llvm::AsmPrinter::EmitGlobalVariable(), 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(), getRetOpcode(), 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(), setUseNamesOnTempLabels(), smallData(), llvm::AArch64ExternalSymbolizer::tryAddingSymbolicOperand(), llvm::MCExternalSymbolizer::tryAddingSymbolicOperand(), and VisitGlobalVariableForEmission().

getRegisterInfo()

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

inline

Definition at line 294 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::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 622 of file MCContext.h.

getSecureLogFile()

char* llvm::MCContext::getSecureLogFile ( )

inline

Definition at line 621 of file MCContext.h.

getSecureLogUsed()

bool llvm::MCContext::getSecureLogUsed ( )

inline

Definition at line 628 of file MCContext.h.

getSourceManager()

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

inline

Definition at line 288 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 529 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 360 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 451 of file MCContext.h.

Referenced by llvm::WebAssemblyAsmPrinter::EmitEndOfAsmFile(), llvm::WebAssemblyAsmPrinter::EmitProducerInfo(), llvm::WebAssemblyAsmPrinter::EmitTargetFeatures(), 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 455 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 460 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 486 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 498 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 637 of file MCContext.h.

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

isDwarfMD5UsageConsistent()

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

inline

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

Definition at line 550 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 617 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 645 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 259 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 538 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 304 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 644 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(), llvm::MachObjectWriter::recordRelocation(), renameELFSection(), llvm::HexagonMCChecker::reportError(), llvm::HexagonShuffler::reportError(), reportFatalError(), and llvm::RISCVAsmBackend::shouldForceRelocation().

reportFatalError()

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

Definition at line 658 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 84 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 300 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 487 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 558 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 535 of file MCContext.h.

setDwarfDebugFlags()

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

inline

Definition at line 605 of file MCContext.h.

setDwarfDebugProducer()

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

inline

Definition at line 608 of file MCContext.h.

setDwarfVersion()

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

inline

Definition at line 616 of file MCContext.h.

setGenDwarfFileNumber()

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

inline

Definition at line 579 of file MCContext.h.

References setGenDwarfRootFile().

setGenDwarfForAssembly()

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

inline

Definition at line 576 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 564 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 290 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 501 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 541 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 624 of file MCContext.h.

setSecureLogUsed()

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

inline

Definition at line 629 of file MCContext.h.

setSymbolValue()

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

Set value for a symbol.

Definition at line 265 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 301 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 654 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