class DwarfCompileUnit

Declaration

class DwarfCompileUnit : public DwarfUnit { /* full declaration omitted */ };

Description

This dwarf writer support class manages information associated with a source file.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:46

Inherits from: DwarfUnit

Member Variables

private unsigned int UniqueID

A numeric ID unique among all CUs in the module

private bool HasRangeLists = false

private llvm::MCSymbol* LineTableStartSym

The start of the unit line section, this is also reused in appyStmtList.

private llvm::DwarfCompileUnit* Skeleton = nullptr

Skeleton unit associated with this unit.

private llvm::MCSymbol* LabelBegin = nullptr

The start of the unit within its section.

private llvm::MCSymbol* MacroLabelBegin

The start of the unit macro info within macro section.

private llvm::DwarfCompileUnit::ImportedEntityMap ImportedEntities

private StringMap<const llvm::DIE*> GlobalNames

GlobalNames - A map of globally visible named entities for this unit.

private StringMap<const llvm::DIE*> GlobalTypes

GlobalTypes - A map of globally visible types for this unit.

private SmallVector<llvm::RangeSpan, 2> CURanges

private const llvm::MCSymbol* BaseAddress = nullptr

private DenseMap<const llvm::MDNode*, llvm::DIE*> AbstractSPDies

private DenseMap<const llvm::DINode*, std::unique_ptr<DbgEntity>> AbstractEntities

private uint64_t DWOId = 0

DWO ID for correlating skeleton and split units.

private const llvm::DIFile* LastFile = nullptr

private unsigned int LastFileID

public std::vector<BaseTypeRef> ExprRefedBaseTypes

Inherited from DwarfUnit:

protected CUNode

protected DIEValueAllocator

protected Asm

protected EndLabel = nullptr

protected DD

protected DU

protected IndexTyDie = nullptr

protected MDNodeToDieMap

protected DIEBlocks

protected DIELocs

protected ContainingTypeMap

Method Overview

• public DwarfCompileUnit(unsigned int UID, const llvm::DICompileUnit * Node, llvm::AsmPrinter * A, llvm::DwarfDebug * DW, llvm::DwarfFile * DWU, llvm::UnitKind Kind = UnitKind::Full)
• public void addAddrTableBase()
• public void addAddress(llvm::DIE & Die, dwarf::Attribute Attribute, const llvm::MachineLocation & Location)
• public void addBaseTypeRef(llvm::DIEValueList & Die, int64_t Idx)
• public void addComplexAddress(const llvm::DbgVariable & DV, llvm::DIE & Die, dwarf::Attribute Attribute, const llvm::MachineLocation & Location)
• public void addExpr(llvm::DIELoc & Die, dwarf::Form Form, const llvm::MCExpr * Expr)
• public void addGlobalName(llvm::StringRef Name, const llvm::DIE & Die, const llvm::DIScope * Context)
• public void addGlobalNameForTypeUnit(llvm::StringRef Name, const llvm::DIScope * Context)
• public void addGlobalType(const llvm::DIType * Ty, const llvm::DIE & Die, const llvm::DIScope * Context)
• public void addGlobalTypeUnitType(const llvm::DIType * Ty, const llvm::DIScope * Context)
• public void addImportedEntity(const llvm::DIImportedEntity * IE)
• public void addLabelAddress(llvm::DIE & Die, dwarf::Attribute Attribute, const llvm::MCSymbol * Label)
• public void addLocalLabelAddress(llvm::DIE & Die, dwarf::Attribute Attribute, const llvm::MCSymbol * Label)
• public void addLocationAttribute(llvm::DIE * ToDIE, const llvm::DIGlobalVariable * GV, ArrayRef<llvm::DwarfCompileUnit::GlobalExpr> GlobalExprs)
• public void addLocationList(llvm::DIE & Die, dwarf::Attribute Attribute, unsigned int Index)
• public void addRange(llvm::RangeSpan Range)
• public void addScopeRangeList(llvm::DIE & ScopeDIE, SmallVector<llvm::RangeSpan, 2> Range)
• public void addVariableAddress(const llvm::DbgVariable & DV, llvm::DIE & Die, llvm::MachineLocation Location)
• public void applyLabelAttributes(const llvm::DbgLabel & Label, llvm::DIE & LabelDie)
• public void applyStmtList(llvm::DIE & D)
• public void applySubprogramAttributesToDefinition(const llvm::DISubprogram * SP, llvm::DIE & SPDie)
• public void applyVariableAttributes(const llvm::DbgVariable & Var, llvm::DIE & VariableDie)
• public void attachLowHighPC(llvm::DIE & D, const llvm::MCSymbol * Begin, const llvm::MCSymbol * End)
• public void attachRangesOrLowHighPC(llvm::DIE & D, const SmallVectorImpl<llvm::InsnRange> & Ranges)
• public void attachRangesOrLowHighPC(llvm::DIE & D, SmallVector<llvm::RangeSpan, 2> Ranges)
• public void constructAbstractSubprogramScopeDIE(llvm::LexicalScope * Scope)
• public llvm::DIE & constructCallSiteEntryDIE(llvm::DIE & ScopeDIE, const llvm::DISubprogram * CalleeSP, bool IsTail, const llvm::MCSymbol * PCAddr, const llvm::MCSymbol * CallAddr, unsigned int CallReg)
• public void constructCallSiteParmEntryDIEs(llvm::DIE & CallSiteDIE, SmallVector<llvm::DbgCallSiteParam, 4> & Params)
• public llvm::DIE * constructImportedEntityDIE(const llvm::DIImportedEntity * Module)
• public llvm::DIE * constructInlinedScopeDIE(llvm::LexicalScope * Scope)
• public llvm::DIE * constructLabelDIE(llvm::DbgLabel & DL, const llvm::LexicalScope & Scope)
• public llvm::DIE * constructLexicalScopeDIE(llvm::LexicalScope * Scope)
• public void constructScopeDIE(llvm::LexicalScope * Scope, llvm::DIE & ParentScopeDIE)
• public llvm::DIE & constructSubprogramScopeDIE(const llvm::DISubprogram * Sub, llvm::LexicalScope * Scope)
• public llvm::DIE * constructVariableDIE(llvm::DbgVariable & DV, bool Abstract = false)
• public llvm::DIE * constructVariableDIE(llvm::DbgVariable & DV, const llvm::LexicalScope & Scope, llvm::DIE *& ObjectPointer)
• private llvm::DIE * constructVariableDIEImpl(const llvm::DbgVariable & DV, bool Abstract)
• public void createAbstractEntity(const llvm::DINode * Node, llvm::LexicalScope * Scope)
• public llvm::DIE * createAndAddScopeChildren(llvm::LexicalScope * Scope, llvm::DIE & ScopeDIE)
• public void createBaseTypeDIEs()
• public void emitHeader(bool UseOffsets)
• public void finishEntityDefinition(const llvm::DbgEntity * Entity)
• private void finishNonUnitTypeDIE(llvm::DIE & D, const llvm::DICompositeType * CTy)
• public void finishSubprogramDefinition(const llvm::DISubprogram * SP)
• private DenseMap<const llvm::DINode *, std::unique_ptr<DbgEntity>> & getAbstractEntities()
• private DenseMap<const llvm::MDNode *, llvm::DIE *> & getAbstractSPDies()
• public const llvm::MCSymbol * getBaseAddress() const
• public llvm::DwarfCompileUnit & getCU()
• public uint64_t getDWOId() const
• public dwarf::Attribute getDwarf5OrGNUAttr(dwarf::Attribute Attr) const
• public dwarf::LocationAtom getDwarf5OrGNULocationAtom(dwarf::LocationAtom Loc) const
• public dwarf::Tag getDwarf5OrGNUTag(dwarf::Tag Tag) const
• public llvm::DbgEntity * getExistingAbstractEntity(const llvm::DINode * Node)
• public const StringMap<const llvm::DIE *> & getGlobalNames() const
• public const StringMap<const llvm::DIE *> & getGlobalTypes() const
• public unsigned int getHeaderSize() const
• public llvm::MCSymbol * getLabelBegin() const
• public unsigned int getLength()
• public llvm::MCSymbol * getLineTableStartSym() const
• public llvm::MCSymbol * getMacroLabelBegin() const
• public llvm::DIE * getOrCreateCommonBlock(const llvm::DICommonBlock * CB, ArrayRef<llvm::DwarfCompileUnit::GlobalExpr> GlobalExprs)
• public llvm::DIE * getOrCreateGlobalVariableDIE(const llvm::DIGlobalVariable * GV, ArrayRef<llvm::DwarfCompileUnit::GlobalExpr> GlobalExprs)
• public unsigned int getOrCreateSourceID(const llvm::DIFile * File)
• public const SmallVectorImpl<llvm::RangeSpan> & getRanges() const
• public llvm::DwarfCompileUnit * getSkeleton() const
• public unsigned int getUniqueID() const
• public bool hasDwarfPubSections() const
• public bool hasRangeLists() const
• public bool includeMinimalInlineScopes() const
• public void initStmtList()
• private bool isDwoUnit() const
• public void setBaseAddress(const llvm::MCSymbol * Base)
• public void setDWOId(uint64_t DwoId)
• public void setSkeleton(llvm::DwarfCompileUnit & Skel)
• public SmallVector<llvm::RangeSpan, 2> takeRanges()
• public llvm::DIE & updateSubprogramScopeDIE(const llvm::DISubprogram * SP)
• public bool useGNUAnalogForDwarf5Feature() const

Inherited from DwarfUnit:

• public addAccess
• public addAnnotation
• protected addAttribute
• public addBlock
• public addBlock
• public addBlock
• public addConstantFPValue
• public addConstantValue
• public addConstantValue
• public addConstantValue
• public addConstantValue
• public addConstantValue
• public addDIEEntry
• public addDIEEntry
• public addDIETypeSignature
• public addFlag
• public addGlobalName
• public addGlobalType
• public addLabel
• public addLabel
• public addLabelDelta
• public addLinkageName
• public addOpAddress
• public addPoolOpAddress
• public addRnglistsBase
• public addSInt
• public addSInt
• public addSectionDelta
• public addSectionLabel
• public addSectionOffset
• public addSourceLine
• public addSourceLine
• public addSourceLine
• public addSourceLine
• public addSourceLine
• public addSourceLine
• public addSourceLine
• public addString
• public addStringOffsetsStart
• public addTemplateParams
• public addThrownTypes
• public addType
• public addUInt
• public addUInt
• public applySubprogramAttributes
• protected applySubprogramDefinitionAttributes
• public constructContainingTypeDIEs
• public constructSubprogramArguments
• public constructTypeDIE
• public createAndAddDIE
• public createTypeDIE
• public createTypeDIE
• protected emitCommonHeader
• public emitHeader
• public getAsmPrinter
• public getCU
• public getCUNode
• public getDIE
• public getDIELoc
• public getDwarfDebug
• public getEndLabel
• public getHeaderSize
• public getLanguage
• public getOrCreateContextDIE
• public getOrCreateModule
• public getOrCreateNameSpace
• protected getOrCreateSourceID
• protected getOrCreateStaticMemberDIE
• public getOrCreateSubprogramDIE
• public getOrCreateTypeDIE
• public getParentContextString
• public hasContent
• public insertDIE
• public insertDIE
• protected isShareableAcrossCUs
• public useSegmentedStringOffsetsTable

Inherited from DIEUnit:

• public getCrossSectionRelativeBaseAddress
• public getDebugSectionOffset
• public getSection
• public getUnitDie
• public getUnitDie
• public setDebugSectionOffset
• public setSection

Methods

¶DwarfCompileUnit(
    unsigned int UID,
    const llvm::DICompileUnit* Node,
    llvm::AsmPrinter* A,
    llvm::DwarfDebug* DW,
    llvm::DwarfFile* DWU,
    llvm::UnitKind Kind = UnitKind::Full)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:112

Parameters

unsigned int UID

const llvm::DICompileUnit* Node

llvm::AsmPrinter* A

llvm::DwarfDebug* DW

llvm::DwarfFile* DWU

llvm::UnitKind Kind = UnitKind::Full

¶void addAddrTableBase()

Description

Add the DW_AT_addr_base attribute to the unit DIE.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:293

¶void addAddress(
    llvm::DIE& Die,
    dwarf::Attribute Attribute,
    const llvm::MachineLocation& Location)

Description

Add an address attribute to a die based on the location provided.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:326

Parameters

llvm::DIE& Die

dwarf::Attribute Attribute

const llvm::MachineLocation& Location

¶void addBaseTypeRef(llvm::DIEValueList& Die,
                    int64_t Idx)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:361

Parameters

llvm::DIEValueList& Die

int64_t Idx

¶void addComplexAddress(
    const llvm::DbgVariable& DV,
    llvm::DIE& Die,
    dwarf::Attribute Attribute,
    const llvm::MachineLocation& Location)

Description

Start with the address based on the location provided, and generate the DWARF information necessary to find the actual variable (navigating the extra location information encoded in the type) based on the starting location. Add the DWARF information to the die.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:333

Parameters

const llvm::DbgVariable& DV

llvm::DIE& Die

dwarf::Attribute Attribute

const llvm::MachineLocation& Location

¶void addExpr(llvm::DIELoc& Die,
             dwarf::Form Form,
             const llvm::MCExpr* Expr)

Description

Add a Dwarf expression attribute data and value.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:342

Parameters

llvm::DIELoc& Die

dwarf::Form Form

const llvm::MCExpr* Expr

¶void addGlobalName(llvm::StringRef Name,
                   const llvm::DIE& Die,
                   const llvm::DIScope* Context)

Description

Add a new global name to the compile unit.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:305

Parameters

llvm::StringRef Name

const llvm::DIE& Die

const llvm::DIScope* Context

¶void addGlobalNameForTypeUnit(
    llvm::StringRef Name,
    const llvm::DIScope* Context)

Description

Add a new global name present in a type unit to this compile unit.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:309

Parameters

llvm::StringRef Name

const llvm::DIScope* Context

¶void addGlobalType(const llvm::DIType* Ty,
                   const llvm::DIE& Die,
                   const llvm::DIScope* Context)

Description

Add a new global type to the compile unit.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:312

Parameters

const llvm::DIType* Ty

const llvm::DIE& Die

const llvm::DIScope* Context

¶void addGlobalTypeUnitType(
    const llvm::DIType* Ty,
    const llvm::DIScope* Context)

Description

Add a new global type present in a type unit to this compile unit.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:316

Parameters

const llvm::DIType* Ty

const llvm::DIScope* Context

¶void addImportedEntity(
    const llvm::DIImportedEntity* IE)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:174

Parameters

const llvm::DIImportedEntity* IE

¶void addLabelAddress(llvm::DIE& Die,
                     dwarf::Attribute Attribute,
                     const llvm::MCSymbol* Label)

Description

addLabelAddress - Add a dwarf label attribute data and value using either DW_FORM_addr or DW_FORM_GNU_addr_index.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:162

Parameters

llvm::DIE& Die

dwarf::Attribute Attribute

const llvm::MCSymbol* Label

¶void addLocalLabelAddress(
    llvm::DIE& Die,
    dwarf::Attribute Attribute,
    const llvm::MCSymbol* Label)

Description

addLocalLabelAddress - Add a dwarf label attribute data and value using DW_FORM_addr only.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:167

Parameters

llvm::DIE& Die

dwarf::Attribute Attribute

const llvm::MCSymbol* Label

¶void addLocationAttribute(
    llvm::DIE* ToDIE,
    const llvm::DIGlobalVariable* GV,
    ArrayRef<llvm::DwarfCompileUnit::GlobalExpr>
        GlobalExprs)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:157

Parameters

llvm::DIE* ToDIE

const llvm::DIGlobalVariable* GV

ArrayRef<llvm::DwarfCompileUnit::GlobalExpr> GlobalExprs

¶void addLocationList(llvm::DIE& Die,
                     dwarf::Attribute Attribute,
                     unsigned int Index)

Description

Add a Dwarf loclistptr attribute data and value.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:338

Parameters

llvm::DIE& Die

dwarf::Attribute Attribute

unsigned int Index

¶void addRange(llvm::RangeSpan Range)

Description

addRange - Add an address range to the list of ranges for this unit.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:186

Parameters

llvm::RangeSpan Range

¶void addScopeRangeList(
    llvm::DIE& ScopeDIE,
    SmallVector<llvm::RangeSpan, 2> Range)

Description

A helper function to construct a RangeSpanList for a given lexical scope.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:200

Parameters

llvm::DIE& ScopeDIE

SmallVector<llvm::RangeSpan, 2> Range

¶void addVariableAddress(
    const llvm::DbgVariable& DV,
    llvm::DIE& Die,
    llvm::MachineLocation Location)

Description

Add DW_AT_location attribute for a DbgVariable based on provided MachineLocation.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:323

Parameters

const llvm::DbgVariable& DV

llvm::DIE& Die

llvm::MachineLocation Location

¶void applyLabelAttributes(
    const llvm::DbgLabel& Label,
    llvm::DIE& LabelDie)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:347

Parameters

const llvm::DbgLabel& Label

llvm::DIE& LabelDie

¶void applyStmtList(llvm::DIE& D)

Description

Apply the DW_AT_stmt_list from this compile unit to the specified DIE.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:128

Parameters

llvm::DIE& D

¶void applySubprogramAttributesToDefinition(
    const llvm::DISubprogram* SP,
    llvm::DIE& SPDie)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:344

Parameters

const llvm::DISubprogram* SP

llvm::DIE& SPDie

¶void applyVariableAttributes(
    const llvm::DbgVariable& Var,
    llvm::DIE& VariableDie)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:339

Parameters

const llvm::DbgVariable& Var

llvm::DIE& VariableDie

¶void attachLowHighPC(llvm::DIE& D,
                     const llvm::MCSymbol* Begin,
                     const llvm::MCSymbol* End)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:188

Parameters

llvm::DIE& D

const llvm::MCSymbol* Begin

const llvm::MCSymbol* End

¶void attachRangesOrLowHighPC(
    llvm::DIE& D,
    const SmallVectorImpl<llvm::InsnRange>&
        Ranges)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:204

Parameters

llvm::DIE& D

const SmallVectorImpl<llvm::InsnRange>& Ranges

¶void attachRangesOrLowHighPC(
    llvm::DIE& D,
    SmallVector<llvm::RangeSpan, 2> Ranges)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:202

Parameters

llvm::DIE& D

SmallVector<llvm::RangeSpan, 2> Ranges

¶void constructAbstractSubprogramScopeDIE(
    llvm::LexicalScope* Scope)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:232

Parameters

llvm::LexicalScope* Scope

¶llvm::DIE& constructCallSiteEntryDIE(
    llvm::DIE& ScopeDIE,
    const llvm::DISubprogram* CalleeSP,
    bool IsTail,
    const llvm::MCSymbol* PCAddr,
    const llvm::MCSymbol* CallAddr,
    unsigned int CallReg)

Description

Construct a call site entry DIE describing a call within \p Scope to a callee described by \p CalleeSP. \p IsTail specifies whether the call is a tail call.\p PCAddr points to the PC value after the call instruction.\p CallAddr points to the PC value at the call instruction (or is null).\p CallReg is a register location for an indirect call. For direct calls the \p CallReg is set to 0.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:254

Parameters

llvm::DIE& ScopeDIE

const llvm::DISubprogram* CalleeSP

bool IsTail

const llvm::MCSymbol* PCAddr

const llvm::MCSymbol* CallAddr

unsigned int CallReg

¶void constructCallSiteParmEntryDIEs(
    llvm::DIE& CallSiteDIE,
    SmallVector<llvm::DbgCallSiteParam, 4>&
        Params)

Description

Construct call site parameter DIEs for the \p CallSiteDIE. The \p Params were collected by the \ref collectCallSiteParameters. Note: The order of parameters does not matter, since debuggers recognize call site parameters by the DW_AT_location attribute.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:261

Parameters

llvm::DIE& CallSiteDIE

SmallVector<llvm::DbgCallSiteParam, 4>& Params

¶llvm::DIE* constructImportedEntityDIE(
    const llvm::DIImportedEntity* Module)

Description

Construct import_module DIE.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:265

Parameters

const llvm::DIImportedEntity* Module

¶llvm::DIE* constructInlinedScopeDIE(
    llvm::LexicalScope* Scope)

Description

This scope represents inlined body of a function. Construct DIE to represent this concrete inlined copy of the function.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:209

Parameters

llvm::LexicalScope* Scope

¶llvm::DIE* constructLabelDIE(
    llvm::DbgLabel& DL,
    const llvm::LexicalScope& Scope)

Description

Construct a DIE for the given DbgLabel.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:222

Parameters

llvm::DbgLabel& DL

const llvm::LexicalScope& Scope

¶llvm::DIE* constructLexicalScopeDIE(
    llvm::LexicalScope* Scope)

Description

Construct new DW_TAG_lexical_block for this scope and attach DW_AT_low_pc/DW_AT_high_pc labels.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:213

Parameters

llvm::LexicalScope* Scope

¶void constructScopeDIE(llvm::LexicalScope* Scope,
                       llvm::DIE& ParentScopeDIE)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:196

Parameters

llvm::LexicalScope* Scope

llvm::DIE& ParentScopeDIE

¶llvm::DIE& constructSubprogramScopeDIE(
    const llvm::DISubprogram* Sub,
    llvm::LexicalScope* Scope)

Description

Construct a DIE for this subprogram scope.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:227

Parameters

const llvm::DISubprogram* Sub

llvm::LexicalScope* Scope

¶llvm::DIE* constructVariableDIE(
    llvm::DbgVariable& DV,
    bool Abstract = false)

Description

constructVariableDIE - Construct a DIE for the given DbgVariable.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:216

Parameters

llvm::DbgVariable& DV

bool Abstract = false

¶llvm::DIE* constructVariableDIE(
    llvm::DbgVariable& DV,
    const llvm::LexicalScope& Scope,
    llvm::DIE*& ObjectPointer)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:218

Parameters

llvm::DbgVariable& DV

const llvm::LexicalScope& Scope

llvm::DIE*& ObjectPointer

¶llvm::DIE* constructVariableDIEImpl(
    const llvm::DbgVariable& DV,
    bool Abstract)

Description

Construct a DIE for the given DbgVariable without initializing the DbgVariable's DIE reference.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:93

Parameters

const llvm::DbgVariable& DV

bool Abstract

¶void createAbstractEntity(
    const llvm::DINode* Node,
    llvm::LexicalScope* Scope)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:273

Parameters

const llvm::DINode* Node

llvm::LexicalScope* Scope

¶llvm::DIE* createAndAddScopeChildren(
    llvm::LexicalScope* Scope,
    llvm::DIE& ScopeDIE)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:230

Parameters

llvm::LexicalScope* Scope

llvm::DIE& ScopeDIE

¶void createBaseTypeDIEs()

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:224

¶void emitHeader(bool UseOffsets)

Description

Emit the header for this unit, not including the initial length field.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:290

Parameters

bool UseOffsets

¶void finishEntityDefinition(
    const llvm::DbgEntity* Entity)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:268

Parameters

const llvm::DbgEntity* Entity

¶void finishNonUnitTypeDIE(
    llvm::DIE& D,
    const llvm::DICompositeType* CTy)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:109

Parameters

llvm::DIE& D

const llvm::DICompositeType* CTy

¶void finishSubprogramDefinition(
    const llvm::DISubprogram* SP)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:267

Parameters

const llvm::DISubprogram* SP

¶DenseMap<const llvm::DINode*,
         std::unique_ptr<DbgEntity>>&
getAbstractEntities()

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:103

¶DenseMap<const llvm::MDNode*, llvm::DIE*>&
getAbstractSPDies()

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:97

¶const llvm::MCSymbol* getBaseAddress() const

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:354

¶llvm::DwarfCompileUnit& getCU()

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:170

¶uint64_t getDWOId() const

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:356

¶dwarf::Attribute getDwarf5OrGNUAttr(
    dwarf::Attribute Attr) const

Description

This takes a DWARF 5 attribute and returns it or a GNU analog.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:242

Parameters

dwarf::Attribute Attr

¶dwarf::LocationAtom getDwarf5OrGNULocationAtom(
    dwarf::LocationAtom Loc) const

Description

This takes a DWARF 5 location atom and either returns it or a GNU analog.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:245

Parameters

dwarf::LocationAtom Loc

¶dwarf::Tag getDwarf5OrGNUTag(dwarf::Tag Tag) const

Description

This takes a DWARF 5 tag and returns it or a GNU analog.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:239

Parameters

dwarf::Tag Tag

¶llvm::DbgEntity* getExistingAbstractEntity(
    const llvm::DINode* Node)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:272

Parameters

const llvm::DINode* Node

¶const StringMap<const llvm::DIE*>&
getGlobalNames() const

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:318

¶const StringMap<const llvm::DIE*>&
getGlobalTypes() const

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:319

¶unsigned int getHeaderSize() const

Description

Compute the size of a header for this unit, not including the initial length field.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:278

¶llvm::MCSymbol* getLabelBegin() const

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:295

¶unsigned int getLength()

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:285

¶llvm::MCSymbol* getLineTableStartSym() const

Description

Get line table start symbol for this unit.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:131

¶llvm::MCSymbol* getMacroLabelBegin() const

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:300

¶llvm::DIE* getOrCreateCommonBlock(
    const llvm::DICommonBlock* CB,
    ArrayRef<llvm::DwarfCompileUnit::GlobalExpr>
        GlobalExprs)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:154

Parameters

const llvm::DICommonBlock* CB

ArrayRef<llvm::DwarfCompileUnit::GlobalExpr> GlobalExprs

¶llvm::DIE* getOrCreateGlobalVariableDIE(
    const llvm::DIGlobalVariable* GV,
    ArrayRef<llvm::DwarfCompileUnit::GlobalExpr>
        GlobalExprs)

Description

Get or create global variable DIE.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:151

Parameters

const llvm::DIGlobalVariable* GV

ArrayRef<llvm::DwarfCompileUnit::GlobalExpr> GlobalExprs

¶unsigned int getOrCreateSourceID(
    const llvm::DIFile* File)

Description

Look up the source ID for the given file. If none currently exists, create a new ID and insert it in the line table.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:172

Parameters

const llvm::DIFile* File

¶const SmallVectorImpl<llvm::RangeSpan>&
getRanges() const

Description

getRanges - Get the list of ranges for this unit.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:350

¶llvm::DwarfCompileUnit* getSkeleton() const

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:119

¶unsigned int getUniqueID() const

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:117

¶bool hasDwarfPubSections() const

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:359

¶bool hasRangeLists() const

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:116

¶bool includeMinimalInlineScopes() const

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:123

¶void initStmtList()

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:125

¶bool isDwoUnit() const

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:95

¶void setBaseAddress(const llvm::MCSymbol* Base)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:353

Parameters

const llvm::MCSymbol* Base

¶void setDWOId(uint64_t DwoId)

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:357

Parameters

uint64_t DwoId

¶void setSkeleton(llvm::DwarfCompileUnit& Skel)

Description

Set the skeleton unit associated with this unit.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:276

Parameters

llvm::DwarfCompileUnit& Skel

¶SmallVector<llvm::RangeSpan, 2> takeRanges()

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:351

¶llvm::DIE& updateSubprogramScopeDIE(
    const llvm::DISubprogram* SP)

Description

Find DIE for the given subprogram and attach appropriate DW_AT_low_pc and DW_AT_high_pc attributes. If there are global variables in this scope then create and insert DIEs for these variables.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:194

Parameters

const llvm::DISubprogram* SP

¶bool useGNUAnalogForDwarf5Feature() const

Description

Whether to use the GNU analog for a DWARF5 tag, attribute, or location atom. Only applicable when emitting otherwise DWARF4-compliant debug info.

Declared at: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h:236