class DwarfDebug;
class DwarfFile;
class MCSymbol;
+class LexicalScope;
class DwarfCompileUnit : public DwarfUnit {
/// The attribute index of DW_AT_stmt_list in the compile unit DIE, avoiding
/// the need to search for it in applyStmtList.
unsigned stmtListIndex;
+ /// \brief Construct a DIE for the given DbgVariable without initializing the
+ /// DbgVariable's DIE reference.
+ std::unique_ptr<DIE> constructVariableDIEImpl(const DbgVariable &DV,
+ bool Abstract);
+
public:
DwarfCompileUnit(unsigned UID, DICompileUnit Node, AsmPrinter *A,
DwarfDebug *DW, DwarfFile *DWU);
void addLocalLabelAddress(DIE &Die, dwarf::Attribute Attribute,
const MCSymbol *Label);
+ /// addSectionDelta - Add a label delta attribute data and value.
+ void addSectionDelta(DIE &Die, dwarf::Attribute Attribute, const MCSymbol *Hi,
+ const MCSymbol *Lo);
+
DwarfCompileUnit &getCU() override { return *this; }
unsigned getOrCreateSourceID(StringRef FileName, StringRef DirName) override;
/// addRange - Add an address range to the list of ranges for this unit.
void addRange(RangeSpan Range);
+
+ void attachLowHighPC(DIE &D, const MCSymbol *Begin, const MCSymbol *End);
+
+ /// addSectionLabel - Add a Dwarf section label attribute data and value.
+ ///
+ void addSectionLabel(DIE &Die, dwarf::Attribute Attribute,
+ const MCSymbol *Label, const MCSymbol *Sec);
+
+ /// \brief 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.
+ DIE &updateSubprogramScopeDIE(DISubprogram SP);
+
+ void constructScopeDIE(LexicalScope *Scope,
+ SmallVectorImpl<std::unique_ptr<DIE>> &FinalChildren);
+
+ /// \brief A helper function to construct a RangeSpanList for a given
+ /// lexical scope.
+ void addScopeRangeList(DIE &ScopeDIE,
+ const SmallVectorImpl<InsnRange> &Range);
+
+ void attachRangesOrLowHighPC(DIE &D,
+ const SmallVectorImpl<InsnRange> &Ranges);
+
+ /// \brief This scope represents inlined body of a function. Construct
+ /// DIE to represent this concrete inlined copy of the function.
+ std::unique_ptr<DIE> constructInlinedScopeDIE(LexicalScope *Scope);
+
+ /// \brief Construct new DW_TAG_lexical_block for this scope and
+ /// attach DW_AT_low_pc/DW_AT_high_pc labels.
+ std::unique_ptr<DIE> constructLexicalScopeDIE(LexicalScope *Scope);
+
+ /// constructVariableDIE - Construct a DIE for the given DbgVariable.
+ std::unique_ptr<DIE> constructVariableDIE(DbgVariable &DV,
+ bool Abstract = false);
+
+ std::unique_ptr<DIE> constructVariableDIE(DbgVariable &DV,
+ const LexicalScope &Scope,
+ DIE *&ObjectPointer);
+
+ /// A helper function to create children of a Scope DIE.
+ DIE *createScopeChildrenDIE(LexicalScope *Scope,
+ SmallVectorImpl<std::unique_ptr<DIE>> &Children,
+ unsigned *ChildScopeCount = nullptr);
+
+ /// \brief Construct a DIE for this subprogram scope.
+ void constructSubprogramScopeDIE(LexicalScope *Scope);
+
+ DIE *createAndAddScopeChildren(LexicalScope *Scope, DIE &ScopeDIE);
+
+ void constructAbstractSubprogramScopeDIE(LexicalScope *Scope);
+
+ /// \brief Construct import_module DIE.
+ std::unique_ptr<DIE>
+ constructImportedEntityDIE(const DIImportedEntity &Module);
+
+ void finishSubprogramDefinition(DISubprogram SP);
};
} // end llvm namespace