uint32_t Length; /// The length in bytes of all of the DIEs in this unit.
const uint16_t Version; /// The Dwarf version number for this unit.
const uint8_t AddrSize; /// The size in bytes of an address for this unit.
+protected:
+ ~DIEUnit() = default;
+
public:
DIEUnit(uint16_t Version, uint8_t AddrSize, dwarf::Tag UnitTag);
DIEUnit(const DIEUnit &RHS) = delete;
const DIE &getUnitDie() const { return Die; }
};
-
+struct BasicDIEUnit final : DIEUnit {
+ BasicDIEUnit(uint16_t Version, uint8_t AddrSize, dwarf::Tag UnitTag)
+ : DIEUnit(Version, AddrSize, UnitTag) {}
+};
+
//===--------------------------------------------------------------------===//
/// DIELoc - Represents an expression location.
//
class MCSymbol;
class LexicalScope;
-class DwarfCompileUnit : public DwarfUnit {
+class DwarfCompileUnit final : public DwarfUnit {
/// A numeric ID unique among all CUs in the module
unsigned UniqueID;
bool applySubprogramDefinitionAttributes(const DISubprogram *SP, DIE &SPDie);
public:
- virtual ~DwarfUnit();
-
// Accessors.
AsmPrinter* getAsmPrinter() const { return Asm; }
uint16_t getLanguage() const { return CUNode->getSourceLanguage(); }
void constructTypeDIE(DIE &Buffer, const DICompositeType *CTy);
protected:
+ ~DwarfUnit();
+
/// Create new static data member DIE.
DIE *getOrCreateStaticMemberDIE(const DIDerivedType *DT);
virtual bool isDwoUnit() const = 0;
};
-class DwarfTypeUnit : public DwarfUnit {
+class DwarfTypeUnit final : public DwarfUnit {
uint64_t TypeSignature;
const DIE *Ty;
DwarfCompileUnit &CU;
DIE *getOutputUnitDIE() const {
if (NewUnit)
- return &const_cast<DIEUnit &>(*NewUnit).getUnitDie();
+ return &const_cast<BasicDIEUnit &>(*NewUnit).getUnitDie();
return nullptr;
}
DWARFUnit &OrigUnit;
unsigned ID;
std::vector<DIEInfo> Info; ///< DIE info indexed by DIE index.
- Optional<DIEUnit> NewUnit;
+ Optional<BasicDIEUnit> NewUnit;
uint64_t StartOffset;
uint64_t NextUnitOffset;
/// contained inside this class.
class CompileUnit {
Generator &DG;
- DIEUnit DU;
+ BasicDIEUnit DU;
public:
CompileUnit(Generator &D, uint16_t V, uint8_t A)