// can change from its initial
// value before global
// initializers are run?
- bool notAddrTaken : 1; // Dose not have address taken.
public:
// allocate space for exactly one operand
/// GlobalVariable ctor - If a parent module is specified, the global is
/// automatically inserted into the end of the specified modules global list.
GlobalVariable(Type *Ty, bool isConstant, LinkageTypes Linkage,
- Constant *Initializer = 0, const Twine &Name = "",
+ Constant *Initializer = nullptr, const Twine &Name = "",
ThreadLocalMode = NotThreadLocal, unsigned AddressSpace = 0,
bool isExternallyInitialized = false);
/// GlobalVariable ctor - This creates a global and inserts it before the
/// specified other global.
GlobalVariable(Module &M, Type *Ty, bool isConstant,
LinkageTypes Linkage, Constant *Initializer,
- const Twine &Name = "", GlobalVariable *InsertBefore = 0,
+ const Twine &Name = "", GlobalVariable *InsertBefore = nullptr,
ThreadLocalMode = NotThreadLocal, unsigned AddressSpace = 0,
bool isExternallyInitialized = false);
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
- /// hasInitializer - Unless a global variable isExternal(), it has an
- /// initializer. The initializer for the global variable/constant is held by
- /// Initializer if an initializer is specified.
+ /// Definitions have initializers, declarations don't.
///
inline bool hasInitializer() const { return !isDeclaration(); }
isExternallyInitializedConstant = Val;
}
- void setAddressMaybeTaken(bool Val) { notAddrTaken = !Val; }
- bool AddressMaybeTaken(void) const { return !notAddrTaken; }
-
/// copyAttributesFrom - copy all additional attributes (those not needed to
/// create a GlobalVariable) from the GlobalVariable Src to this one.
- void copyAttributesFrom(const GlobalValue *Src);
+ void copyAttributesFrom(const GlobalValue *Src) override;
/// removeFromParent - This method unlinks 'this' from the containing module,
/// but does not delete it.
///
- virtual void removeFromParent();
+ void removeFromParent() override;
/// eraseFromParent - This method unlinks 'this' from the containing module
/// and deletes it.
///
- virtual void eraseFromParent();
+ void eraseFromParent() override;
/// Override Constant's implementation of this method so we can
/// replace constant initializers.
- virtual void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U);
+ void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U) override;
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const Value *V) {