/// GlobalAlias ctor - If a parent module is specified, the alias is
/// automatically inserted into the end of the specified module's alias list.
GlobalAlias(Type *Ty, LinkageTypes Linkage, const Twine &Name = "",
- Constant* Aliasee = 0, Module *Parent = 0);
+ Constant* Aliasee = nullptr, Module *Parent = nullptr);
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Constant);