Add a special version of getType for ConstantPointerNull, exposing the fact

that all Null pointers have pointer type

llvm-svn: 15458
This commit is contained in:
Chris Lattner 2004-08-04 02:42:17 +00:00
parent 8eda57f392
commit a81b270e18

View File

@ -454,6 +454,13 @@ public:
virtual void destroyConstant();
/// getType - Specialize the getType() method to always return an PointerType,
/// which reduces the amount of casting needed in parts of the compiler.
///
inline const PointerType *getType() const {
return reinterpret_cast<const PointerType*>(Value::getType());
}
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ConstantPointerNull *) { return true; }
static bool classof(const Value *V) {