CallbackVH(const CallbackVH &RHS)
: ValueHandleBase(Callback, RHS) {}
- virtual ~CallbackVH();
+ virtual ~CallbackVH() {}
void setValPtr(Value *P) {
ValueHandleBase::operator=(P);
///
/// All implementations must remove the reference from this object to the
/// Value that's being destroyed.
- virtual void deleted() {
- setValPtr(NULL);
- }
+ virtual void deleted();
/// Called when this->getValPtr()->replaceAllUsesWith(new_value) is called,
/// _before_ any of the uses have actually been replaced. If WeakVH were
/// implemented as a CallbackVH, it would use this method to call
/// setValPtr(new_value). AssertingVH would do nothing in this method.
- virtual void allUsesReplacedWith(Value *) {}
+ virtual void allUsesReplacedWith(Value *);
};
// Specialize simplify_type to allow CallbackVH to participate in
#endif
}
-/// ~CallbackVH. Empty, but defined here to avoid emitting the vtable
-/// more than once.
-CallbackVH::~CallbackVH() {}
+// Default implementation for CallbackVH.
+void CallbackVH::allUsesReplacedWith(Value *) {}
+
+void CallbackVH::deleted() {
+ setValPtr(NULL);
+}