- friend class CallGraph;
-
- // CallGraphNode ctor - Create a node for the specified function.
- inline CallGraphNode(Function *f) : F(f) {}
+ /// removeOneAbstractEdgeTo - Remove one edge associated with a null callsite
+ /// from this node to the specified callee function.
+ void removeOneAbstractEdgeTo(CallGraphNode *Callee);
+
+ /// replaceCallEdge - This method replaces the edge in the node for the
+ /// specified call site with a new one. Note that this method takes linear
+ /// time, so it should be used sparingly.
+ void replaceCallEdge(CallSite CS, CallSite NewCS, CallGraphNode *NewNode);
+
+ /// allReferencesDropped - This is a special function that should only be
+ /// used by the CallGraph class.
+ void allReferencesDropped() {
+ NumReferences = 0;
+ }