[Mlir-commits] [mlir] [mlir][CallGraph] Add edges for callable symbol references in CallGraph (PR #116177)

[Haocong Lu]

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@@ -114,6 +121,13 @@ class CallGraphNode {
   /// Returns true if this node has any child edges.
   bool hasChildren() const;
 
+  /// Return true if this node is dead.
+  bool isDead() const { return !isExternal() && getNumReferences() == 0; }
+
+  /// Returns the number of edges in this callgraph that connected
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Luhaocong wrote:

done

https://github.com/llvm/llvm-project/pull/116177