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

[Markus Böck]

================
@@ -184,13 +209,13 @@ class CallGraph {
   /// registered.
   CallGraphNode *lookupNode(Region *region) const;
 
-  /// Return the callgraph node representing an external caller.
-  CallGraphNode *getExternalCallerNode() const {
+  /// Return the callgraph node representing the entry node of this callgraph.
+  CallGraphNode *getEntryNode() const {
----------------
zero9178 wrote:

I am not sure I understand what an entry node means in this context. Is there something wrong with the "external caller" terminology? Same for exit.

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