[llvm] [Coroutines][LazyCallGraph] resumes are not really SCC (PR #116285)

[Tyler Nowicki via llvm-commits]

================
@@ -1720,6 +1720,7 @@ void LazyCallGraph::addSplitRefRecursiveFunctions(
   for (Function *NewFunction : NewFunctions) {
     Node &NewN = initNode(*NewFunction);
 
+    // Make the original function reference each new function
----------------
TylerNowicki wrote:

My request is the latter option you gave. Sorry for the confusion. I will create an RFC to explain my request more concisely. 

https://github.com/llvm/llvm-project/pull/116285