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

[Arthur Eubanks via llvm-commits]

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@@ -1775,8 +1793,9 @@ void LazyCallGraph::addSplitRefRecursiveFunctions(
       if (F1 == F2)
         continue;
       Node &N2 = get(*F2);
-      assert(!N1->lookup(N2)->isCall() &&
-             "Edges between new functions must be ref edges");
+      assert(N1->lookup(N2) &&
+             (!N1->lookup(N2)->isCall() &&
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aeubanks wrote:

no need for extra parentheses

is this change just so we don't crash in the assert if the edge doesn't exist?

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