[llvm] [MemProf] Suppress duplicate clones in the LTO backend (PR #161551)

[Teresa Johnson via llvm-commits]

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@@ -5448,6 +5540,8 @@ bool MemProfContextDisambiguation::applyImport(Module &M) {
       // below.
       auto CalleeOrigName = CalledFunction->getName();
       for (unsigned J = 0; J < StackNode.Clones.size(); J++) {
+        if (J > 0 && VMaps[J - 1]->empty())
+          continue;
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teresajohnson wrote:

done

https://github.com/llvm/llvm-project/pull/161551