[llvm] [MemProf] Handle missing tail call frames (PR #75823)

[Snehasish Kumar via llvm-commits]

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@@ -0,0 +1,161 @@
+;; Test to make sure that missing tail call frames in memprof profiles are
+;; identified but not cloned when there are multiple non-unique possible
+;; tail call chains between the profiled frames.
+
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snehasish wrote:

Should we include the source from which these test.ll files were generated for posterity?

https://github.com/llvm/llvm-project/pull/75823