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

[via llvm-commits]

lifengxiang1025 wrote:

Another question is, is it possible that the tail call occurs at thin backend for instrument binary? If it's possible, can this patch handle it? Or the instrument binary shouldn't be compiled with lto/thinlto.

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