[clang-tools-extra] [compiler-rt] [lldb] [llvm] [Memprof] Adds the option to collect AccessCountHistograms for memprof. (PR #94264)

[Teresa Johnson via llvm-commits]

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+REQUIRES: x86_64-linux
+
+This is a copy of memprof-basict.test with slight changes to check that we can still read v3 of memprofraw.
+
+To update the inputs used below run Inputs/update_memprof_inputs.sh /path/to/updated/clang
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teresajohnson wrote:

I think this comment is wrong - we can't update the v3 version, is that correct? Nor would we want to.

https://github.com/llvm/llvm-project/pull/94264