[clang] [compiler-rt] [tsan] Add simulation to TSAN (PR #183200)

[Vitaly Buka via cfe-commits]

https://github.com/vitalybuka commented:

I would very much prefer if this PR can be decomposed into a set of smaller ones.

However, before rushing to change, maybe we need @dvyukov general feedback.

I my opinion too much stuff which should be a part of fuzzing/testing framework.

https://github.com/llvm/llvm-project/pull/183200