[llvm] [TSan, SanitizerBinaryMetadata] Improve instrument for derived pointers via phis/selects (PR #132752)

[via llvm-commits]

Camsyn wrote:

> I'm confused - so this change is superseded by: #132756 ?

I'm sorry for the confusion caused to you. In fact, it is PR #132756 that needs to use the modified content of this PR. Since I am a novice in submitting a PR, I don't know how to deal with this situation. Therefore, the commit of this PR is also included in that PR (left for the rebase after the PR is merged).

https://github.com/llvm/llvm-project/pull/132752