[compiler-rt] [compiler-rt][rtsan] stat api interception. (PR #128430)

[Chris Apple via llvm-commits]

https://github.com/cjappl approved this pull request.

Just double checking: Did you run these tests on mac? I only ask because I remember trying to implement these earlier last year and I had some problems on mac. The details are fuzzy now though...

LGTM if tests are happy on mac :) 

https://github.com/llvm/llvm-project/pull/128430