[compiler-rt] [compiler-rt][rtsan] pthread_detach/pthread_kill interception. (PR #126765)

[via llvm-commits]

davidtrevelyan wrote:

@devnexen thanks for the suggestion - how confident are you that both `pthread_detach` and `pthread_kill` are blocking? Have you taken a look at any implementations of these already? If they tend to just flick small atomic switches and return instantly, I'd be wary of including these interceptors.

https://github.com/llvm/llvm-project/pull/126765