llvm-project

5176fb8b - [Clang] Update ReleaseNotes with ThreadSafetyAnalysis changes (#155687)

[Clang] Update ReleaseNotes with ThreadSafetyAnalysis changes (#155687) Note that ACQUIRED_BEFORE(...) and ACQUIRED_AFTER(...) no longer require -Wthread-safety-beta. Follow-up from https://github.com/llvm/llvm-project/pull/152853.