[llvm-branch-commits] [clang] PR for llvm/llvm-project#80150 (PR #80151)

[via llvm-branch-commits]

https://github.com/cor3ntin approved this pull request.

This affects downstream projects already, we should backport.
(It's mostly a partial revert of a recent patch)

https://github.com/llvm/llvm-project/pull/80151