[llvm-branch-commits] [clang] Backport of #136412 to release/21.x (PR #165842)

[Aaron Ballman via llvm-branch-commits]

https://github.com/AaronBallman commented:

Thanks! I'd like a bit more details on why this should be backported. (What's the need and why are these changes safe to land?)

https://github.com/llvm/llvm-project/pull/165842