[llvm-branch-commits] [clang] release/19.x: Ofast deprecation clarifications (#101005) (PR #101663)

[Aaron Ballman via llvm-branch-commits]

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

LGTM! There's no chance these changes are what is breaking the ABI precommit CI tests. ;-)

https://github.com/llvm/llvm-project/pull/101663