[llvm] [NFC] Cleanup in ADT and Analysis headers. (PR #104484)

[Daniil Fukalov via llvm-commits]

dfukalov wrote:

For reference: [compile-time-tracker run](https://llvm-compile-time-tracker.com/compare.php?from=141536544f4ec1d1bf24256157f4ff1a3bc07dae&to=9f78f2041a62ec3e5c2614ab5df66e8eb83ac9a2&stat=instructions:u) ran with the change.

https://github.com/llvm/llvm-project/pull/104484