[llvm-branch-commits] [clang] [Serialization] Code cleanups and polish 83233 (PR #83237)

[Chuanqi Xu via llvm-branch-commits]

ChuanqiXu9 wrote:

> Once again, thanks for bearing with us and addressing all the issues. The latest version seems both correct and does not cause performance regressions. Let's land this!
> 
> PS please note that the resolution of our compile-time profiling instruments is not that great, we might not notice even something like a 10% regression in compile times.

Thank you very much!

https://github.com/llvm/llvm-project/pull/83237