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

[Chuanqi Xu via llvm-branch-commits]

ChuanqiXu9 wrote:

> Sorry, still struggling to get a small repro. The build graphs we have are quite large, unfortunately. Did any of the stack traces or error message I posted help to find certain problems? Or is there no hope until we get a smaller repro?

I tried to review the patch purely but it looks like not easy to fix the failures without reproducers... for performances, I am wondering if we can improve it by caching the hash results. But it will be helpful if we can have profile data for that.

A lot thanks for testing this.

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