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

[Vassil Vassilev via llvm-branch-commits]

vgvassilev wrote:

I think we almost never should call findAll. Most of the time we have a concrete template argument list…

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