[libcxx-commits] [libcxx] [libc++] Optimize vector assign for trivially copyable types (PR #233863)

[Louis Dionne via libcxx-commits]

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

I'm not a huge fan of adding more complexity to these operations, but this produces real gains so I think this is acceptable.

https://github.com/llvm/llvm-project/pull/233863