[libcxx-commits] [clang] [libcxx] [Clang] Add __builtin_common_reference (PR #121199)

[Nikolas Klauser via libcxx-commits]

philnik777 wrote:

Landing for now, since I don't think there are big concerns anymore and I'd like to avoid merge conflicts. @shafik @AaronBallman if you have any more comments I'm happy to address them post-commit.

https://github.com/llvm/llvm-project/pull/121199