[libc-commits] [libc] [libc] implement `memalignment` (PR #132493)

[Michael Jones via libc-commits]

https://github.com/michaelrj-google commented:

One tweak, then this is good to land.

Do you have commit access or do you need me to merge it for you?

https://github.com/llvm/llvm-project/pull/132493