[clang] [Clang] Fix linker error for function multiversioning (PR #71706)

[Erich Keane via cfe-commits]

https://github.com/erichkeane commented:

This seems fine to me, but I think @efriedma-quic /the weak ODR discussion needs to be finalized before this can be accepted.

https://github.com/llvm/llvm-project/pull/71706