[llvm] GlobalOpt: Handle threadlocal.address intrinsic (PR #88454)

[Matthias Braun via llvm-commits]

MatzeB wrote:

ping.

One more patch in my series about about `threadlocal.address`; while I don't think this has any actual performance implications for our use cases, it seemed easy enough to fix while I was looking at things and it addresses an outstanding github issue.

https://github.com/llvm/llvm-project/pull/88454