[llvm] GlobalsModRef, ValueTracking: Look through threadlocal.address intrinsic (PR #88418)

[Matthias Braun via llvm-commits]

MatzeB wrote:

Seems the newly added test broke main (thanks Michael Liao for cleaning it up). I wonder why that didn't show in buildkite, doesn't seem to be caused by a recent change...

https://github.com/llvm/llvm-project/pull/88418