[llvm] Fix globals being wrongly tagged after global optimization step (PR #132764)

[Florian Mayer via llvm-commits]

fmayer wrote:

Submitted https://github.com/llvm/llvm-project/commit/9ed4c705ac1c5c8797f328694f6cd22fbcdae03b that addresses the same problem in a more general way.

https://github.com/llvm/llvm-project/pull/132764