[flang] [llvm] [Flang][OpenMP] Add global address space to globals for target device (PR #119585)

[Abid Qadeer via llvm-commits]

https://github.com/abidh approved this pull request.

Thanks for working on this. I recently hit this issue (address space of global) as well while working on the debug for declare target variables. Looks ok to me mostly apart from a few nits.

https://github.com/llvm/llvm-project/pull/119585