[clang] [llvm] [clang][CodeGen] Add AS for Globals to SPIR & SPIRV datalayouts (PR #88455)

[Arvind Sudarsanam via cfe-commits]

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

Thanks for this change. LGTM

https://github.com/llvm/llvm-project/pull/88455