[clang] [llvm] [mlir] [NVPTX] Add support for Shared Cluster Memory address space [2/2] (PR #136768)

[via llvm-commits]

modiking wrote:

> Can we please not merge anything without review?

This was a part of https://github.com/llvm/llvm-project/pull/135444 and reviewed there but for operational purposes I split it out into 2 PRs. I could've been more clear on this in the description though.

https://github.com/llvm/llvm-project/pull/136768