[llvm] AMDGPU: Add noalias.addrspace metadata when autoupgrading atomic intrinsics (PR #102599)

[Matt Arsenault via llvm-commits]

arsenm wrote:

### Merge activity

* **Oct 7, 4:11 PM EDT**: @arsenm started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/102599).


https://github.com/llvm/llvm-project/pull/102599