[llvm-branch-commits] [clang] [llvm] AMDGPU: Support buffer_atomic_pk_add_bf16 for gfx950 (PR #117599)

[Matt Arsenault via llvm-branch-commits]

arsenm wrote:

### Merge activity

* **Nov 25, 10:16 PM EST**: A user started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/117599).


https://github.com/llvm/llvm-project/pull/117599