[clang] [llvm] AMDGPU: Allow f16/bf16 for DS_READ_TR16_B64 gfx950 builtins (PR #118297)

[Matt Arsenault via cfe-commits]

arsenm wrote:

### Merge activity

* **Dec 2, 2:39 PM EST**: A user started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/118297).


https://github.com/llvm/llvm-project/pull/118297