[llvm-branch-commits] [llvm] AMDGPU: Handle v_mfma_f64_16x16x4_f64 write VGPR read srca/srcb hazard change for gfx950 (PR #117284)

[Matt Arsenault via llvm-branch-commits]

arsenm wrote:

### Merge activity

* **Nov 22, 11:08 PM EST**: A user started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/117284).


https://github.com/llvm/llvm-project/pull/117284