[llvm-branch-commits] [clang] [llvm] AMDGPU: Shrink used number of registers for mfma scale based on format (PR #117047)

[Matt Arsenault via llvm-branch-commits]

arsenm wrote:

### Merge activity

* **Nov 21, 11:47 AM EST**: A user started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/117047).


https://github.com/llvm/llvm-project/pull/117047