[llvm-branch-commits] [llvm] AMDGPU: Handle vectors in copysign sign type combine (PR #142157)

[Matt Arsenault via llvm-branch-commits]

arsenm wrote:

### Merge activity

* **May 30, 5:45 PM UTC**: A user started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/142157).


https://github.com/llvm/llvm-project/pull/142157