[llvm-branch-commits] [llvm] llvm-reduce: Fix losing fast math flags when removing arguments (PR #133408)

[Matt Arsenault via llvm-branch-commits]

arsenm wrote:

### Merge activity

* **Mar 28, 12:07 PM EDT**: A user started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/133408).


https://github.com/llvm/llvm-project/pull/133408