[llvm] [llvm][NFC] Fix bracing from #138414 (PR #138620)

[Paul Kirth via llvm-commits]

ilovepi wrote:

### Merge activity

* **May 5, 9:21 PM EDT**: @ilovepi merged this pull request with [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/138620).


https://github.com/llvm/llvm-project/pull/138620