[llvm] [sroa][profcheck] Propagate profile in `unfoldGEPSelect` (PR #163318)

[Mircea Trofin via llvm-commits]

mtrofin wrote:

### Merge activity

* **Oct 14, 5:24 PM UTC**: A user started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/163318).


https://github.com/llvm/llvm-project/pull/163318