[llvm] Optionally print `!prof` metadata inline (PR #130303)

[Mircea Trofin via llvm-commits]

mtrofin wrote:

### Merge activity

* **Mar 7, 3:20 PM EST**: A user started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/130303).


https://github.com/llvm/llvm-project/pull/130303