[llvm] [ctx_prof] Remove the dependency on the "name" GlobalVariable (PR #105731)

[Mircea Trofin via llvm-commits]

mtrofin wrote:

### Merge activity

* **Aug 23, 1:24 PM EDT**: @mtrofin started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/105731).


https://github.com/llvm/llvm-project/pull/105731