[llvm] [DebugCounter] Add support for non-continous ranges. (PR #89470)

[Nicolai Hähnle via llvm-commits]

https://github.com/nhaehnle approved this pull request.

Thanks, the changes look good to me! The Linux build has a failure in BOLT. I don't see how that could possibly be related, so...

https://github.com/llvm/llvm-project/pull/89470