[llvm] [BOLT] DataAggregator support for binaries with multiple text segments (PR #92815)

[Maksim Panchenko via llvm-commits]

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

Hi Paschalis, sorry for the delay. Looks good to me, but please address a few nits before committing.

https://github.com/llvm/llvm-project/pull/92815