[llvm] [BOLT] Fix heatmaps on large BOLTEd binaries. (PR #92815)

[Maksim Panchenko via llvm-commits]

https://github.com/maksfb commented:

Thanks for adding the test!

Do you think we need to check that `BaseAddress` is calculated consistently across multiple segment mappings?

Please update comments on `struct MMapInfo` to reflect the effect of multiple segments.



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