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

[Maksim Panchenko via llvm-commits]

https://github.com/maksfb commented:

Hi Paschalis, thanks for the PR. I think it applies to all binaries with multiple code segments and is a welcome fix. Can you think of the way to test it? I'm a bit confused regarding the commend about the incorrect `BaseAddress`, perhaps the test case will clarify it for me.

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