[llvm] [BOLT] Support instrumentation hook via DT_FINI_ARRAY (PR #67348)

[Vladislav Khmelevsky via llvm-commits]

https://github.com/yota9 commented:

Thanks for the test! I've leaved couple of comments, would return to this review in a couple of days to re-review it last time :)

https://github.com/llvm/llvm-project/pull/67348