[llvm] [BOLT] Handle the indexed DWARF address forms by class (PR #227591)

[Rafael Auler via llvm-commits]

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

LGTM, @ayermolo I noticed you're back looking at diffs, that's great, thanks and welcome back! If you have any comments on this diff, let us know too, your help is always appreciated.

https://github.com/llvm/llvm-project/pull/227591