[llvm-branch-commits] [llvm] [BOLT] Propagate BOLTErrors from Core, RewriteInstance, and passes (2/2) (PR #81523)

[Rafael Auler via llvm-branch-commits]

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

Thanks, as commit message:

As part of the effort to refactor old error handling code that
would directly call exit(1), in this patch continue the migration
on libCore, libRewrite and libPasses to use the new BOLTError
class whenever a failure occurs.

https://github.com/llvm/llvm-project/pull/81523