[llvm] [DebugInfo][BPF] Add 'annotations' field for DIBasicType & DISubroutineType (PR #91422)

[Nikita Popov via llvm-commits]

nikic wrote:

It looks like this adds some non-trivial overhead to LTO + debuginfo builds: http://llvm-compile-time-tracker.com/compare.php?from=d95b82c49aef0223bcc03ff5a9163e70037c82be&to=3ca17443ef4af21bdb1f3b4fbcfff672cbc6176c&stat=instructions:u

https://github.com/llvm/llvm-project/pull/91422