[llvm] [XCOFF][OBJECT] get symbol size by calling XCOFF interfaces (PR #67304)

[James Henderson via llvm-commits]

https://github.com/jh7370 commented:

It looks like the formatting check failed for this patch. You should run clang-format on your new/modified code.

Please could you make a small patch (no PR necessary unless you're uncertain about anything) to address this and my other comments.

https://github.com/llvm/llvm-project/pull/67304