[llvm] [llvm-objcopy] Add --compress-sections (PR #85036)

[James Henderson via llvm-commits]

https://github.com/jh7370 commented:

Sorry, I was waiting for some sort of traction on the RFC (of which there hasn't really been any from what I can tell).

I'll go through the PR as I have nothing specifically against the option, but I think there needs to be some clarity that there is more widespread appeal of this option.

https://github.com/llvm/llvm-project/pull/85036