[llvm] [PowerPC][AIX] Emit PowerPC version for XCOFF (PR #95510)

[James Henderson via llvm-commits]

jh7370 wrote:

Sorry, this isn't something I'm interested in reviewing: I don't know have appropriate domain knowledge for it, nor the time to get up to speed on the area of CodeGen etc that this impacts. For the record, I see nothing objectionable in the small changes to llvm-readobj.

https://github.com/llvm/llvm-project/pull/95510