[llvm] [llvm-symbolizer] Recognize AIX big archive (PR #150401)

[James Henderson via llvm-commits]

jh7370 wrote:

> I'm not sure why it is showing as pending, any idea?

The pending comments means you clicked the button "Start a Review" (which is a good way of grouping all your comments for a single submission), but didn't click the "Submit Review" button under "Review Changes" in the top-right of the "files changed" view of the PR.

https://github.com/llvm/llvm-project/pull/150401