[PATCH] D29843: [CodeGen] Treat auto-generated __dso_handle symbol as HiddenVisibility

[Roland McGrath via Phabricator via cfe-commits]

mcgrathr added a comment.

This was just the first crack, my first attempt at any change in LLVMland.  I don't know how to run the tests yet.


https://reviews.llvm.org/D29843