[PATCH] D56868: Add -fextern-visibility for -cc1

[John McCall via Phabricator via cfe-commits]

rjmccall added a comment.

I'm sorry to keep jerking you around, but let's spell out the flag a bit more: `-fapply-global-visibility-to-externs`.  No reason not to be totally clear here.  Thank you for updating the fields and descriptions, those all look good now.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D56868/new/

https://reviews.llvm.org/D56868