[PATCH] D55150: Emit warnings from the driver for use of -mllvm or -Xclang options.

[Nico Weber via Phabricator via cfe-commits]

thakis added a comment.

Oh hey, the patch does that already! Ignore me, then :-) That part is probably less controversial, maybe you want to land that while the warning part is being discussed?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55150/new/

https://reviews.llvm.org/D55150