[PATCH] D78511: [Driver][doc] Document option -mtune as a no-op. NFC.

[Peter Smith via Phabricator via cfe-commits]

psmith accepted this revision.
psmith added a comment.
This revision is now accepted and ready to land.

That wording looks good to me. I've accepted the change, but worth waiting a day or so to see if there are any objections or suggestions.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78511/new/

https://reviews.llvm.org/D78511