Document CPU() macros in comments.
Created attachment 45796 [details] Patch
Comment on attachment 45796 [details] Patch looks reasonable
style-queue ran check-webkit-style on attachment 45796 [details] without any errors.
Committed r52730: <http://trac.webkit.org/changeset/52730>
Comment on attachment 45796 [details] Patch COMPILER macros, not CPU macros.