On Sat, May 30, 2009 at 3:54 PM, Evan Cheng<evan.cheng at apple.com> wrote: > Is our post-dom pass solid? I thought it's fair expensive so we avoid > using it. Our "post-dom pass" is just the dom pass with a boolean set the other way. I don't see how it could be significantly more expensive. I don't think any in-tree passes use it, though. -Eli