[webkit-reviews] review requested: [Bug 65234] DFG graph has no notion of double prediction : [Attachment 102097] the patch

[bugzilla-daemon at webkit.org]

Filip Pizlo <fpizlo at apple.com> has asked  for review:
Bug 65234: DFG graph has no notion of double prediction
https://bugs.webkit.org/show_bug.cgi?id=65234

Attachment 102097: the patch
https://bugs.webkit.org/attachment.cgi?id=102097&action=review

------- Additional Comments from Filip Pizlo <fpizlo at apple.com>
This is performance-neutral, but shows sights of slight speed-ups in Kraken. 
It's meant as a stepping stone for other optimizations which would otherwise
cause slow-downs due to overzealous int speculation.