[webkit-reviews] review requested: [Bug 144409] DFG Is<Blah> versions of TypeOf should fold based on proven input type : [Attachment 252024] the patch

[bugzilla-daemon at webkit.org]

Filip Pizlo <fpizlo at apple.com> has asked  for review:
Bug 144409: DFG Is<Blah> versions of TypeOf should fold based on proven input
type
https://bugs.webkit.org/show_bug.cgi?id=144409

Attachment 252024: the patch

https://bugs.webkit.org/attachment.cgi?id=252024&action=review