[webkit-reviews] review requested: [Bug 64969] DFG JIT generates inefficient code for speculation failures : [Attachment 101626] the patch

[bugzilla-daemon at webkit.org]

Filip Pizlo <fpizlo at apple.com> has asked  for review:
Bug 64969: DFG JIT generates inefficient code for speculation failures
https://bugs.webkit.org/show_bug.cgi?id=64969

Attachment 101626: the patch
https://bugs.webkit.org/attachment.cgi?id=101626&action=review

------- Additional Comments from Filip Pizlo <fpizlo at apple.com>
This results in a 1.2% speed-up on SunSpider, is performance neutral on v8-v4
in the SunSpider harness, and a 1% speed-up (mean of score over ten runs,
interleaved) in V8 version 6 using the V8 harness.