[webkit-reviews] review requested: [Bug 106727] DFG should not forget that it had proved something to be a constant during a merge just because it's merging against the empty value : [Attachment 182458] the patch

[bugzilla-daemon at webkit.org]

Filip Pizlo <fpizlo at apple.com> has asked  for review:
Bug 106727: DFG should not forget that it had proved something to be a constant
during a merge just because it's merging against the empty value
https://bugs.webkit.org/show_bug.cgi?id=106727

Attachment 182458: the patch
https://bugs.webkit.org/attachment.cgi?id=182458&action=review