[webkit-reviews] review requested: [Bug 108580] DFG::CFGSimplificationPhase::keepOperandAlive() conflates liveness and availability : [Attachment 185943] the patch

[bugzilla-daemon at webkit.org]

Filip Pizlo <fpizlo at apple.com> has asked  for review:
Bug 108580: DFG::CFGSimplificationPhase::keepOperandAlive() conflates liveness
and availability
https://bugs.webkit.org/show_bug.cgi?id=108580

Attachment 185943: the patch
https://bugs.webkit.org/attachment.cgi?id=185943&action=review