[webkit-reviews] review requested: [Bug 121116] Introduce a SpecInt48 type and be more careful about what we mean by "Top" : [Attachment 211236] the patch

[bugzilla-daemon at webkit.org]

Filip Pizlo <fpizlo at apple.com> has asked  for review:
Bug 121116: Introduce a SpecInt48 type and be more careful about what we mean
by "Top"
https://bugs.webkit.org/show_bug.cgi?id=121116

Attachment 211236: the patch
https://bugs.webkit.org/attachment.cgi?id=211236&action=review