[Webkit-unassigned] [Bug 175610] Teach DFGFixupPhase.cpp that the current scope is always a cell
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Thu Aug 17 14:42:49 PDT 2017
https://bugs.webkit.org/show_bug.cgi?id=175610
--- Comment #10 from Keith Miller <keith_miller at apple.com> ---
Comment on attachment 318421
--> https://bugs.webkit.org/attachment.cgi?id=318421
Patch, with FTL fixed, now passes test locally
View in context: https://bugs.webkit.org/attachment.cgi?id=318421&action=review
>> Source/JavaScriptCore/dfg/DFGFixupPhase.cpp:1717
>> + fixEdge<KnownCellUse>(node->child1());
>
> I would change this to ObjectUse and make a FIXME to add KnownObjectUse.
Nvm. ignore this. Just file a FIXME for the KnownObjectUse.
>> Source/JavaScriptCore/dfg/DFGFixupPhase.cpp:1723
>> + fixEdge<KnownCellUse>(node->child1());
>
> Ditto.
Ditto.
> Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp:4279
> + LValue object = lowJSValue(m_node->child2());
Nit: this could also be objectEdge.
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