[webkit-reviews] review granted: [Bug 69570] DFG should not always speculate that ConvertThis is operating on an object : [Attachment 110042] the patch
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Thu Oct 6 15:37:59 PDT 2011
Oliver Hunt <oliver at apple.com> has granted Filip Pizlo <fpizlo at apple.com>'s
request for review:
Bug 69570: DFG should not always speculate that ConvertThis is operating on an
object
https://bugs.webkit.org/show_bug.cgi?id=69570
Attachment 110042: the patch
https://bugs.webkit.org/attachment.cgi?id=110042&action=review
------- Additional Comments from Oliver Hunt <oliver at apple.com>
View in context: https://bugs.webkit.org/attachment.cgi?id=110042&action=review
> Source/JavaScriptCore/dfg/DFGSpeculativeJIT64.cpp:1801
> + m_jit.andPtr(MacroAssembler::TrustedImm32(~TagBitUndefined),
scratchGPR);
Does this handle null and undefined?
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