RESOLVED FIXED 87179
DFG CSE should eliminate redundant WeakJSConstants 
https://bugs.webkit.org/show_bug.cgi?id=87179
Summary DFG CSE should eliminate redundant WeakJSConstants
Filip Pizlo
Reported 2012-05-22 16:17:04 PDT
This will allow it to eliminate more redundant CheckStructures. This is only going to be a tiny win, since the bytecode parser usually eliminates these (it only misses those cases that are later revealed by CFG simplification). But it's an easy change, so it's worth it.
Attachments
the patch (2.43 KB, patch)
2012-05-22 16:25 PDT, Filip Pizlo 		barraclough: review+
DetailsFormatted DiffDiff
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Filip Pizlo
Comment 1 2012-05-22 16:25:26 PDT
Created attachment 143393 [details] the patch
Filip Pizlo
Comment 2 2012-05-23 00:39:30 PDT
Landed in http://trac.webkit.org/changeset/118141
Filip Pizlo
Comment 3 2012-05-25 16:01:18 PDT
Merged in http://trac.webkit.org/changeset/118582
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