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RESOLVED FIXED
103715
Rationalize and clean up DFG handling of scoped accesses
https://bugs.webkit.org/show_bug.cgi?id=103715
Summary
Rationalize and clean up DFG handling of scoped accesses
Filip Pizlo
Reported
2012-11-30 00:03:46 PST
We use GetScope with a scope count even in places where the base is known (put_to_base), and the scope count eliminates CSE opportunities for code that accesses variables at different scope depths. Also the code could just be simplified.
Attachments
work in progress
(26.70 KB, patch)
2012-11-30 00:06 PST
,
Filip Pizlo
no flags
Details
Formatted Diff
Diff
the patch
(28.57 KB, patch)
2012-11-30 03:28 PST
,
Filip Pizlo
oliver
: review+
Details
Formatted Diff
Diff
Show Obsolete
(1)
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Add attachment
proposed patch, testcase, etc.
Filip Pizlo
Comment 1
2012-11-30 00:06:56 PST
Created
attachment 176907
[details]
work in progress Still testing it.
Filip Pizlo
Comment 2
2012-11-30 03:28:07 PST
Created
attachment 176935
[details]
the patch
Filip Pizlo
Comment 3
2012-11-30 13:57:27 PST
Landed in
http://trac.webkit.org/changeset/136276
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