99262 – DFG structure check hoisting should attempt to ignore side effects and make transformations that are sound even in their presence

RESOLVED FIXED 99262

DFG structure check hoisting should attempt to ignore side effects and make transformations that are sound even in their presence

https://bugs.webkit.org/show_bug.cgi?id=99262

Summary DFG structure check hoisting should attempt to ignore side effects and make t...

Filip Pizlo

Reported 2012-10-13 23:10:48 PDT

This will simplify the phase and enable hoisting of effectful structure and array checks.

Attachments
work in progress (11.51 KB, patch) 2012-10-14 00:33 PDT, Filip Pizlo	no flags	Details Formatted Diff Diff
the patch (12.05 KB, patch) 2012-10-14 12:37 PDT, Filip Pizlo	oliver: review+	Details Formatted Diff Diff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.

Filip Pizlo

Comment 1 2012-10-14 00:33:43 PDT

Created attachment 168577 [details] work in progress Still investigating performance issues.

Filip Pizlo

Comment 2 2012-10-14 12:37:07 PDT

Filip Pizlo

Comment 3 2012-10-14 13:23:37 PDT

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Status RESOLVED

Resolution FIXED

Priority P2

Severity Normal

Classification Unclassified

Version 528+ (Nightly build)

Hardware All

OS All

Product WebKit

Component JavaScriptCore

Assignee

Filip Pizlo

Reported

2012-10-13 23:10 PDT

Modified

2012-10-14 13:23 PDT History

CC List

6 users Show

URL

Keywords

Depends on

Blocks

98606 99260

Dependencies

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