Bug 111119

Summary: DFG CFA should not do liveness pruning
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED FIXED    
Severity: Normal CC: barraclough, ggaren, mario, mark.lam, mhahnenberg, oliver, sam
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Bug Depends on:    
Bug Blocks: 109389    
Attachments:
Description Flags
the patch
mhahnenberg: review+
the patch mhahnenberg: review+

Filip Pizlo
Reported 2013-02-28 15:08:00 PST
It adds complexity and probably buys nothing. Moreover, I'm transitioning to having liveness only available at the bitter end of compilation, so this will stop working after https://bugs.webkit.org/show_bug.cgi?id=109389 anyway.
Attachments
the patch (2.58 KB, patch)
2013-02-28 15:09 PST, Filip Pizlo 		mhahnenberg: review+
DetailsFormatted DiffDiff
the patch (3.42 KB, patch)
2013-02-28 16:21 PST, Filip Pizlo 		mhahnenberg: review+
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2013-02-28 15:09:47 PST
Created attachment 190818 [details] the patch
Mark Hahnenberg
Comment 2 2013-02-28 15:15:01 PST
Comment on attachment 190818 [details] the patch r=me
Filip Pizlo
Comment 3 2013-02-28 16:21:33 PST
Created attachment 190834 [details] the patch Fix a bug.
Mark Hahnenberg
Comment 4 2013-02-28 16:36:13 PST
Comment on attachment 190834 [details] the patch r=me
Filip Pizlo
Comment 5 2013-02-28 17:34:09 PST
Landed in http://trac.webkit.org/changeset/144401
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