Bug 118335

Summary: fourthTier: Have fewer Arrayify's
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED FIXED    
Severity: Normal CC: barraclough, ggaren, mark.lam, mhahnenberg, msaboff, oliver, sam
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Bug Depends on:    
Bug Blocks: 112840    
Attachments:
Description Flags
the patch mhahnenberg: review+

Filip Pizlo
Reported 2013-07-02 19:24:29 PDT
This affects the FTL because it's hard to do meaningful low-level optimizations when you have the control flow diamond that Arrayify causes.
Attachments
the patch (4.99 KB, patch)
2013-07-02 19:28 PDT, Filip Pizlo 		mhahnenberg: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2013-07-02 19:28:50 PDT
Created attachment 205963 [details] the patch
Mark Hahnenberg
Comment 2 2013-07-02 20:10:11 PDT
Comment on attachment 205963 [details] the patch r=me
Filip Pizlo
Comment 3 2013-07-02 20:46:29 PDT
Landed in http://trac.webkit.org/changeset/152336
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