Bug 64911

Summary: DFG non-speculative JIT does not use() the aliased GetByVal, resulting in bloated use counts
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: barraclough, fpizlo, webkit.review.bot
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Attachments:
Description Flags
the patch none

Filip Pizlo
Reported 2011-07-20 17:36:23 PDT
The DFG non-speculative JIT does not use() the aliased GetByVal when compiling GetByVal, which results in that first GetByVal's use count never dropping to zero. The DFG non-speculative JIT should call use() on the aliased GetByVal.
Attachments
the patch (1.31 KB, patch)
2011-07-20 17:38 PDT, Filip Pizlo 		no flags
DetailsFormatted DiffDiff
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Filip Pizlo
Comment 1 2011-07-20 17:38:51 PDT
Created attachment 101535 [details] the patch
WebKit Review Bot
Comment 2 2011-07-20 19:12:38 PDT
Comment on attachment 101535 [details] the patch Clearing flags on attachment: 101535 Committed r91439: <http://trac.webkit.org/changeset/91439>
WebKit Review Bot
Comment 3 2011-07-20 19:12:42 PDT
All reviewed patches have been landed. Closing bug.
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