Bug 134256

Summary: [ftlopt] StructureAbstractValue::onlyStructure() should return nullptr if isClobbered()
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   
Attachments:
Description Flags
the patch msaboff: review+

Filip Pizlo
Reported 2014-06-24 11:18:51 PDT
This is a bug, but it's kind of benign right now since none of the optimizations that use onlyStructure() would trigger in regions of code where structures are clobbered.
Attachments
the patch (2.13 KB, patch)
2014-06-24 11:20 PDT, Filip Pizlo 		msaboff: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2014-06-24 11:20:55 PDT
Created attachment 233721 [details] the patch
Michael Saboff
Comment 2 2014-06-24 11:27:55 PDT
Comment on attachment 233721 [details] the patch r=me
Filip Pizlo
Comment 3 2014-06-24 12:07:13 PDT
Landed in http://trac.webkit.org/changeset/170376
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