Bug 132446

Summary: DFGAbstractInterpreter should not claim Int52 arithmetic creates Int52s
Product: WebKit Reporter: Mark Hahnenberg <mhahnenberg>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED FIXED    
Severity: Normal CC: webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
IR dump
none
the patch mhahnenberg: review+

Mark Hahnenberg
Reported 2014-05-01 15:57:10 PDT
Found while running regress/boolean-test.js. Doesn't repro easily, and only repros with dfg eager mode.
Attachments
IR dump (42.03 KB, text/plain)
2014-05-01 15:58 PDT, Mark Hahnenberg 		no flags
Details
the patch (9.35 KB, patch)
2014-05-02 10:06 PDT, Filip Pizlo 		mhahnenberg: review+
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2014-05-01 15:57:43 PDT
<rdar://problem/16788642>
Mark Hahnenberg
Comment 2 2014-05-01 15:58:43 PDT
Created attachment 230622 [details] IR dump
Filip Pizlo
Comment 3 2014-05-02 10:06:21 PDT
Created attachment 230666 [details] the patch
Mark Hahnenberg
Comment 4 2014-05-02 10:20:17 PDT
Comment on attachment 230666 [details] the patch r=me
Filip Pizlo
Comment 5 2014-05-02 10:24:10 PDT
Landed in http://trac.webkit.org/changeset/168172
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