Bug 88146 - DFG should not emit unnecessary speculation checks when performing an int32 to double conversion on a value that is proved to be a number, predicted to be an int32, but not proved to be an int32
Summary: DFG should not emit unnecessary speculation checks when performing an int32 t...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: All All
: P2 Normal
Assignee: Nobody
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-06-01 16:13 PDT by Filip Pizlo
Modified: 2012-06-01 16:19 PDT (History)
0 users

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Attachments
the patch (11.58 KB, patch)
2012-06-01 16:14 PDT, Filip Pizlo 		barraclough: review+
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Description Filip Pizlo 2012-06-01 16:13:19 PDT 
Patch forthcoming.
Comment 1 Filip Pizlo 2012-06-01 16:14:56 PDT 
Created attachment 145400 [details]
the patch
Comment 2 Filip Pizlo 2012-06-01 16:19:24 PDT 
Landed in http://trac.webkit.org/changeset/119299