Bug 110650

Summary: DFG FixupPhase should have one common hook for knowing if a node is ever being speculated a certain way
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED FIXED    
Severity: Normal CC: barraclough, ggaren, mario, mark.lam, mhahnenberg, oliver, sam
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Bug Depends on:    
Bug Blocks: 110433    
Attachments:
Description Flags
WRONG PATCH
none
the patch mhahnenberg: review+

Filip Pizlo
Reported 2013-02-22 15:18:53 PST
Will be useful for more rigorously choosing which locals to hoist checks over and unbox (https://bugs.webkit.org/show_bug.cgi?id=110433).
Attachments
WRONG PATCH (9.18 KB, patch)
2013-02-22 15:20 PST, Filip Pizlo 		no flags
DetailsFormatted DiffDiff
the patch (26.76 KB, patch)
2013-02-22 15:21 PST, Filip Pizlo 		mhahnenberg: review+
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2013-02-22 15:20:27 PST
Created attachment 189845 [details] WRONG PATCH
Filip Pizlo
Comment 2 2013-02-22 15:21:18 PST
Created attachment 189846 [details] the patch
Mark Hahnenberg
Comment 3 2013-02-22 15:32:59 PST
Comment on attachment 189846 [details] the patch r=me
Filip Pizlo
Comment 4 2013-02-22 17:05:24 PST
Landed in http://trac.webkit.org/changeset/143817
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