Bug 143792

Summary: Harden DFGForAllKills
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED FIXED    
Severity: Normal CC: barraclough, benjamin, ggaren, mark.lam, mhahnenb, mmirman, msaboff, nrotem, oliver, saam, sam
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Bug Depends on:    
Bug Blocks: 143734    
Attachments:
Description Flags
the patch ggaren: review+

Filip Pizlo
Reported 2015-04-15 12:10:19 PDT
Currently it appears to have issues with: - Bytecode instructions that don't have an origin in DFG IR because the operations were killed off. - MovHint doing a kill because the local is always live.
Attachments
the patch (6.77 KB, patch)
2015-04-15 12:15 PDT, Filip Pizlo 		ggaren: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2015-04-15 12:15:36 PDT
Created attachment 250833 [details] the patch
Geoffrey Garen
Comment 2 2015-04-15 13:09:50 PDT
Comment on attachment 250833 [details] the patch r=me
Filip Pizlo
Comment 3 2015-04-15 13:34:05 PDT
Landed in http://trac.webkit.org/changeset/182857
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