Bug 128638

Summary: Use LLVM's dead store elimination
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Severity: Normal CC: barraclough, ggaren, mark.lam, mhahnenberg, mmirman, msaboff, nrotem, oliver, sam
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Bug Depends on:    
Bug Blocks: 112840    
Description Flags
the patch mhahnenberg: review+

Description Filip Pizlo 2014-02-11 17:09:50 PST
DFG's store elimination is currently being run too soon for comfort, and anyway, running LLVM's store elimination is probably better.
Comment 1 Filip Pizlo 2014-02-11 17:14:51 PST
Created attachment 223918 [details]
the patch
Comment 2 Mark Hahnenberg 2014-02-11 19:05:52 PST
Comment on attachment 223918 [details]
the patch

Comment 3 Filip Pizlo 2014-02-11 19:13:42 PST
Landed in http://trac.webkit.org/changeset/163929