Bug 101870

Summary: DFG register allocation should be greedy rather than round-robin
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED FIXED    
Severity: Normal CC: barraclough, ggaren, mark.lam, mhahnenberg, msaboff, oliver, sam
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Attachments:
Description Flags
the patch ggaren: review+

Filip Pizlo
Reported 2012-11-11 15:54:30 PST
This will simplify the code, reduce some code duplication, and possibly have some slight benefits since lower-numered registers also typically have smaller encodings.
Attachments
the patch (4.22 KB, patch)
2012-11-11 16:06 PST, Filip Pizlo 		ggaren: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2012-11-11 16:06:47 PST
Created attachment 173522 [details] the patch
Geoffrey Garen
Comment 2 2012-11-11 16:10:08 PST
Comment on attachment 173522 [details] the patch r=me
Filip Pizlo
Comment 3 2012-11-11 18:09:02 PST
Landed in http://trac.webkit.org/changeset/134182
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