Bug 151531

Summary: FTL lowering should tell B3 the right block frequencies
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED FIXED    
Severity: Normal CC: commit-queue, keith_miller, mark.lam, msaboff, saam
Priority: P2    
Version: WebKit Nightly Build   
Hardware: All   
OS: All   
Bug Depends on:    
Bug Blocks: 150279    
Attachments:
Description Flags
the patch ggaren: review+

Filip Pizlo
Reported 2015-11-20 19:28:27 PST
B3 would be happiest with the block frequency being just the execution count of the DFG block of the current node, and just "1" for any blocks that didn't result from lowering.
Attachments
the patch (4.23 KB, patch)
2015-12-07 15:54 PST, Filip Pizlo 		ggaren: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2015-12-07 15:54:42 PST
Created attachment 266822 [details] the patch
Geoffrey Garen
Comment 2 2015-12-07 15:55:47 PST
Comment on attachment 266822 [details] the patch r=me
Filip Pizlo
Comment 3 2015-12-07 16:03:04 PST
Landed in http://trac.webkit.org/changeset/193662
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