Bug 129055

Summary: DFG's own loop analysis should be used for predicting block frequencies instead of relying on LLVM's loop analysis
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: atrick, barraclough, ggaren, mark.lam, mhahnenberg, mmirman, msaboff, nrotem, oliver, sam
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Bug Depends on: 129054, 129083    
Bug Blocks: 112840    
Attachments:
Description Flags
WRONG PATCH none

Filip Pizlo
Reported 2014-02-19 12:21:17 PST
This is important because our OSR entrypoint transformation makes outer loops sometimes appear as sibling loops, which then messes up a lot of stuff.
Attachments
WRONG PATCH (54.85 KB, patch)
2014-02-19 21:45 PST, Filip Pizlo 		no flags
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2014-02-19 21:45:33 PST
Created attachment 224706 [details] WRONG PATCH
Filip Pizlo
Comment 2 2014-02-19 21:45:57 PST
Comment on attachment 224706 [details] WRONG PATCH Ugh, uploaded to the wrong bug.
Filip Pizlo
Comment 3 2014-02-23 19:54:45 PST
*** This bug has been marked as a duplicate of bug 129129 ***
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