Bug 133947 - [ftlopt] DFG constant folding shouldn't have the silly setFoundConstants() compilation time optimization
Summary: [ftlopt] DFG constant folding shouldn't have the silly setFoundConstants() co...
Status: RESOLVED INVALID
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: All All
: P2 Normal
Assignee: Filip Pizlo
URL:
Keywords:
Depends on:
Blocks: 133918
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Reported: 2014-06-16 12:31 PDT by Filip Pizlo
Modified: 2014-06-16 16:44 PDT (History)
7 users (show)

See Also:


Attachments
the patch (21.90 KB, patch)
2014-06-16 12:34 PDT, Filip Pizlo
no flags Details | Formatted Diff | Diff

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Description Filip Pizlo 2014-06-16 12:31:10 PDT
It's probably not effective anymore and it constrains the amount of constant folding we can do.
Comment 1 Filip Pizlo 2014-06-16 12:34:31 PDT
Created attachment 233171 [details]
the patch
Comment 2 Filip Pizlo 2014-06-16 16:04:34 PDT
Comment on attachment 233171 [details]
the patch

Turns out this is a 1% SunSpider regression.  I guess I'll keep the optimization.