Bug 130001 - DFG and FTL should know that comparing anything to Misc is cheap and easy
Summary: DFG and FTL should know that comparing anything to Misc is cheap and easy
Status: RESOLVED FIXED
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: 112840
  Show dependency treegraph
 
Reported: 2014-03-09 22:36 PDT by Filip Pizlo
Modified: 2014-03-10 15:05 PDT (History)
9 users (show)

See Also:


Attachments
work in progress (28.28 KB, patch)
2014-03-09 22:39 PDT, Filip Pizlo
no flags Details | Formatted Diff | Diff
the patch (29.43 KB, patch)
2014-03-10 08:09 PDT, Filip Pizlo
ggaren: review+
Details | Formatted Diff | Diff

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Description Filip Pizlo 2014-03-09 22:36:47 PDT
Patch forthcoming.  This will expand FTL coverage since FTL does support CompareStrictEq(Untyped:, Untyped:) and it will also make a lot of things faster.
Comment 1 Filip Pizlo 2014-03-09 22:39:14 PDT
Created attachment 226279 [details]
work in progress
Comment 2 Filip Pizlo 2014-03-10 08:09:40 PDT
Created attachment 226304 [details]
the patch
Comment 3 Geoffrey Garen 2014-03-10 09:52:56 PDT
Comment on attachment 226304 [details]
the patch

r=me
Comment 4 Filip Pizlo 2014-03-10 15:05:57 PDT
Landed in http://trac.webkit.org/changeset/165406