Bug 110650 - DFG FixupPhase should have one common hook for knowing if a node is ever being speculated a certain way
Summary: DFG FixupPhase should have one common hook for knowing if a node is ever bein...
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: 110433
  Show dependency treegraph
 
Reported: 2013-02-22 15:18 PST by Filip Pizlo
Modified: 2013-02-22 17:05 PST (History)
7 users (show)

See Also:


Attachments
WRONG PATCH (9.18 KB, patch)
2013-02-22 15:20 PST, Filip Pizlo
no flags Details | Formatted Diff | Diff
the patch (26.76 KB, patch)
2013-02-22 15:21 PST, Filip Pizlo
mhahnenberg: review+
Details | Formatted Diff | Diff

Note You need to log in before you can comment on or make changes to this bug.
Description Filip Pizlo 2013-02-22 15:18:53 PST
Will be useful for more rigorously choosing which locals to hoist checks over and unbox (https://bugs.webkit.org/show_bug.cgi?id=110433).
Comment 1 Filip Pizlo 2013-02-22 15:20:27 PST
Created attachment 189845 [details]
WRONG PATCH
Comment 2 Filip Pizlo 2013-02-22 15:21:18 PST
Created attachment 189846 [details]
the patch
Comment 3 Mark Hahnenberg 2013-02-22 15:32:59 PST
Comment on attachment 189846 [details]
the patch

r=me
Comment 4 Filip Pizlo 2013-02-22 17:05:24 PST
Landed in http://trac.webkit.org/changeset/143817