Last Comment Bug 768027 - IonMonkey: Try to fold comparisons with null/undefined
: IonMonkey: Try to fold comparisons with null/undefined
Status: RESOLVED FIXED
:
Product: Core
Classification: Components
Component: JavaScript Engine (show other bugs)
: unspecified
: All All
: -- normal (vote)
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Assigned To: Jan de Mooij [:jandem]
:
Mentors:
Depends on:
Blocks: IonSpeed
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Reported: 2012-06-25 09:00 PDT by Jan de Mooij [:jandem]
Modified: 2012-06-26 02:41 PDT (History)
2 users (show)
See Also:
Crash Signature:
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QA Whiteboard:
Iteration: ---
Points: ---
Has Regression Range: ---
Has STR: ---


Attachments
Patch (6.66 KB, patch)
2012-06-25 09:00 PDT, Jan de Mooij [:jandem]
dvander: review+
Details | Diff | Splinter Review

Description Jan de Mooij [:jandem] 2012-06-25 09:00:36 PDT
Created attachment 636332 [details] [diff] [review]
Patch

v8-richards has some cases where it does "x != null" and x is known to be an object. Folding this is straight-forward and may be a very small win.
Comment 1 Jan de Mooij [:jandem] 2012-06-26 02:41:01 PDT
https://hg.mozilla.org/projects/ionmonkey/rev/214075237f49

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