Changeset 146887 in webkit for trunk/Source/JavaScriptCore/dfg/DFGArrayMode.cpp

Timestamp:

Mar 26, 2013, 8:36:53 AM (12 years ago)

Author:

[email protected]

Message:

ArrayMode should not consider SpecOther when refining the base
​https://bugs.webkit.org/show_bug.cgi?id=113271

Reviewed by Geoffrey Garen.

9% speed-up on Octane/pdfjs.

• dfg/DFGArrayMode.cpp:

(JSC::DFG::ArrayMode::refine):

File:

• trunk/Source/JavaScriptCore/dfg/DFGArrayMode.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/dfg/DFGArrayMode.cpp

@@ -180 +180 @@
         
     case Array::SelectUsingPredictions:
+        base &= ~SpecOther;
+        
         if (isStringSpeculation(base))
             return ArrayMode(Array::String);