DFG CSE should eliminate redundant WeakJSConstants
https://bugs.webkit.org/show_bug.cgi?id=87179

Reviewed by Gavin Barraclough.
        
Merged r118141 from dfgopt.

* dfg/DFGCSEPhase.cpp:
(JSC::DFG::CSEPhase::weakConstantCSE):
(CSEPhase):
(JSC::DFG::CSEPhase::performNodeCSE):
* dfg/DFGNode.h:
(JSC::DFG::Node::weakConstant):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@118582 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
index 2874ebb..e007920 100644
--- a/Source/JavaScriptCore/ChangeLog
+++ b/Source/JavaScriptCore/ChangeLog
@@ -1,5 +1,21 @@
 2012-05-22  Filip Pizlo  <fpizlo@apple.com>
 
+        DFG CSE should eliminate redundant WeakJSConstants
+        https://bugs.webkit.org/show_bug.cgi?id=87179
+
+        Reviewed by Gavin Barraclough.
+        
+        Merged r118141 from dfgopt.
+
+        * dfg/DFGCSEPhase.cpp:
+        (JSC::DFG::CSEPhase::weakConstantCSE):
+        (CSEPhase):
+        (JSC::DFG::CSEPhase::performNodeCSE):
+        * dfg/DFGNode.h:
+        (JSC::DFG::Node::weakConstant):
+
+2012-05-22  Filip Pizlo  <fpizlo@apple.com>
+
         DFG CSE should do redundant store elimination
         https://bugs.webkit.org/show_bug.cgi?id=87161