From 284837daa07b29d6a63a748544a90b1f5842ac5c Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Mon, 10 Sep 2012 19:10:20 +0200
Subject: Imported WebKit commit 68645295d2e3e09af2c942f092556f06aa5f8b0d
 (http://svn.webkit.org/repository/webkit/trunk@128073)

New snapshot
---
 Source/JavaScriptCore/dfg/DFGConstantFoldingPhase.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'Source/JavaScriptCore/dfg/DFGConstantFoldingPhase.cpp')

diff --git a/Source/JavaScriptCore/dfg/DFGConstantFoldingPhase.cpp b/Source/JavaScriptCore/dfg/DFGConstantFoldingPhase.cpp
index 68d5534e0..dfb62cbc4 100644
--- a/Source/JavaScriptCore/dfg/DFGConstantFoldingPhase.cpp
+++ b/Source/JavaScriptCore/dfg/DFGConstantFoldingPhase.cpp
@@ -101,7 +101,16 @@ private:
                     node.convertToStructureTransitionWatchpoint(structureValue.singleton());
                 break;
             }
-                    
+                
+            case CheckArray: {
+                if (!modeAlreadyChecked(m_state.forNode(node.child1()), node.arrayMode()))
+                    break;
+                ASSERT(node.refCount() == 1);
+                node.setOpAndDefaultFlags(Phantom);
+                eliminated = true;
+                break;
+            }
+                
             default:
                 break;
             }
-- 
cgit v1.2.1