summaryrefslogtreecommitdiff
path: root/Source/JavaScriptCore/dfg/DFGConstantFoldingPhase.cpp
diff options
context:
space:
mode:
authorSimon Hausmann <simon.hausmann@nokia.com>2012-09-10 19:10:20 +0200
committerSimon Hausmann <simon.hausmann@nokia.com>2012-09-10 19:10:20 +0200
commit284837daa07b29d6a63a748544a90b1f5842ac5c (patch)
treeecd258180bde91fe741e0cfd2638beb3c6da7e8e /Source/JavaScriptCore/dfg/DFGConstantFoldingPhase.cpp
parent2e2ba8ff45915f40ed3e014101269c175f2a89a0 (diff)
downloadqtwebkit-284837daa07b29d6a63a748544a90b1f5842ac5c.tar.gz
Imported WebKit commit 68645295d2e3e09af2c942f092556f06aa5f8b0d (http://svn.webkit.org/repository/webkit/trunk@128073)
New snapshot
Diffstat (limited to 'Source/JavaScriptCore/dfg/DFGConstantFoldingPhase.cpp')
-rw-r--r--Source/JavaScriptCore/dfg/DFGConstantFoldingPhase.cpp11
1 files changed, 10 insertions, 1 deletions
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;
}