1 files changed, 7 insertions, 5 deletions
diff --git a/Source/JavaScriptCore/llint/LowLevelInterpreter.asm b/Source/JavaScriptCore/llint/LowLevelInterpreter.asm
index 4c590a1c3..6f5460aa7 100644
--- a/Source/JavaScriptCore/llint/LowLevelInterpreter.asm
+++ b/Source/JavaScriptCore/llint/LowLevelInterpreter.asm
@@ -61,6 +61,11 @@ else
     const PayloadOffset = 0
 end
 
+# Constant for reasoning about butterflies.
+const IsArray = 1
+const HasArrayStorage = 8
+const AllArrayTypes = 15
+
 # Type constants.
 const StringType = 5
 const ObjectType = 13
@@ -339,7 +344,7 @@ macro allocateBasicJSObject(sizeClassIndex, structure, result, scratch1, scratch
     
         # Initialize the object.
         storep structure, JSCell::m_structure[result]
-        storep 0, JSObject::m_outOfLineStorage[result]
+        storep 0, JSObject::m_butterfly[result]
     end
 end
 
@@ -514,7 +519,7 @@ macro withInlineStorage(object, propertyStorage, continuation)
 end
 
 macro withOutOfLineStorage(object, propertyStorage, continuation)
-    loadp JSObject::m_outOfLineStorage[object], propertyStorage
+    loadp JSObject::m_butterfly[object], propertyStorage
     # Indicate that the propertyStorage register now points to the
     # property storage, and that the object register may be reused
     # if the object pointer is not needed anymore.
@@ -845,9 +850,6 @@ macro notSupported()
     end
 end
 
-_llint_op_get_array_length:
-    notSupported()
-
 _llint_op_get_by_id_chain:
     notSupported()