1 files changed, 4 insertions, 16 deletions
diff --git a/Source/JavaScriptCore/runtime/StructureTransitionTable.h b/Source/JavaScriptCore/runtime/StructureTransitionTable.h
index 5291ed540..3ab7b2014 100644
--- a/Source/JavaScriptCore/runtime/StructureTransitionTable.h
+++ b/Source/JavaScriptCore/runtime/StructureTransitionTable.h
@@ -43,9 +43,6 @@ static const unsigned FirstInternalAttribute = 1 << 6; // Use for transitions th
 // Support for attributes used to indicate transitions not related to properties.
 // If any of these are used, the string portion of the key should be 0.
 enum NonPropertyTransition {
-    AllocateUndecided,
-    AllocateInt32,
-    AllocateDouble,
     AllocateContiguous,
     AllocateArrayStorage,
     AllocateSlowPutArrayStorage,
@@ -61,23 +58,14 @@ inline unsigned toAttributes(NonPropertyTransition transition)
 inline IndexingType newIndexingType(IndexingType oldType, NonPropertyTransition transition)
 {
     switch (transition) {
-    case AllocateUndecided:
-        ASSERT(!hasIndexedProperties(oldType));
-        return oldType | UndecidedShape;
-    case AllocateInt32:
-        ASSERT(!hasIndexedProperties(oldType) || hasUndecided(oldType));
-        return (oldType & ~IndexingShapeMask) | Int32Shape;
-    case AllocateDouble:
-        ASSERT(!hasIndexedProperties(oldType) || hasUndecided(oldType) || hasInt32(oldType));
-        return (oldType & ~IndexingShapeMask) | DoubleShape;
     case AllocateContiguous:
-        ASSERT(!hasIndexedProperties(oldType) || hasUndecided(oldType) || hasInt32(oldType) || hasDouble(oldType));
-        return (oldType & ~IndexingShapeMask) | ContiguousShape;
+        ASSERT(!hasIndexedProperties(oldType));
+        return oldType | ContiguousShape;
     case AllocateArrayStorage:
-        ASSERT(!hasIndexedProperties(oldType) || hasUndecided(oldType) || hasInt32(oldType) || hasDouble(oldType) || hasContiguous(oldType));
+        ASSERT(!hasIndexedProperties(oldType) || hasContiguous(oldType));
         return (oldType & ~IndexingShapeMask) | ArrayStorageShape;
     case AllocateSlowPutArrayStorage:
-        ASSERT(!hasIndexedProperties(oldType) || hasUndecided(oldType) || hasInt32(oldType) || hasDouble(oldType) || hasContiguous(oldType) || hasContiguous(oldType));
+        ASSERT(!hasIndexedProperties(oldType) || hasContiguous(oldType));
         return (oldType & ~IndexingShapeMask) | SlowPutArrayStorageShape;
     case SwitchToSlowPutArrayStorage:
         ASSERT(hasFastArrayStorage(oldType));