1 files changed, 3 insertions, 26 deletions

diff --git a/Source/JavaScriptCore/dfg/DFGArrayMode.h b/Source/JavaScriptCore/dfg/DFGArrayMode.h
index 206d689f2..615965c92 100644
--- a/Source/JavaScriptCore/dfg/DFGArrayMode.h
+++ b/Source/JavaScriptCore/dfg/DFGArrayMode.h
@@ -52,10 +52,7 @@ enum Type {
     ForceExit, // Implies that we have no idea how to execute this operation, so we should just give up.
     Generic,
     String,
-
-    Undecided,
-    Int32,
-    Double,
+    
     Contiguous,
     ArrayStorage,
     SlowPutArrayStorage,
@@ -84,6 +81,7 @@ enum Speculation {
     ToHole,
     OutOfBounds
 };
+
 enum Conversion {
     AsIs,
     Convert
@@ -171,17 +169,7 @@ public:
         return ArrayMode(type(), myArrayClass, mySpeculation, conversion());
     }
     
-    ArrayMode withType(Array::Type type) const
-    {
-        return ArrayMode(type, arrayClass(), speculation(), conversion());
-    }
-    
-    ArrayMode withTypeAndConversion(Array::Type type, Array::Conversion conversion) const
-    {
-        return ArrayMode(type, arrayClass(), speculation(), conversion);
-    }
-    
-    ArrayMode refine(SpeculatedType base, SpeculatedType index, SpeculatedType value = SpecNone) const;
+    ArrayMode refine(SpeculatedType base, SpeculatedType index) const;
     
     bool alreadyChecked(AbstractValue&) const;
     
@@ -190,8 +178,6 @@ public:
     bool usesButterfly() const
     {
         switch (type()) {
-        case Array::Int32:
-        case Array::Double:
         case Array::Contiguous:
         case Array::ArrayStorage:
         case Array::SlowPutArrayStorage:
@@ -277,7 +263,6 @@ public:
         case Array::Unprofiled:
         case Array::ForceExit:
         case Array::Generic:
-        case Array::Undecided:
             return false;
         default:
             return true;
@@ -292,8 +277,6 @@ public:
         case Array::ForceExit:
         case Array::Generic:
             return false;
-        case Array::Int32:
-        case Array::Double:
         case Array::Contiguous:
         case Array::ArrayStorage:
         case Array::SlowPutArrayStorage:
@@ -326,10 +309,6 @@ public:
         switch (type()) {
         case Array::Generic:
             return ALL_ARRAY_MODES;
-        case Array::Int32:
-            return arrayModesWithIndexingShape(Int32Shape);
-        case Array::Double:
-            return arrayModesWithIndexingShape(DoubleShape);
         case Array::Contiguous:
             return arrayModesWithIndexingShape(ContiguousShape);
         case Array::ArrayStorage:
@@ -375,8 +354,6 @@ private:
         }
     }
     
-    bool alreadyChecked(AbstractValue&, IndexingType shape) const;
-    
     union {
         struct {
             uint8_t type;