VectorICs: allocating slots for store ics in ast nodes.

src/type-feedback-vector.h

Index: src/type-feedback-vector.h
diff --git a/src/type-feedback-vector.h b/src/type-feedback-vector.h
index 441d403d090db945853c76c90d6e3164a40de937..c6864aa653142a21b89d6249887639a9adb9cbcd 100644
--- a/src/type-feedback-vector.h
+++ b/src/type-feedback-vector.h
@@ -228,10 +228,12 @@ class TypeFeedbackVector : public FixedArray {
     KindUnused = 0x0,
     KindCallIC = 0x1,
     KindLoadIC = 0x2,
-    KindKeyedLoadIC = 0x3
+    KindKeyedLoadIC = 0x3,
+    KindStoreIC = 0x4,
+    KindKeyedStoreIC = 0x5,
   };
 
-  static const int kVectorICKindBits = 2;
+  static const int kVectorICKindBits = 3;
   static VectorICKind FromCodeKind(Code::Kind kind);
   static Code::Kind FromVectorICKind(VectorICKind kind);
   void SetKind(FeedbackVectorICSlot slot, Code::Kind kind);