Supporting AllocationSiteInfo for Nested arrays

src/hydrogen-instructions.h

Index: src/hydrogen-instructions.h
diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h
index f741f292e8b1f0bf87591fc2c9dafb9e12c5bb78..141e235c4507a2eb698d557c7d1ce41141e255ad 100644
--- a/src/hydrogen-instructions.h
+++ b/src/hydrogen-instructions.h
@@ -5981,13 +5981,18 @@ class HFastLiteral: public HMaterializedLiteral<1> {
  public:
   HFastLiteral(HValue* context,
                Handle<JSObject> boilerplate,
+               Handle<JSObject> original_boilerplate,
                int total_size,
                int literal_index,
                int depth,
-               AllocationSiteMode mode)
+               AllocationSiteMode mode,
+               int size_without_allocation_sites)
       : HMaterializedLiteral<1>(literal_index, depth, mode),
         boilerplate_(boilerplate),
-        total_size_(total_size) {
+        original_boilerplate_(original_boilerplate),
+        total_size_(total_size),
+        size_without_allocation_sites_(size_without_allocation_sites) {
+    ASSERT(!boilerplate.is_identical_to(original_boilerplate));
     SetOperandAt(0, context);
     SetGVNFlag(kChangesNewSpacePromotion);
   }
@@ -5999,7 +6004,13 @@ class HFastLiteral: public HMaterializedLiteral<1> {
 
   HValue* context() { return OperandAt(0); }
   Handle<JSObject> boilerplate() const { return boilerplate_; }
+  Handle<JSObject> original_boilerplate() const {
+    return original_boilerplate_;
+  }
   int total_size() const { return total_size_; }
+  int size_without_allocation_sites() const {
+    return size_without_allocation_sites_;
+  }
   virtual Representation RequiredInputRepresentation(int index) {
     return Representation::Tagged();
   }
@@ -6012,7 +6023,9 @@ class HFastLiteral: public HMaterializedLiteral<1> {
 
  private:
   Handle<JSObject> boilerplate_;
+  Handle<JSObject> original_boilerplate_;
   int total_size_;
+  int size_without_allocation_sites_;
 };
 
 
@@ -6062,8 +6075,9 @@ class HObjectLiteral: public HMaterializedLiteral<1> {
                  bool fast_elements,
                  int literal_index,
                  int depth,
-                 bool has_function)
-      : HMaterializedLiteral<1>(literal_index, depth),
+                 bool has_function,
+                 AllocationSiteMode mode)
+      : HMaterializedLiteral<1>(literal_index, depth, mode),
         constant_properties_(constant_properties),
         fast_elements_(fast_elements),
         has_function_(has_function) {