Avoid adding HWrapReceiver during graph building.

src/hydrogen-instructions.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4951 matching lines @@
  public:
   enum Flags {
     CAN_ALLOCATE_IN_NEW_SPACE = 1 << 0,
     CAN_ALLOCATE_IN_OLD_DATA_SPACE = 1 << 1,
     CAN_ALLOCATE_IN_OLD_POINTER_SPACE = 1 << 2,
     ALLOCATE_DOUBLE_ALIGNED = 1 << 3,
     PREFILL_WITH_FILLER = 1 << 4
   };
 
   HAllocate(HValue* context, HValue* size, HType type, Flags flags)
-      : type_(type),
-        flags_(flags) {
+      : flags_(flags) {
     SetOperandAt(0, context);
     SetOperandAt(1, size);
+    set_type(type);
     set_representation(Representation::Tagged());
     SetFlag(kTrackSideEffectDominators);
     SetGVNFlag(kChangesNewSpacePromotion);
     SetGVNFlag(kDependsOnNewSpacePromotion);
   }
 
   // Maximum instance size for which allocations will be inlined.
   static const int kMaxInlineSize = 64 * kPointerSize;
 
   static Flags DefaultFlags() {
     return CAN_ALLOCATE_IN_NEW_SPACE;
   }
 
   static Flags DefaultFlags(ElementsKind kind) {
     Flags flags = CAN_ALLOCATE_IN_NEW_SPACE;
     if (IsFastDoubleElementsKind(kind)) {
       flags = static_cast<HAllocate::Flags>(
           flags | HAllocate::ALLOCATE_DOUBLE_ALIGNED);
     }
     return flags;
   }
 
   HValue* context() { return OperandAt(0); }
   HValue* size() { return OperandAt(1); }
-  HType type() { return type_; }
 
   virtual Representation RequiredInputRepresentation(int index) {
     if (index == 0) {
       return Representation::Tagged();
     } else {
       return Representation::Integer32();
     }
   }
 
   virtual Handle<Map> GetMonomorphicJSObjectMap() {
     return known_initial_map_;
   }
 
   void set_known_initial_map(Handle<Map> known_initial_map) {
     known_initial_map_ = known_initial_map;
   }
 
-  virtual HType CalculateInferredType();
-
   bool CanAllocateInNewSpace() const {
     return (flags_ & CAN_ALLOCATE_IN_NEW_SPACE) != 0;
   }
 
   bool CanAllocateInOldDataSpace() const {
     return (flags_ & CAN_ALLOCATE_IN_OLD_DATA_SPACE) != 0;
   }
 
   bool CanAllocateInOldPointerSpace() const {
     return (flags_ & CAN_ALLOCATE_IN_OLD_POINTER_SPACE) != 0;
@@ skipping 25 matching lines @@
   }
 
   virtual void HandleSideEffectDominator(GVNFlag side_effect,
                                          HValue* dominator);
 
   virtual void PrintDataTo(StringStream* stream);
 
   DECLARE_CONCRETE_INSTRUCTION(Allocate)
 
  private:
-  HType type_;
   Flags flags_;
   Handle<Map> known_initial_map_;
 };
 
 
 class HInnerAllocatedObject: public HTemplateInstruction<1> {
  public:
   HInnerAllocatedObject(HValue* value, int offset, HType type = HType::Tagged())
-      : offset_(offset),
-        type_(type) {
+      : offset_(offset) {
     ASSERT(value->IsAllocate());
     SetOperandAt(0, value);
+    set_type(type);
     set_representation(Representation::Tagged());
   }
 
   HValue* base_object() { return OperandAt(0); }
   int offset() { return offset_; }
 
   virtual Representation RequiredInputRepresentation(int index) {
     return Representation::Tagged();
   }
 
-  virtual HType CalculateInferredType() { return type_; }
-
   virtual void PrintDataTo(StringStream* stream);
 
   DECLARE_CONCRETE_INSTRUCTION(InnerAllocatedObject)
 
  private:
   int offset_;
-  HType type_;
 };
 
 
 inline bool StoringValueNeedsWriteBarrier(HValue* value) {
   return !value->type().IsBoolean()
       && !value->type().IsSmi()
       && !(value->IsConstant() && HConstant::cast(value)->ImmortalImmovable());
 }
 
 
@@ skipping 1587 matching lines @@
   virtual bool IsDeletable() const { return true; }
 };
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_