Track representations of fields

src/ia32/lithium-ia32.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 1471 matching lines @@
   LConstantOperand* constant_parameter_count() {
     ASSERT(has_constant_parameter_count());
     return LConstantOperand::cast(parameter_count());
   }
   LOperand* parameter_count() { return inputs_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Return, "return")
 };
 
 
-class LLoadNamedField: public LTemplateInstruction<1, 1, 0> {
+class LLoadNamedField: public LTemplateInstruction<1, 1, 1> {
  public:
-  explicit LLoadNamedField(LOperand* object) {
+  explicit LLoadNamedField(LOperand* object, LOperand* temp) {
     inputs_[0] = object;
+    temps_[0] = temp;
   }
 
   LOperand* object() { return inputs_[0]; }
+  LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadNamedField, "load-named-field")
   DECLARE_HYDROGEN_ACCESSOR(LoadNamedField)
 };
 
 
 class LLoadNamedFieldPolymorphic: public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadNamedFieldPolymorphic(LOperand* context, LOperand* object) {
     inputs_[0] = context;
@@ skipping 670 matching lines @@
  private:
   bool needs_check_;
 };
 
 
 class LStoreNamedField: public LTemplateInstruction<0, 2, 2> {
  public:
   LStoreNamedField(LOperand* obj,
                    LOperand* val,
                    LOperand* temp,
-                   LOperand* temp_map) {
+                   LOperand* temp_map,
+                   Representation representation)
+      : representation_(representation) {
     inputs_[0] = obj;
     inputs_[1] = val;
     temps_[0] = temp;
     temps_[1] = temp_map;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
   LOperand* temp_map() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedField, "store-named-field")
   DECLARE_HYDROGEN_ACCESSOR(StoreNamedField)
 
   virtual void PrintDataTo(StringStream* stream);
 
   Handle<Object> name() const { return hydrogen()->name(); }
   bool is_in_object() { return hydrogen()->is_in_object(); }
   int offset() { return hydrogen()->offset(); }
   Handle<Map> transition() const { return hydrogen()->transition(); }
+  Representation representation() const { return representation_; }
+
+ private:
+  Representation representation_;
 };
 
 
 class LStoreNamedGeneric: public LTemplateInstruction<0, 3, 0> {
  public:
   LStoreNamedGeneric(LOperand* context, LOperand* object, LOperand* value) {
     inputs_[0] = context;
     inputs_[1] = object;
     inputs_[2] = value;
   }
@@ skipping 767 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_IA32_H_