Load constants from the DescriptorArray

src/ic.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/arguments.h"
 #include "src/codegen.h"
@@ skipping 1046 matching lines @@
     return isolate()->builtins()->LoadIC_Normal();
   }
 
   // -------------- Fields --------------
   DCHECK(lookup->property_encoding() == LookupIterator::DESCRIPTOR);
   if (lookup->property_details().type() == FIELD) {
     FieldIndex field = lookup->GetFieldIndex();
     if (receiver_is_holder) {
       return SimpleFieldLoad(field);
     }
-    return compiler.CompileLoadField(name, field, lookup->representation());
+    return compiler.CompileLoadField(name, field);
   }
 
   // -------------- Constant properties --------------
   DCHECK(lookup->property_details().type() == CONSTANT);
-  Handle<Object> constant = lookup->GetDataValue();
-  return compiler.CompileLoadConstant(name, constant);
+  if (receiver_is_holder) {
+    LoadConstantStub stub(isolate(), lookup->GetConstantIndex());
+    return stub.GetCode();
+  }
+  return compiler.CompileLoadConstant(name, lookup->GetConstantIndex());
 }
 
 
 static Handle<Object> TryConvertKey(Handle<Object> key, Isolate* isolate) {
   // This helper implements a few common fast cases for converting
   // non-smi keys of keyed loads/stores to a smi or a string.
   if (key->IsHeapNumber()) {
     double value = Handle<HeapNumber>::cast(key)->value();
     if (std::isnan(value)) {
       key = isolate->factory()->nan_string();
@@ skipping 1980 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal