Rewrite StoreIC handling using the LookupIterator. Continued from patch 494153002

src/x64/stub-cache-x64.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"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/arguments.h"
 #include "src/codegen.h"
@@ skipping 498 matching lines @@
           EMIT_REMEMBERED_SET, smi_check);
     }
   }
 
   // Return the value (register rax).
   DCHECK(value_reg.is(rax));
   __ ret(0);
 }
 
 
-void NamedStoreHandlerCompiler::GenerateStoreField(LookupResult* lookup,
+void NamedStoreHandlerCompiler::GenerateStoreField(LookupIterator* lookup,
                                                    Register value_reg,
                                                    Label* miss_label) {
   DCHECK(lookup->representation().IsHeapObject());
   __ JumpIfSmi(value_reg, miss_label);
   HeapType::Iterator<Map> it = lookup->GetFieldType()->Classes();
   Label do_store;
   while (true) {
     __ CompareMap(value_reg, it.Current());
     it.Advance();
     if (it.Done()) {
@@ skipping 595 matching lines @@
   // -----------------------------------
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64