Rewrite StoreIC handling using the LookupIterator. Continued from patch 494153002

src/mips/stub-cache-mips.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_MIPS
 
 #include "src/codegen.h"
 #include "src/ic-inl.h"
@@ skipping 558 matching lines @@
   }
 
   // Return the value (register v0).
   DCHECK(value_reg.is(a0));
   __ bind(&exit);
   __ Ret(USE_DELAY_SLOT);
   __ mov(v0, a0);
 }
 
 
-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();
   __ lw(scratch1(), FieldMemOperand(value_reg, HeapObject::kMapOffset));
   Label do_store;
   Handle<Map> current;
   while (true) {
     // Do the CompareMap() directly within the Branch() functions.
@@ skipping 574 matching lines @@
 
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS