Rewrite StoreIC handling using the LookupIterator. Continued from patch 494153002

src/arm64/stub-cache-arm64.cc

 // Copyright 2013 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_ARM64
 
 #include "src/codegen.h"
 #include "src/ic-inl.h"
@@ skipping 513 matching lines @@
     }
   }
 
   __ Bind(&exit);
   // Return the value (register x0).
   DCHECK(value_reg.is(x0));
   __ Ret();
 }
 
 
-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();
   __ Ldr(scratch1(), FieldMemOperand(value_reg, HeapObject::kMapOffset));
   Label do_store;
   while (true) {
     __ CompareMap(scratch1(), it.Current());
     it.Advance();
@@ skipping 587 matching lines @@
 
   // Miss case, call the runtime.
   __ Bind(&miss);
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM64