Cleaning up usage of lookup results.

src/x64/stub-cache-x64.cc

 // 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 1125 matching lines @@
   ASSERT(!interceptor_holder->GetNamedInterceptor()->getter()->IsUndefined());
 
   // Check that the receiver isn't a smi.
   __ JumpIfSmi(receiver, miss);
 
   // So far the most popular follow ups for interceptor loads are FIELD
   // and CALLBACKS, so inline only them, other cases may be added
   // later.
   bool compile_followup_inline = false;
   if (lookup->IsFound() && lookup->IsCacheable()) {
-    if (lookup->type() == FIELD) {
+    if (lookup->IsField()) {
       compile_followup_inline = true;
     } else if (lookup->type() == CALLBACKS &&
                lookup->GetCallbackObject()->IsAccessorInfo()) {
       AccessorInfo* callback = AccessorInfo::cast(lookup->GetCallbackObject());
       compile_followup_inline = callback->getter() != NULL &&
           callback->IsCompatibleReceiver(*object);
     }
   }
 
   if (compile_followup_inline) {
@@ skipping 57 matching lines @@
       holder_reg = CheckPrototypes(interceptor_holder,
                                    holder_reg,
                                    Handle<JSObject>(lookup->holder()),
                                    scratch1,
                                    scratch2,
                                    scratch3,
                                    name,
                                    miss);
     }
 
-    if (lookup->type() == FIELD) {
+    if (lookup->IsField()) {
       // We found FIELD property in prototype chain of interceptor's holder.
       // Retrieve a field from field's holder.
       GenerateFastPropertyLoad(masm(), rax, holder_reg,
                                Handle<JSObject>(lookup->holder()),
                                lookup->GetFieldIndex());
       __ ret(0);
     } else {
       // We found CALLBACKS property in prototype chain of interceptor's
       // holder.
       ASSERT(lookup->type() == CALLBACKS);
@@ skipping 2761 matching lines @@
     __ jmp(ic_slow, RelocInfo::CODE_TARGET);
   }
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64