[turbofan] Utilize type information for alias analysis.

src/compiler/access-info.cc

 // Copyright 2015 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 <ostream>
 
 #include "src/accessors.h"
 #include "src/compilation-dependencies.h"
 #include "src/compiler/access-info.h"
 #include "src/field-index-inl.h"
@@ skipping 75 matching lines @@
 }
 
 // static
 PropertyAccessInfo PropertyAccessInfo::AccessorConstant(
     MapList const& receiver_maps, Handle<Object> constant,
     MaybeHandle<JSObject> holder) {
   return PropertyAccessInfo(kAccessorConstant, holder, constant, receiver_maps);
 }
 
 PropertyAccessInfo::PropertyAccessInfo()
-    : kind_(kInvalid), field_type_(Type::Any()) {}
+    : kind_(kInvalid), field_type_(Type::None()) {}
 
 PropertyAccessInfo::PropertyAccessInfo(MaybeHandle<JSObject> holder,
                                        MapList const& receiver_maps)
     : kind_(kNotFound),
       receiver_maps_(receiver_maps),
       holder_(holder),
-      field_type_(Type::Any()) {}
+      field_type_(Type::None()) {}
 
 PropertyAccessInfo::PropertyAccessInfo(Kind kind, MaybeHandle<JSObject> holder,
                                        Handle<Object> constant,
                                        MapList const& receiver_maps)
     : kind_(kind),
       receiver_maps_(receiver_maps),
       constant_(constant),
       holder_(holder),
       field_type_(Type::Any()) {}
 
@@ skipping 385 matching lines @@
   }
   return false;
 }
 
 
 Factory* AccessInfoFactory::factory() const { return isolate()->factory(); }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8