[turbofan] Introduce map-guarded generic handler for named store.

src/compiler/js-native-context-specialization.h

 // 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.
 
 #ifndef V8_COMPILER_JS_NATIVE_CONTEXT_SPECIALIZATION_H_
 #define V8_COMPILER_JS_NATIVE_CONTEXT_SPECIALIZATION_H_
 
 #include "src/base/flags.h"
 #include "src/compiler/graph-reducer.h"
 #include "src/deoptimize-reason.h"
+#include "src/type-feedback-vector.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class CompilationDependencies;
 class Factory;
-class FeedbackNexus;
 
 namespace compiler {
 
 // Forward declarations.
 enum class AccessMode;
 class CommonOperatorBuilder;
 class ElementAccessInfo;
 class JSGraph;
 class JSOperatorBuilder;
 class MachineOperatorBuilder;
@@ skipping 42 matching lines @@
                               KeyedAccessStoreMode store_mode);
   Reduction ReduceNamedAccessFromNexus(Node* node, Node* value,
                                        FeedbackNexus const& nexus,
                                        Handle<Name> name,
                                        AccessMode access_mode,
                                        LanguageMode language_mode);
   Reduction ReduceNamedAccess(Node* node, Node* value,
                               MapHandleList const& receiver_maps,
                               Handle<Name> name, AccessMode access_mode,
                               LanguageMode language_mode,
-                              Node* index = nullptr);
+                              Handle<TypeFeedbackVector> vector,
+                              FeedbackVectorSlot slot, Node* index = nullptr);
 
   Reduction ReduceSoftDeoptimize(Node* node, DeoptimizeReason reason);
 
   // A triple of nodes that represents a continuation.
   class ValueEffectControl final {
    public:
     ValueEffectControl(Node* value, Node* effect, Node* control)
         : value_(value), effect_(effect), control_(control) {}
 
     Node* value() const { return value_; }
     Node* effect() const { return effect_; }
     Node* control() const { return control_; }
 
    private:
     Node* const value_;
     Node* const effect_;
     Node* const control_;
   };
 
   // Construct the appropriate subgraph for property access.
-  ValueEffectControl BuildPropertyAccess(Node* receiver, Node* value,
-                                         Node* context, Node* frame_state,
-                                         Node* effect, Node* control,
-                                         Handle<Name> name,
-                                         PropertyAccessInfo const& access_info,
-                                         AccessMode access_mode);
+  ValueEffectControl BuildPropertyAccess(
+      Node* receiver, Node* value, Node* context, Node* frame_state,
+      Node* effect, Node* control, Handle<Name> name,
+      PropertyAccessInfo const& access_info, AccessMode access_mode,
+      LanguageMode language_mode, Handle<TypeFeedbackVector> vector,
+      FeedbackVectorSlot slot);
 
   // Construct the appropriate subgraph for element access.
   ValueEffectControl BuildElementAccess(Node* receiver, Node* index,
                                         Node* value, Node* effect,
                                         Node* control,
                                         ElementAccessInfo const& access_info,
                                         AccessMode access_mode,
                                         KeyedAccessStoreMode store_mode);
 
   // Construct an appropriate map check.
@@ skipping 53 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(JSNativeContextSpecialization);
 };
 
 DEFINE_OPERATORS_FOR_FLAGS(JSNativeContextSpecialization::Flags)
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_JS_NATIVE_CONTEXT_SPECIALIZATION_H_