[turbofan] Make native context specialization dependent on the typed pipeline.

src/compiler/pipeline.cc

 // Copyright 2014 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/compiler/pipeline.h"
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <sstream>
 
 #include "src/base/adapters.h"
@@ skipping 487 matching lines @@
 
 struct NativeContextSpecializationPhase {
   static const char* phase_name() { return "native context specialization"; }
 
   void Run(PipelineData* data, Zone* temp_zone) {
     JSGraphReducer graph_reducer(data->jsgraph(), temp_zone);
     DeadCodeElimination dead_code_elimination(&graph_reducer, data->graph(),
                                               data->common());
     CommonOperatorReducer common_reducer(&graph_reducer, data->graph(),
                                          data->common(), data->machine());
-    JSGlobalSpecialization::Flags flags = JSGlobalSpecialization::kNoFlags;
-    if (data->info()->is_deoptimization_enabled()) {
-      flags |= JSGlobalSpecialization::kDeoptimizationEnabled;
-    }
-    if (data->info()->is_typing_enabled()) {
-      flags |= JSGlobalSpecialization::kTypingEnabled;
-    }
     JSGlobalSpecialization global_specialization(
-        &graph_reducer, data->jsgraph(), flags,
+        &graph_reducer, data->jsgraph(),
+        data->info()->is_deoptimization_enabled()
+            ? JSGlobalSpecialization::kDeoptimizationEnabled
+            : JSGlobalSpecialization::kNoFlags,
         handle(data->info()->global_object(), data->isolate()),
         data->info()->dependencies());
     AddReducer(data, &graph_reducer, &dead_code_elimination);
     AddReducer(data, &graph_reducer, &common_reducer);
     AddReducer(data, &graph_reducer, &global_specialization);
     graph_reducer.ReduceGraph();
   }
 };
 
 
@@ skipping 921 matching lines @@
     tcf << AsC1VRegisterAllocationData("CodeGen",
                                        data->register_allocation_data());
   }
 
   data->DeleteRegisterAllocationZone();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8