[turbofan] Split JSGlobalObjectSpecialization into separate class.

src/compiler/js-inlining.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/js-inlining.h"
 
 #include "src/ast.h"
 #include "src/ast-numbering.h"
 #include "src/compiler.h"
 #include "src/compiler/all-nodes.h"
 #include "src/compiler/ast-graph-builder.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/common-operator-reducer.h"
 #include "src/compiler/dead-code-elimination.h"
 #include "src/compiler/graph-reducer.h"
+#include "src/compiler/js-global-object-specialization.h"
 #include "src/compiler/js-native-context-specialization.h"
 #include "src/compiler/js-operator.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/operator-properties.h"
 #include "src/isolate-inl.h"
 #include "src/parser.h"
 #include "src/rewriter.h"
 #include "src/scopes.h"
 
@@ skipping 357 matching lines @@
   graph_builder.CreateGraph(false);
 
   // TODO(mstarzinger): Unify this with the Pipeline once JSInliner refactoring
   // starts.
   if (info.is_native_context_specializing()) {
     GraphReducer graph_reducer(local_zone_, &graph, jsgraph.Dead());
     DeadCodeElimination dead_code_elimination(&graph_reducer, &graph,
                                               jsgraph.common());
     CommonOperatorReducer common_reducer(&graph_reducer, &graph,
                                          jsgraph.common(), jsgraph.machine());
+    JSGlobalObjectSpecialization global_object_specialization(
+        &graph_reducer, &jsgraph,
+        info.is_deoptimization_enabled()
+            ? JSGlobalObjectSpecialization::kDeoptimizationEnabled
+            : JSGlobalObjectSpecialization::kNoFlags,
+        handle(info.global_object(), info.isolate()), info_->dependencies());
     JSNativeContextSpecialization native_context_specialization(
         &graph_reducer, &jsgraph,
         info.is_deoptimization_enabled()
             ? JSNativeContextSpecialization::kDeoptimizationEnabled
             : JSNativeContextSpecialization::kNoFlags,
-        handle(info.global_object(), info.isolate()), info_->dependencies(),
-        local_zone_);
+        handle(info.global_object()->native_context(), info.isolate()),
+        info_->dependencies(), local_zone_);
     graph_reducer.AddReducer(&dead_code_elimination);
     graph_reducer.AddReducer(&common_reducer);
+    graph_reducer.AddReducer(&global_object_specialization);
     graph_reducer.AddReducer(&native_context_specialization);
     graph_reducer.ReduceGraph();
   }
 
   // The inlinee specializes to the context from the JSFunction object.
   // TODO(turbofan): We might want to load the context from the JSFunction at
   // runtime in case we only know the SharedFunctionInfo once we have dynamic
   // type feedback in the compiler.
   Node* context = jsgraph_->Constant(handle(function->context()));
 
@@ skipping 28 matching lines @@
   if (call.formal_arguments() != parameter_count) {
     frame_state = CreateArgumentsAdaptorFrameState(&call, info.shared_info());
   }
 
   return InlineCall(node, context, frame_state, start, end);
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8