Version 5.6.25.1 (cherry-pick)

src/crankshaft/hydrogen.h

 // Copyright 2012 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_CRANKSHAFT_HYDROGEN_H_
 #define V8_CRANKSHAFT_HYDROGEN_H_
 
 #include "src/accessors.h"
 #include "src/allocation.h"
 #include "src/ast/ast-type-bounds.h"
@@ skipping 2346 matching lines @@
   void PushArgumentsFromEnvironment(int count);
 
   void SetUpScope(DeclarationScope* scope);
   void VisitStatements(ZoneList<Statement*>* statements);
 
 #define DECLARE_VISIT(type) virtual void Visit##type(type* node);
   AST_NODE_LIST(DECLARE_VISIT)
 #undef DECLARE_VISIT
 
  private:
-  bool CanInlineGlobalPropertyAccess(Variable* var, LookupIterator* it,
-                                     PropertyAccessType access_type);
-
-  bool CanInlineGlobalPropertyAccess(LookupIterator* it,
-                                     PropertyAccessType access_type);
-
-  void InlineGlobalPropertyLoad(LookupIterator* it, BailoutId ast_id);
-  void InlineGlobalPropertyStore(LookupIterator* it, HValue* value,
-                                 BailoutId ast_id);
+  // Helpers for flow graph construction.
+  enum GlobalPropertyAccess {
+    kUseCell,
+    kUseGeneric
+  };
+  GlobalPropertyAccess LookupGlobalProperty(Variable* var, LookupIterator* it,
+                                            PropertyAccessType access_type);
 
   void EnsureArgumentsArePushedForAccess();
   bool TryArgumentsAccess(Property* expr);
 
   // Shared code for .call and .apply optimizations.
   void HandleIndirectCall(Call* expr, HValue* function, int arguments_count);
   // Try to optimize indirect calls such as fun.apply(receiver, arguments)
   // or fun.call(...).
   bool TryIndirectCall(Call* expr);
   void BuildFunctionApply(Call* expr);
@@ skipping 653 matching lines @@
   }
 
  private:
   HOptimizedGraphBuilder* builder_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_HYDROGEN_H_