Implement strict comparison and native calls in flow graph compiler x64.

runtime/vm/intermediate_language.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_INTERMEDIATE_LANGUAGE_H_
 #define VM_INTERMEDIATE_LANGUAGE_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 269 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(StoreLocalComp);
 };
 
 
 class NativeCallComp : public Computation {
  public:
   explicit NativeCallComp(NativeBodyNode* node) : ast_node_(*node) {}
 
   DECLARE_COMPUTATION(NativeCall)
 
+  intptr_t token_index() const { return ast_node_.token_index(); }
+
   const String& native_name() const {
     return ast_node_.native_c_function_name();
   }
 
+  NativeFunction native_c_function() const {
+    return ast_node_.native_c_function();
+  }
+
+  intptr_t argument_count() const { return ast_node_.argument_count(); }
+
+  bool has_optional_parameters() const {
+    return ast_node_.has_optional_parameters();
+  }
+
  private:
   const NativeBodyNode& ast_node_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeCallComp);
 };
 
 
 class LoadInstanceFieldComp : public Computation {
  public:
   LoadInstanceFieldComp(LoadInstanceFieldNode* ast_node, Value* instance)
@@ skipping 533 matching lines @@
 #undef DECLARE_VISIT_INSTRUCTION
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_