// 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_FLOW_GRAPH_INLINER_H_
#define VM_FLOW_GRAPH_INLINER_H_

#include "vm/allocation.h"

namespace dart {

class Field;
class FlowGraph;
class Function;
template <typename T> class GrowableArray;

class FlowGraphInliner : ValueObject {
 public:
  explicit FlowGraphInliner(FlowGraph* flow_graph) : flow_graph_(flow_graph) { }

  // The flow graph is destructively updated upon inlining.
  void Inline();

  // Compute graph info if it was not already computed or if 'force' is true.
  static void CollectGraphInfo(FlowGraph* flow_graph, bool force = false);

  static bool AlwaysInline(const Function& function);

 private:
  FlowGraph* flow_graph_;

  DISALLOW_COPY_AND_ASSIGN(FlowGraphInliner);
};

}  // namespace dart

#endif  // VM_FLOW_GRAPH_INLINER_H_