src/hydrogen-infer-representation.h

   1 // Copyright 2013 the V8 project authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef V8_HYDROGEN_INFER_REPRESENTATION_H_
   6 #define V8_HYDROGEN_INFER_REPRESENTATION_H_
   7
   8 #include "src/hydrogen.h"
   9
  10 namespace v8 {
  11 namespace internal {
  12
  13
  14 class HInferRepresentationPhase : public HPhase {
  15  public:
  16   explicit HInferRepresentationPhase(HGraph* graph)
  17       : HPhase("H_Infer representations", graph),
  18         worklist_(8, zone()),
  19         in_worklist_(graph->GetMaximumValueID(), zone()) { }
  20
  21   void Run();
  22   void AddToWorklist(HValue* current);
  23
  24  private:
  25   ZoneList<HValue*> worklist_;
  26   BitVector in_worklist_;
  27
  28   DISALLOW_COPY_AND_ASSIGN(HInferRepresentationPhase);
  29 };
  30
  31
  32 } }  // namespace v8::internal
  33
  34 #endif  // V8_HYDROGEN_INFER_REPRESENTATION_H_