Line data    Source code

       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_CRANKSHAFT_HYDROGEN_INFER_REPRESENTATION_H_
       6             : #define V8_CRANKSHAFT_HYDROGEN_INFER_REPRESENTATION_H_
       7             : 
       8             : #include "src/crankshaft/hydrogen.h"
       9             : 
      10             : namespace v8 {
      11             : namespace internal {
      12             : 
      13             : 
      14      283730 : class HInferRepresentationPhase : public HPhase {
      15             :  public:
      16      283730 :   explicit HInferRepresentationPhase(HGraph* graph)
      17             :       : HPhase("H_Infer representations", graph),
      18             :         worklist_(8, zone()),
      19      567460 :         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 internal
      33             : }  // namespace v8
      34             : 
      35             : #endif  // V8_CRANKSHAFT_HYDROGEN_INFER_REPRESENTATION_H_