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_
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