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1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_COMPILER_LOOP_VARIABLE_OPTIMIZER_H_ | 5 #ifndef V8_COMPILER_LOOP_VARIABLE_OPTIMIZER_H_ |
6 #define V8_COMPILER_LOOP_VARIABLE_OPTIMIZER_H_ | 6 #define V8_COMPILER_LOOP_VARIABLE_OPTIMIZER_H_ |
7 | 7 |
8 #include "src/zone-containers.h" | 8 #include "src/zone-containers.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
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38 | 38 |
39 InductionVariable(Node* phi, Node* arith, Node* increment, Node* init_value, | 39 InductionVariable(Node* phi, Node* arith, Node* increment, Node* init_value, |
40 Zone* zone) | 40 Zone* zone) |
41 : phi_(phi), | 41 : phi_(phi), |
42 arith_(arith), | 42 arith_(arith), |
43 increment_(increment), | 43 increment_(increment), |
44 init_value_(init_value), | 44 init_value_(init_value), |
45 lower_bounds_(zone), | 45 lower_bounds_(zone), |
46 upper_bounds_(zone) {} | 46 upper_bounds_(zone) {} |
47 | 47 |
48 void AddUpperBound(Node* bound, ConstraintKind kind, Zone* graph_zone); | 48 void AddUpperBound(Node* bound, ConstraintKind kind); |
49 void AddLowerBound(Node* bound, ConstraintKind kind, Zone* graph_zone); | 49 void AddLowerBound(Node* bound, ConstraintKind kind); |
50 | 50 |
51 Node* phi_; | 51 Node* phi_; |
52 Node* arith_; | 52 Node* arith_; |
53 Node* increment_; | 53 Node* increment_; |
54 Node* init_value_; | 54 Node* init_value_; |
55 ZoneVector<Bound> lower_bounds_; | 55 ZoneVector<Bound> lower_bounds_; |
56 ZoneVector<Bound> upper_bounds_; | 56 ZoneVector<Bound> upper_bounds_; |
57 }; | 57 }; |
58 | 58 |
59 class LoopVariableOptimizer { | 59 class LoopVariableOptimizer { |
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103 Zone* zone_; | 103 Zone* zone_; |
104 ZoneMap<int, const VariableLimits*> limits_; | 104 ZoneMap<int, const VariableLimits*> limits_; |
105 ZoneMap<int, InductionVariable*> induction_vars_; | 105 ZoneMap<int, InductionVariable*> induction_vars_; |
106 }; | 106 }; |
107 | 107 |
108 } // namespace compiler | 108 } // namespace compiler |
109 } // namespace internal | 109 } // namespace internal |
110 } // namespace v8 | 110 } // namespace v8 |
111 | 111 |
112 #endif // V8_COMPILER_LOOP_VARIABLE_OPTIMIZER_H_ | 112 #endif // V8_COMPILER_LOOP_VARIABLE_OPTIMIZER_H_ |
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