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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_JS_GRAPH_H_ | 5 #ifndef V8_COMPILER_JS_GRAPH_H_ |
6 #define V8_COMPILER_JS_GRAPH_H_ | 6 #define V8_COMPILER_JS_GRAPH_H_ |
7 | 7 |
8 #include "src/compiler/common-node-cache.h" | 8 #include "src/compiler/common-node-cache.h" |
9 #include "src/compiler/common-operator.h" | 9 #include "src/compiler/common-operator.h" |
10 #include "src/compiler/graph.h" | 10 #include "src/compiler/graph.h" |
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98 Node* Float64Constant(double value); | 98 Node* Float64Constant(double value); |
99 | 99 |
100 // Creates an ExternalConstant node, usually canonicalized. | 100 // Creates an ExternalConstant node, usually canonicalized. |
101 Node* ExternalConstant(ExternalReference ref); | 101 Node* ExternalConstant(ExternalReference ref); |
102 | 102 |
103 Node* SmiConstant(int32_t immediate) { | 103 Node* SmiConstant(int32_t immediate) { |
104 DCHECK(Smi::IsValid(immediate)); | 104 DCHECK(Smi::IsValid(immediate)); |
105 return Constant(immediate); | 105 return Constant(immediate); |
106 } | 106 } |
107 | 107 |
| 108 // Creates a dummy Constant node, used to satisfy calling conventions of |
| 109 // stubs and runtime functions that do not require a context. |
| 110 Node* NoContextConstant() { return ZeroConstant(); } |
| 111 |
108 JSOperatorBuilder* javascript() { return javascript_; } | 112 JSOperatorBuilder* javascript() { return javascript_; } |
109 CommonOperatorBuilder* common() { return common_; } | 113 CommonOperatorBuilder* common() { return common_; } |
110 MachineOperatorBuilder* machine() { return machine_; } | 114 MachineOperatorBuilder* machine() { return machine_; } |
111 Graph* graph() { return graph_; } | 115 Graph* graph() { return graph_; } |
112 Zone* zone() { return graph()->zone(); } | 116 Zone* zone() { return graph()->zone(); } |
113 Isolate* isolate() { return zone()->isolate(); } | 117 Isolate* isolate() { return zone()->isolate(); } |
114 | 118 |
115 void GetCachedNodes(NodeVector* nodes); | 119 void GetCachedNodes(NodeVector* nodes); |
116 | 120 |
117 private: | 121 private: |
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139 Factory* factory() { return isolate()->factory(); } | 143 Factory* factory() { return isolate()->factory(); } |
140 | 144 |
141 DISALLOW_COPY_AND_ASSIGN(JSGraph); | 145 DISALLOW_COPY_AND_ASSIGN(JSGraph); |
142 }; | 146 }; |
143 | 147 |
144 } // namespace compiler | 148 } // namespace compiler |
145 } // namespace internal | 149 } // namespace internal |
146 } // namespace v8 | 150 } // namespace v8 |
147 | 151 |
148 #endif | 152 #endif |
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