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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 #include "src/code-stubs.h" | 5 #include "src/code-stubs.h" |
6 #include "src/compiler/js-graph.h" | 6 #include "src/compiler/js-graph.h" |
7 #include "src/compiler/node-properties.h" | 7 #include "src/compiler/node-properties.h" |
8 #include "src/compiler/typer.h" | 8 #include "src/compiler/typer.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
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113 } | 113 } |
114 | 114 |
115 | 115 |
116 Node* JSGraph::Constant(Handle<Object> value) { | 116 Node* JSGraph::Constant(Handle<Object> value) { |
117 // Dereference the handle to determine if a number constant or other | 117 // Dereference the handle to determine if a number constant or other |
118 // canonicalized node can be used. | 118 // canonicalized node can be used. |
119 if (value->IsNumber()) { | 119 if (value->IsNumber()) { |
120 return Constant(value->Number()); | 120 return Constant(value->Number()); |
121 } else if (value->IsUndefined(isolate())) { | 121 } else if (value->IsUndefined(isolate())) { |
122 return UndefinedConstant(); | 122 return UndefinedConstant(); |
123 } else if (value->IsTrue()) { | 123 } else if (value->IsTrue(isolate())) { |
124 return TrueConstant(); | 124 return TrueConstant(); |
125 } else if (value->IsFalse()) { | 125 } else if (value->IsFalse(isolate())) { |
126 return FalseConstant(); | 126 return FalseConstant(); |
127 } else if (value->IsNull()) { | 127 } else if (value->IsNull(isolate())) { |
128 return NullConstant(); | 128 return NullConstant(); |
129 } else if (value->IsTheHole(isolate())) { | 129 } else if (value->IsTheHole(isolate())) { |
130 return TheHoleConstant(); | 130 return TheHoleConstant(); |
131 } else { | 131 } else { |
132 return HeapConstant(Handle<HeapObject>::cast(value)); | 132 return HeapConstant(Handle<HeapObject>::cast(value)); |
133 } | 133 } |
134 } | 134 } |
135 | 135 |
136 | 136 |
137 Node* JSGraph::Constant(double value) { | 137 Node* JSGraph::Constant(double value) { |
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244 for (size_t i = 0; i < arraysize(cached_nodes_); i++) { | 244 for (size_t i = 0; i < arraysize(cached_nodes_); i++) { |
245 if (Node* node = cached_nodes_[i]) { | 245 if (Node* node = cached_nodes_[i]) { |
246 if (!node->IsDead()) nodes->push_back(node); | 246 if (!node->IsDead()) nodes->push_back(node); |
247 } | 247 } |
248 } | 248 } |
249 } | 249 } |
250 | 250 |
251 } // namespace compiler | 251 } // namespace compiler |
252 } // namespace internal | 252 } // namespace internal |
253 } // namespace v8 | 253 } // namespace v8 |
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