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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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116 | 116 |
117 Node* SmiConstant(int32_t immediate) { | 117 Node* SmiConstant(int32_t immediate) { |
118 DCHECK(Smi::IsValid(immediate)); | 118 DCHECK(Smi::IsValid(immediate)); |
119 return Constant(immediate); | 119 return Constant(immediate); |
120 } | 120 } |
121 | 121 |
122 // Creates a dummy Constant node, used to satisfy calling conventions of | 122 // Creates a dummy Constant node, used to satisfy calling conventions of |
123 // stubs and runtime functions that do not require a context. | 123 // stubs and runtime functions that do not require a context. |
124 Node* NoContextConstant() { return ZeroConstant(); } | 124 Node* NoContextConstant() { return ZeroConstant(); } |
125 | 125 |
126 // Creates an empty frame states for cases where we know that a function | |
127 // cannot deopt. | |
128 Node* EmptyFrameState(); | |
129 | |
130 // Creates an empty StateValues node, used when we don't have any concrete | 126 // Creates an empty StateValues node, used when we don't have any concrete |
131 // values for a certain part of the frame state. | 127 // values for a certain part of the frame state. |
132 Node* EmptyStateValues(); | 128 Node* EmptyStateValues(); |
133 | 129 |
134 // Create a control node that serves as dependency for dead nodes. | 130 // Create a control node that serves as dependency for dead nodes. |
135 Node* Dead(); | 131 Node* Dead(); |
136 | 132 |
137 CommonOperatorBuilder* common() const { return common_; } | 133 CommonOperatorBuilder* common() const { return common_; } |
138 JSOperatorBuilder* javascript() const { return javascript_; } | 134 JSOperatorBuilder* javascript() const { return javascript_; } |
139 SimplifiedOperatorBuilder* simplified() const { return simplified_; } | 135 SimplifiedOperatorBuilder* simplified() const { return simplified_; } |
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155 kOptimizedOutConstant, | 151 kOptimizedOutConstant, |
156 kStaleRegisterConstant, | 152 kStaleRegisterConstant, |
157 kUndefinedConstant, | 153 kUndefinedConstant, |
158 kTheHoleConstant, | 154 kTheHoleConstant, |
159 kTrueConstant, | 155 kTrueConstant, |
160 kFalseConstant, | 156 kFalseConstant, |
161 kNullConstant, | 157 kNullConstant, |
162 kZeroConstant, | 158 kZeroConstant, |
163 kOneConstant, | 159 kOneConstant, |
164 kNaNConstant, | 160 kNaNConstant, |
165 kEmptyFrameState, | |
166 kEmptyStateValues, | 161 kEmptyStateValues, |
167 kDead, | 162 kDead, |
168 kNumCachedNodes // Must remain last. | 163 kNumCachedNodes // Must remain last. |
169 }; | 164 }; |
170 | 165 |
171 Isolate* isolate_; | 166 Isolate* isolate_; |
172 Graph* graph_; | 167 Graph* graph_; |
173 CommonOperatorBuilder* common_; | 168 CommonOperatorBuilder* common_; |
174 JSOperatorBuilder* javascript_; | 169 JSOperatorBuilder* javascript_; |
175 SimplifiedOperatorBuilder* simplified_; | 170 SimplifiedOperatorBuilder* simplified_; |
176 MachineOperatorBuilder* machine_; | 171 MachineOperatorBuilder* machine_; |
177 CommonNodeCache cache_; | 172 CommonNodeCache cache_; |
178 Node* cached_nodes_[kNumCachedNodes]; | 173 Node* cached_nodes_[kNumCachedNodes]; |
179 | 174 |
180 Node* NumberConstant(double value); | 175 Node* NumberConstant(double value); |
181 | 176 |
182 DISALLOW_COPY_AND_ASSIGN(JSGraph); | 177 DISALLOW_COPY_AND_ASSIGN(JSGraph); |
183 }; | 178 }; |
184 | 179 |
185 } // namespace compiler | 180 } // namespace compiler |
186 } // namespace internal | 181 } // namespace internal |
187 } // namespace v8 | 182 } // namespace v8 |
188 | 183 |
189 #endif | 184 #endif |
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