OLD | NEW |
1 // Copyright 2013 the V8 project authors. All rights reserved. | 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 | 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_SCHEDULE_H_ | 5 #ifndef V8_COMPILER_SCHEDULE_H_ |
6 #define V8_COMPILER_SCHEDULE_H_ | 6 #define V8_COMPILER_SCHEDULE_H_ |
7 | 7 |
8 #include <iosfwd> | 8 #include <iosfwd> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
(...skipping 122 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
133 nodes_.insert(insertion_point, insertion_start, insertion_end); | 133 nodes_.insert(insertion_point, insertion_start, insertion_end); |
134 } | 134 } |
135 | 135 |
136 // Accessors. | 136 // Accessors. |
137 Control control() const { return control_; } | 137 Control control() const { return control_; } |
138 void set_control(Control control); | 138 void set_control(Control control); |
139 | 139 |
140 Node* control_input() const { return control_input_; } | 140 Node* control_input() const { return control_input_; } |
141 void set_control_input(Node* control_input); | 141 void set_control_input(Node* control_input); |
142 | 142 |
| 143 bool deferred() const { return deferred_; } |
| 144 void set_deferred(bool deferred) { deferred_ = deferred; } |
| 145 |
143 BasicBlock* dominator() const { return dominator_; } | 146 BasicBlock* dominator() const { return dominator_; } |
144 void set_dominator(BasicBlock* dominator); | 147 void set_dominator(BasicBlock* dominator); |
145 | 148 |
146 BasicBlock* loop_header() const { return loop_header_; } | 149 BasicBlock* loop_header() const { return loop_header_; } |
147 void set_loop_header(BasicBlock* loop_header); | 150 void set_loop_header(BasicBlock* loop_header); |
148 | 151 |
149 int32_t loop_depth() const { return loop_depth_; } | 152 int32_t loop_depth() const { return loop_depth_; } |
150 void set_loop_depth(int32_t loop_depth); | 153 void set_loop_depth(int32_t loop_depth); |
151 | 154 |
152 int32_t loop_end() const { return loop_end_; } | 155 int32_t loop_end() const { return loop_end_; } |
153 void set_loop_end(int32_t loop_end); | 156 void set_loop_end(int32_t loop_end); |
154 | 157 |
| 158 RpoNumber GetAoNumber() const { return RpoNumber::FromInt(ao_number_); } |
| 159 int32_t ao_number() const { return ao_number_; } |
| 160 void set_ao_number(int32_t ao_number) { ao_number_ = ao_number; } |
| 161 |
155 RpoNumber GetRpoNumber() const { return RpoNumber::FromInt(rpo_number_); } | 162 RpoNumber GetRpoNumber() const { return RpoNumber::FromInt(rpo_number_); } |
156 int32_t rpo_number() const { return rpo_number_; } | 163 int32_t rpo_number() const { return rpo_number_; } |
157 void set_rpo_number(int32_t rpo_number); | 164 void set_rpo_number(int32_t rpo_number); |
158 | 165 |
159 // Loop membership helpers. | 166 // Loop membership helpers. |
160 inline bool IsLoopHeader() const { return loop_end_ >= 0; } | 167 inline bool IsLoopHeader() const { return loop_end_ >= 0; } |
161 bool LoopContains(BasicBlock* block) const; | 168 bool LoopContains(BasicBlock* block) const; |
162 | 169 |
163 private: | 170 private: |
| 171 int32_t ao_number_; // assembly order number of the block. |
164 int32_t rpo_number_; // special RPO number of the block. | 172 int32_t rpo_number_; // special RPO number of the block. |
| 173 bool deferred_; // true if the block contains deferred code. |
165 BasicBlock* dominator_; // Immediate dominator of the block. | 174 BasicBlock* dominator_; // Immediate dominator of the block. |
166 BasicBlock* loop_header_; // Pointer to dominating loop header basic block, | 175 BasicBlock* loop_header_; // Pointer to dominating loop header basic block, |
167 // NULL if none. For loop headers, this points to | 176 // NULL if none. For loop headers, this points to |
168 // enclosing loop header. | 177 // enclosing loop header. |
169 int32_t loop_depth_; // loop nesting, 0 is top-level | 178 int32_t loop_depth_; // loop nesting, 0 is top-level |
170 int32_t loop_end_; // end of the loop, if this block is a loop header. | 179 int32_t loop_end_; // end of the loop, if this block is a loop header. |
171 | 180 |
172 Control control_; // Control at the end of the block. | 181 Control control_; // Control at the end of the block. |
173 Node* control_input_; // Input value for control. | 182 Node* control_input_; // Input value for control. |
174 NodeVector nodes_; // nodes of this block in forward order. | 183 NodeVector nodes_; // nodes of this block in forward order. |
(...skipping 83 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
258 BasicBlock* end_; | 267 BasicBlock* end_; |
259 }; | 268 }; |
260 | 269 |
261 std::ostream& operator<<(std::ostream& os, const Schedule& s); | 270 std::ostream& operator<<(std::ostream& os, const Schedule& s); |
262 | 271 |
263 } // namespace compiler | 272 } // namespace compiler |
264 } // namespace internal | 273 } // namespace internal |
265 } // namespace v8 | 274 } // namespace v8 |
266 | 275 |
267 #endif // V8_COMPILER_SCHEDULE_H_ | 276 #endif // V8_COMPILER_SCHEDULE_H_ |
OLD | NEW |