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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_FLOW_GRAPH_OPTIMIZER_H_ | 5 #ifndef VM_FLOW_GRAPH_OPTIMIZER_H_ |
6 #define VM_FLOW_GRAPH_OPTIMIZER_H_ | 6 #define VM_FLOW_GRAPH_OPTIMIZER_H_ |
7 | 7 |
8 #include "vm/intermediate_language.h" | 8 #include "vm/intermediate_language.h" |
9 #include "vm/flow_graph.h" | 9 #include "vm/flow_graph.h" |
10 | 10 |
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169 // Add a class check for a call's first argument immediately before the | 169 // Add a class check for a call's first argument immediately before the |
170 // call, using the call's IC data to determine the check, and the call's | 170 // call, using the call's IC data to determine the check, and the call's |
171 // deopt ID and deoptimization environment if the check fails. | 171 // deopt ID and deoptimization environment if the check fails. |
172 void AddReceiverCheck(InstanceCallInstr* call); | 172 void AddReceiverCheck(InstanceCallInstr* call); |
173 | 173 |
174 void ReplaceCall(Definition* call, Definition* replacement); | 174 void ReplaceCall(Definition* call, Definition* replacement); |
175 | 175 |
176 void InsertConversionsFor(Definition* def); | 176 void InsertConversionsFor(Definition* def); |
177 | 177 |
178 void ConvertUse(Value* use, Representation from); | 178 void ConvertUse(Value* use, Representation from); |
| 179 void ConvertEnvironmentUse(Value* use, Representation from); |
179 | 180 |
180 void InsertConversion(Representation from, | 181 void InsertConversion(Representation from, |
181 Representation to, | 182 Representation to, |
182 Value* use, | 183 Value* use, |
183 Instruction* insert_before, | 184 bool is_environment_use); |
184 Instruction* deopt_target); | |
185 | 185 |
186 bool InstanceCallNeedsClassCheck(InstanceCallInstr* call) const; | 186 bool InstanceCallNeedsClassCheck(InstanceCallInstr* call) const; |
187 bool MethodExtractorNeedsClassCheck(InstanceCallInstr* call) const; | 187 bool MethodExtractorNeedsClassCheck(InstanceCallInstr* call) const; |
188 | 188 |
189 bool InlineFloat32x4Getter(InstanceCallInstr* call, | 189 bool InlineFloat32x4Getter(InstanceCallInstr* call, |
190 MethodRecognizer::Kind getter); | 190 MethodRecognizer::Kind getter); |
191 bool InlineInt32x4Getter(InstanceCallInstr* call, | 191 bool InlineInt32x4Getter(InstanceCallInstr* call, |
192 MethodRecognizer::Kind getter); | 192 MethodRecognizer::Kind getter); |
193 bool InlineFloat32x4BinaryOp(InstanceCallInstr* call, | 193 bool InlineFloat32x4BinaryOp(InstanceCallInstr* call, |
194 Token::Kind op_kind); | 194 Token::Kind op_kind); |
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389 // Optimize spill stores inside try-blocks by identifying values that always | 389 // Optimize spill stores inside try-blocks by identifying values that always |
390 // contain a single known constant at catch block entry. | 390 // contain a single known constant at catch block entry. |
391 class TryCatchAnalyzer : public AllStatic { | 391 class TryCatchAnalyzer : public AllStatic { |
392 public: | 392 public: |
393 static void Optimize(FlowGraph* flow_graph); | 393 static void Optimize(FlowGraph* flow_graph); |
394 }; | 394 }; |
395 | 395 |
396 } // namespace dart | 396 } // namespace dart |
397 | 397 |
398 #endif // VM_FLOW_GRAPH_OPTIMIZER_H_ | 398 #endif // VM_FLOW_GRAPH_OPTIMIZER_H_ |
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