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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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58 TargetEntryInstr** entry, | 58 TargetEntryInstr** entry, |
59 Definition** last); | 59 Definition** last); |
60 | 60 |
61 // Remove environments from the instructions which do not deoptimize. | 61 // Remove environments from the instructions which do not deoptimize. |
62 void EliminateEnvironments(); | 62 void EliminateEnvironments(); |
63 | 63 |
64 virtual void VisitStaticCall(StaticCallInstr* instr); | 64 virtual void VisitStaticCall(StaticCallInstr* instr); |
65 virtual void VisitInstanceCall(InstanceCallInstr* instr); | 65 virtual void VisitInstanceCall(InstanceCallInstr* instr); |
66 virtual void VisitStoreInstanceField(StoreInstanceFieldInstr* instr); | 66 virtual void VisitStoreInstanceField(StoreInstanceFieldInstr* instr); |
67 virtual void VisitAllocateContext(AllocateContextInstr* instr); | 67 virtual void VisitAllocateContext(AllocateContextInstr* instr); |
68 virtual void VisitLoadCodeUnits(LoadCodeUnitsInstr* instr); | |
69 | 68 |
70 void InsertBefore(Instruction* next, | 69 void InsertBefore(Instruction* next, |
71 Instruction* instr, | 70 Instruction* instr, |
72 Environment* env, | 71 Environment* env, |
73 FlowGraph::UseKind use_kind) { | 72 FlowGraph::UseKind use_kind) { |
74 flow_graph_->InsertBefore(next, instr, env, use_kind); | 73 flow_graph_->InsertBefore(next, instr, env, use_kind); |
75 } | 74 } |
76 | 75 |
77 private: | 76 private: |
78 // Attempt to build ICData for call using propagated class-ids. | 77 // Attempt to build ICData for call using propagated class-ids. |
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504 // Optimize spill stores inside try-blocks by identifying values that always | 503 // Optimize spill stores inside try-blocks by identifying values that always |
505 // contain a single known constant at catch block entry. | 504 // contain a single known constant at catch block entry. |
506 class TryCatchAnalyzer : public AllStatic { | 505 class TryCatchAnalyzer : public AllStatic { |
507 public: | 506 public: |
508 static void Optimize(FlowGraph* flow_graph); | 507 static void Optimize(FlowGraph* flow_graph); |
509 }; | 508 }; |
510 | 509 |
511 } // namespace dart | 510 } // namespace dart |
512 | 511 |
513 #endif // VM_FLOW_GRAPH_OPTIMIZER_H_ | 512 #endif // VM_FLOW_GRAPH_OPTIMIZER_H_ |
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