OLD | NEW |
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 #include "vm/flow_graph.h" | 5 #include "vm/flow_graph.h" |
6 | 6 |
7 #include "vm/bit_vector.h" | 7 #include "vm/bit_vector.h" |
8 #include "vm/flow_graph_builder.h" | 8 #include "vm/flow_graph_builder.h" |
9 #include "vm/intermediate_language.h" | 9 #include "vm/intermediate_language.h" |
10 #include "vm/longjump.h" | 10 #include "vm/longjump.h" |
(...skipping 11 matching lines...) Expand all Loading... |
22 current_ssa_temp_index_(0), | 22 current_ssa_temp_index_(0), |
23 max_block_id_(max_block_id), | 23 max_block_id_(max_block_id), |
24 parsed_function_(builder.parsed_function()), | 24 parsed_function_(builder.parsed_function()), |
25 num_copied_params_(builder.num_copied_params()), | 25 num_copied_params_(builder.num_copied_params()), |
26 num_non_copied_params_(builder.num_non_copied_params()), | 26 num_non_copied_params_(builder.num_non_copied_params()), |
27 num_stack_locals_(builder.num_stack_locals()), | 27 num_stack_locals_(builder.num_stack_locals()), |
28 graph_entry_(graph_entry), | 28 graph_entry_(graph_entry), |
29 preorder_(), | 29 preorder_(), |
30 postorder_(), | 30 postorder_(), |
31 reverse_postorder_(), | 31 reverse_postorder_(), |
32 block_effects_(NULL) { | 32 block_effects_(NULL), |
| 33 licm_allowed_(true) { |
33 DiscoverBlocks(); | 34 DiscoverBlocks(); |
34 } | 35 } |
35 | 36 |
36 | 37 |
37 ConstantInstr* FlowGraph::GetConstant(const Object& object) { | 38 ConstantInstr* FlowGraph::GetConstant(const Object& object) { |
38 // Check if the constant is already in the pool. | 39 // Check if the constant is already in the pool. |
39 GrowableArray<Definition*>* pool = graph_entry_->initial_definitions(); | 40 GrowableArray<Definition*>* pool = graph_entry_->initial_definitions(); |
40 for (intptr_t i = 0; i < pool->length(); ++i) { | 41 for (intptr_t i = 0; i < pool->length(); ++i) { |
41 ConstantInstr* constant = (*pool)[i]->AsConstant(); | 42 ConstantInstr* constant = (*pool)[i]->AsConstant(); |
42 if ((constant != NULL) && (constant->value().raw() == object.raw())) { | 43 if ((constant != NULL) && (constant->value().raw() == object.raw())) { |
(...skipping 1013 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1056 } | 1057 } |
1057 | 1058 |
1058 | 1059 |
1059 bool BlockEffects::IsSideEffectFreePath(BlockEntryInstr* from, | 1060 bool BlockEffects::IsSideEffectFreePath(BlockEntryInstr* from, |
1060 BlockEntryInstr* to) const { | 1061 BlockEntryInstr* to) const { |
1061 return available_at_[to->postorder_number()]->Contains( | 1062 return available_at_[to->postorder_number()]->Contains( |
1062 from->postorder_number()); | 1063 from->postorder_number()); |
1063 } | 1064 } |
1064 | 1065 |
1065 } // namespace dart | 1066 } // namespace dart |
OLD | NEW |