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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 #include "src/compiler/js-context-specialization.h" |
| 6 |
| 7 #include "src/compiler.h" |
| 5 #include "src/compiler/common-operator.h" | 8 #include "src/compiler/common-operator.h" |
| 6 #include "src/compiler/graph-inl.h" | 9 #include "src/compiler/graph-inl.h" |
| 7 #include "src/compiler/js-context-specialization.h" | |
| 8 #include "src/compiler/js-operator.h" | 10 #include "src/compiler/js-operator.h" |
| 9 #include "src/compiler/node-matchers.h" | 11 #include "src/compiler/node-matchers.h" |
| 10 #include "src/compiler/node-properties-inl.h" | 12 #include "src/compiler/node-properties-inl.h" |
| 11 | 13 |
| 12 namespace v8 { | 14 namespace v8 { |
| 13 namespace internal { | 15 namespace internal { |
| 14 namespace compiler { | 16 namespace compiler { |
| 15 | 17 |
| 16 | |
| 17 Reduction JSContextSpecializer::Reduce(Node* node) { | 18 Reduction JSContextSpecializer::Reduce(Node* node) { |
| 18 if (node == context_) { | 19 if (node == context_) { |
| 19 Node* constant = jsgraph_->Constant(info_->context()); | 20 Node* constant = jsgraph_->Constant(info_->context()); |
| 20 NodeProperties::ReplaceWithValue(node, constant); | 21 NodeProperties::ReplaceWithValue(node, constant); |
| 21 return Replace(constant); | 22 return Replace(constant); |
| 22 } | 23 } |
| 23 if (node->opcode() == IrOpcode::kJSLoadContext) { | 24 if (node->opcode() == IrOpcode::kJSLoadContext) { |
| 24 return ReduceJSLoadContext(node); | 25 return ReduceJSLoadContext(node); |
| 25 } | 26 } |
| 26 if (node->opcode() == IrOpcode::kJSStoreContext) { | 27 if (node->opcode() == IrOpcode::kJSStoreContext) { |
| (...skipping 79 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 106 node->set_op(op); | 107 node->set_op(op); |
| 107 Handle<Object> new_context_handle = Handle<Object>(context, info_->isolate()); | 108 Handle<Object> new_context_handle = Handle<Object>(context, info_->isolate()); |
| 108 node->ReplaceInput(0, jsgraph_->Constant(new_context_handle)); | 109 node->ReplaceInput(0, jsgraph_->Constant(new_context_handle)); |
| 109 | 110 |
| 110 return Changed(node); | 111 return Changed(node); |
| 111 } | 112 } |
| 112 | 113 |
| 113 } // namespace compiler | 114 } // namespace compiler |
| 114 } // namespace internal | 115 } // namespace internal |
| 115 } // namespace v8 | 116 } // namespace v8 |
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