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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/bytecode-graph-builder.h" | 5 #include "src/compiler/bytecode-graph-builder.h" |
| 6 | 6 |
| 7 #include "src/compilation-info.h" | 7 #include "src/compilation-info.h" |
| 8 #include "src/compiler/bytecode-branch-analysis.h" | 8 #include "src/compiler/bytecode-branch-analysis.h" |
| 9 #include "src/compiler/linkage.h" | 9 #include "src/compiler/linkage.h" |
| 10 #include "src/compiler/operator-properties.h" | 10 #include "src/compiler/operator-properties.h" |
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| 942 const Operator* op = javascript()->CreateFunctionContext(slots); | 942 const Operator* op = javascript()->CreateFunctionContext(slots); |
| 943 Node* context = NewNode(op, GetFunctionClosure()); | 943 Node* context = NewNode(op, GetFunctionClosure()); |
| 944 environment()->BindAccumulator(context); | 944 environment()->BindAccumulator(context); |
| 945 } | 945 } |
| 946 | 946 |
| 947 void BytecodeGraphBuilder::VisitCreateCatchContext() { | 947 void BytecodeGraphBuilder::VisitCreateCatchContext() { |
| 948 interpreter::Register reg = bytecode_iterator().GetRegisterOperand(0); | 948 interpreter::Register reg = bytecode_iterator().GetRegisterOperand(0); |
| 949 Node* exception = environment()->LookupRegister(reg); | 949 Node* exception = environment()->LookupRegister(reg); |
| 950 Handle<String> name = | 950 Handle<String> name = |
| 951 Handle<String>::cast(bytecode_iterator().GetConstantForIndexOperand(1)); | 951 Handle<String>::cast(bytecode_iterator().GetConstantForIndexOperand(1)); |
| 952 Handle<ScopeInfo> scope_info = Handle<ScopeInfo>::cast( |
| 953 bytecode_iterator().GetConstantForIndexOperand(2)); |
| 952 Node* closure = environment()->LookupAccumulator(); | 954 Node* closure = environment()->LookupAccumulator(); |
| 953 | 955 |
| 954 const Operator* op = javascript()->CreateCatchContext(name); | 956 const Operator* op = javascript()->CreateCatchContext(name, scope_info); |
| 955 Node* context = NewNode(op, exception, closure); | 957 Node* context = NewNode(op, exception, closure); |
| 956 environment()->BindAccumulator(context); | 958 environment()->BindAccumulator(context); |
| 957 } | 959 } |
| 958 | 960 |
| 959 void BytecodeGraphBuilder::VisitCreateWithContext() { | 961 void BytecodeGraphBuilder::VisitCreateWithContext() { |
| 960 Node* object = | 962 Node* object = |
| 961 environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0)); | 963 environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0)); |
| 962 | 964 |
| 963 const Operator* op = javascript()->CreateWithContext(); | 965 const Operator* op = javascript()->CreateWithContext(); |
| 964 Node* context = NewNode(op, object, environment()->LookupAccumulator()); | 966 Node* context = NewNode(op, object, environment()->LookupAccumulator()); |
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| 1951 // Phi does not exist yet, introduce one. | 1953 // Phi does not exist yet, introduce one. |
| 1952 value = NewPhi(inputs, value, control); | 1954 value = NewPhi(inputs, value, control); |
| 1953 value->ReplaceInput(inputs - 1, other); | 1955 value->ReplaceInput(inputs - 1, other); |
| 1954 } | 1956 } |
| 1955 return value; | 1957 return value; |
| 1956 } | 1958 } |
| 1957 | 1959 |
| 1958 } // namespace compiler | 1960 } // namespace compiler |
| 1959 } // namespace internal | 1961 } // namespace internal |
| 1960 } // namespace v8 | 1962 } // namespace v8 |
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