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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/ast-graph-builder.h" | 5 #include "src/compiler/ast-graph-builder.h" |
| 6 | 6 |
| 7 #include "src/ast/scopes.h" | 7 #include "src/ast/scopes.h" |
| 8 #include "src/compiler.h" | 8 #include "src/compiler.h" |
| 9 #include "src/compiler/ast-loop-assignment-analyzer.h" | 9 #include "src/compiler/ast-loop-assignment-analyzer.h" |
| 10 #include "src/compiler/control-builders.h" | 10 #include "src/compiler/control-builders.h" |
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| 1718 ast_context()->ProduceValue(literal); | 1718 ast_context()->ProduceValue(literal); |
| 1719 } | 1719 } |
| 1720 | 1720 |
| 1721 | 1721 |
| 1722 void AstGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) { | 1722 void AstGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) { |
| 1723 Node* closure = GetFunctionClosure(); | 1723 Node* closure = GetFunctionClosure(); |
| 1724 | 1724 |
| 1725 // Create node to deep-copy the literal boilerplate. | 1725 // Create node to deep-copy the literal boilerplate. |
| 1726 const Operator* op = javascript()->CreateLiteralObject( | 1726 const Operator* op = javascript()->CreateLiteralObject( |
| 1727 expr->constant_properties(), expr->ComputeFlags(true), | 1727 expr->constant_properties(), expr->ComputeFlags(true), |
| 1728 expr->literal_index()); | 1728 expr->literal_index(), expr->properties_count()); |
| 1729 Node* literal = NewNode(op, closure); | 1729 Node* literal = NewNode(op, closure); |
| 1730 PrepareFrameState(literal, expr->CreateLiteralId(), | 1730 PrepareFrameState(literal, expr->CreateLiteralId(), |
| 1731 OutputFrameStateCombine::Push()); | 1731 OutputFrameStateCombine::Push()); |
| 1732 | 1732 |
| 1733 // The object is expected on the operand stack during computation of the | 1733 // The object is expected on the operand stack during computation of the |
| 1734 // property values and is the value of the entire expression. | 1734 // property values and is the value of the entire expression. |
| 1735 environment()->Push(literal); | 1735 environment()->Push(literal); |
| 1736 | 1736 |
| 1737 // Create nodes to store computed values into the literal. | 1737 // Create nodes to store computed values into the literal. |
| 1738 int property_index = 0; | 1738 int property_index = 0; |
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| 1921 } | 1921 } |
| 1922 } | 1922 } |
| 1923 | 1923 |
| 1924 | 1924 |
| 1925 void AstGraphBuilder::VisitArrayLiteral(ArrayLiteral* expr) { | 1925 void AstGraphBuilder::VisitArrayLiteral(ArrayLiteral* expr) { |
| 1926 Node* closure = GetFunctionClosure(); | 1926 Node* closure = GetFunctionClosure(); |
| 1927 | 1927 |
| 1928 // Create node to deep-copy the literal boilerplate. | 1928 // Create node to deep-copy the literal boilerplate. |
| 1929 const Operator* op = javascript()->CreateLiteralArray( | 1929 const Operator* op = javascript()->CreateLiteralArray( |
| 1930 expr->constant_elements(), expr->ComputeFlags(true), | 1930 expr->constant_elements(), expr->ComputeFlags(true), |
| 1931 expr->literal_index()); | 1931 expr->literal_index(), expr->values()->length()); |
| 1932 Node* literal = NewNode(op, closure); | 1932 Node* literal = NewNode(op, closure); |
| 1933 PrepareFrameState(literal, expr->CreateLiteralId(), | 1933 PrepareFrameState(literal, expr->CreateLiteralId(), |
| 1934 OutputFrameStateCombine::Push()); | 1934 OutputFrameStateCombine::Push()); |
| 1935 | 1935 |
| 1936 // The array is expected on the operand stack during computation of the | 1936 // The array is expected on the operand stack during computation of the |
| 1937 // element values. | 1937 // element values. |
| 1938 environment()->Push(literal); | 1938 environment()->Push(literal); |
| 1939 | 1939 |
| 1940 // Create nodes to evaluate all the non-constant subexpressions and to store | 1940 // Create nodes to evaluate all the non-constant subexpressions and to store |
| 1941 // them into the newly cloned array. | 1941 // them into the newly cloned array. |
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| 4339 // Phi does not exist yet, introduce one. | 4339 // Phi does not exist yet, introduce one. |
| 4340 value = NewPhi(inputs, value, control); | 4340 value = NewPhi(inputs, value, control); |
| 4341 value->ReplaceInput(inputs - 1, other); | 4341 value->ReplaceInput(inputs - 1, other); |
| 4342 } | 4342 } |
| 4343 return value; | 4343 return value; |
| 4344 } | 4344 } |
| 4345 | 4345 |
| 4346 } // namespace compiler | 4346 } // namespace compiler |
| 4347 } // namespace internal | 4347 } // namespace internal |
| 4348 } // namespace v8 | 4348 } // namespace v8 |
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