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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/compiler.h" | 7 #include "src/compiler.h" |
8 #include "src/compiler/ast-loop-assignment-analyzer.h" | 8 #include "src/compiler/ast-loop-assignment-analyzer.h" |
9 #include "src/compiler/control-builders.h" | 9 #include "src/compiler/control-builders.h" |
10 #include "src/compiler/js-type-feedback.h" | 10 #include "src/compiler/js-type-feedback.h" |
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1623 Node* closure = GetFunctionClosure(); | 1623 Node* closure = GetFunctionClosure(); |
1624 | 1624 |
1625 // Create node to deep-copy the literal boilerplate. | 1625 // Create node to deep-copy the literal boilerplate. |
1626 expr->BuildConstantProperties(isolate()); | 1626 expr->BuildConstantProperties(isolate()); |
1627 Node* literals_array = | 1627 Node* literals_array = |
1628 BuildLoadObjectField(closure, JSFunction::kLiteralsOffset); | 1628 BuildLoadObjectField(closure, JSFunction::kLiteralsOffset); |
1629 Node* literal_index = jsgraph()->Constant(expr->literal_index()); | 1629 Node* literal_index = jsgraph()->Constant(expr->literal_index()); |
1630 Node* constants = jsgraph()->Constant(expr->constant_properties()); | 1630 Node* constants = jsgraph()->Constant(expr->constant_properties()); |
1631 Node* flags = jsgraph()->Constant(expr->ComputeFlags(true)); | 1631 Node* flags = jsgraph()->Constant(expr->ComputeFlags(true)); |
1632 const Operator* op = | 1632 const Operator* op = |
1633 javascript()->CallRuntime(Runtime::kCreateObjectLiteral, 4); | 1633 javascript()->CallRuntime(Runtime::kInlineCreateObjectLiteral, 4); |
1634 Node* literal = NewNode(op, literals_array, literal_index, constants, flags); | 1634 Node* literal = NewNode(op, literals_array, literal_index, constants, flags); |
1635 PrepareFrameState(literal, expr->CreateLiteralId(), | 1635 PrepareFrameState(literal, expr->CreateLiteralId(), |
1636 OutputFrameStateCombine::Push()); | 1636 OutputFrameStateCombine::Push()); |
1637 | 1637 |
1638 // The object is expected on the operand stack during computation of the | 1638 // The object is expected on the operand stack during computation of the |
1639 // property values and is the value of the entire expression. | 1639 // property values and is the value of the entire expression. |
1640 environment()->Push(literal); | 1640 environment()->Push(literal); |
1641 | 1641 |
1642 // Mark all computed expressions that are bound to a key that is shadowed by | 1642 // Mark all computed expressions that are bound to a key that is shadowed by |
1643 // a later occurrence of the same key. For the marked expressions, no store | 1643 // a later occurrence of the same key. For the marked expressions, no store |
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1815 Node* closure = GetFunctionClosure(); | 1815 Node* closure = GetFunctionClosure(); |
1816 | 1816 |
1817 // Create node to deep-copy the literal boilerplate. | 1817 // Create node to deep-copy the literal boilerplate. |
1818 expr->BuildConstantElements(isolate()); | 1818 expr->BuildConstantElements(isolate()); |
1819 Node* literals_array = | 1819 Node* literals_array = |
1820 BuildLoadObjectField(closure, JSFunction::kLiteralsOffset); | 1820 BuildLoadObjectField(closure, JSFunction::kLiteralsOffset); |
1821 Node* literal_index = jsgraph()->Constant(expr->literal_index()); | 1821 Node* literal_index = jsgraph()->Constant(expr->literal_index()); |
1822 Node* constants = jsgraph()->Constant(expr->constant_elements()); | 1822 Node* constants = jsgraph()->Constant(expr->constant_elements()); |
1823 Node* flags = jsgraph()->Constant(expr->ComputeFlags(true)); | 1823 Node* flags = jsgraph()->Constant(expr->ComputeFlags(true)); |
1824 const Operator* op = | 1824 const Operator* op = |
1825 javascript()->CallRuntime(Runtime::kCreateArrayLiteral, 4); | 1825 javascript()->CallRuntime(Runtime::kInlineCreateArrayLiteral, 4); |
1826 Node* literal = NewNode(op, literals_array, literal_index, constants, flags); | 1826 Node* literal = NewNode(op, literals_array, literal_index, constants, flags); |
1827 PrepareFrameState(literal, expr->CreateLiteralId(), | 1827 PrepareFrameState(literal, expr->CreateLiteralId(), |
1828 OutputFrameStateCombine::Push()); | 1828 OutputFrameStateCombine::Push()); |
1829 | 1829 |
1830 // The array and the literal index are both expected on the operand stack | 1830 // The array and the literal index are both expected on the operand stack |
1831 // during computation of the element values. | 1831 // during computation of the element values. |
1832 environment()->Push(literal); | 1832 environment()->Push(literal); |
1833 environment()->Push(literal_index); | 1833 environment()->Push(literal_index); |
1834 | 1834 |
1835 // Create nodes to evaluate all the non-constant subexpressions and to store | 1835 // Create nodes to evaluate all the non-constant subexpressions and to store |
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3550 // Phi does not exist yet, introduce one. | 3550 // Phi does not exist yet, introduce one. |
3551 value = NewPhi(inputs, value, control); | 3551 value = NewPhi(inputs, value, control); |
3552 value->ReplaceInput(inputs - 1, other); | 3552 value->ReplaceInput(inputs - 1, other); |
3553 } | 3553 } |
3554 return value; | 3554 return value; |
3555 } | 3555 } |
3556 | 3556 |
3557 } // namespace compiler | 3557 } // namespace compiler |
3558 } // namespace internal | 3558 } // namespace internal |
3559 } // namespace v8 | 3559 } // namespace v8 |
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