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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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/crankshaft/hydrogen.h" | 5 #include "src/crankshaft/hydrogen.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #include "src/allocation-site-scopes.h" | 9 #include "src/allocation-site-scopes.h" |
10 #include "src/ast/ast-numbering.h" | 10 #include "src/ast/ast-numbering.h" |
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7032 } else { | 7032 } else { |
7033 return Bailout(kInvalidLhsInCompoundAssignment); | 7033 return Bailout(kInvalidLhsInCompoundAssignment); |
7034 } | 7034 } |
7035 } | 7035 } |
7036 | 7036 |
7037 | 7037 |
7038 void HOptimizedGraphBuilder::VisitAssignment(Assignment* expr) { | 7038 void HOptimizedGraphBuilder::VisitAssignment(Assignment* expr) { |
7039 DCHECK(!HasStackOverflow()); | 7039 DCHECK(!HasStackOverflow()); |
7040 DCHECK(current_block() != NULL); | 7040 DCHECK(current_block() != NULL); |
7041 DCHECK(current_block()->HasPredecessor()); | 7041 DCHECK(current_block()->HasPredecessor()); |
| 7042 |
7042 VariableProxy* proxy = expr->target()->AsVariableProxy(); | 7043 VariableProxy* proxy = expr->target()->AsVariableProxy(); |
7043 Property* prop = expr->target()->AsProperty(); | 7044 Property* prop = expr->target()->AsProperty(); |
7044 DCHECK(proxy == NULL || prop == NULL); | 7045 DCHECK(proxy == NULL || prop == NULL); |
7045 | 7046 |
7046 if (expr->is_compound()) { | 7047 if (expr->is_compound()) { |
7047 HandleCompoundAssignment(expr); | 7048 HandleCompoundAssignment(expr); |
7048 return; | 7049 return; |
7049 } | 7050 } |
7050 | 7051 |
7051 if (prop != NULL) { | 7052 if (prop != NULL) { |
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12126 UNREACHABLE(); | 12127 UNREACHABLE(); |
12127 } | 12128 } |
12128 | 12129 |
12129 | 12130 |
12130 void HOptimizedGraphBuilder::VisitExportDeclaration( | 12131 void HOptimizedGraphBuilder::VisitExportDeclaration( |
12131 ExportDeclaration* declaration) { | 12132 ExportDeclaration* declaration) { |
12132 UNREACHABLE(); | 12133 UNREACHABLE(); |
12133 } | 12134 } |
12134 | 12135 |
12135 | 12136 |
| 12137 void HOptimizedGraphBuilder::VisitRewritableAssignmentExpression( |
| 12138 RewritableAssignmentExpression* node) { |
| 12139 CHECK_ALIVE(Visit(node->expression())); |
| 12140 } |
| 12141 |
| 12142 |
12136 // Generators for inline runtime functions. | 12143 // Generators for inline runtime functions. |
12137 // Support for types. | 12144 // Support for types. |
12138 void HOptimizedGraphBuilder::GenerateIsSmi(CallRuntime* call) { | 12145 void HOptimizedGraphBuilder::GenerateIsSmi(CallRuntime* call) { |
12139 DCHECK(call->arguments()->length() == 1); | 12146 DCHECK(call->arguments()->length() == 1); |
12140 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); | 12147 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); |
12141 HValue* value = Pop(); | 12148 HValue* value = Pop(); |
12142 HIsSmiAndBranch* result = New<HIsSmiAndBranch>(value); | 12149 HIsSmiAndBranch* result = New<HIsSmiAndBranch>(value); |
12143 return ast_context()->ReturnControl(result, call->id()); | 12150 return ast_context()->ReturnControl(result, call->id()); |
12144 } | 12151 } |
12145 | 12152 |
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13607 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 13614 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); |
13608 } | 13615 } |
13609 | 13616 |
13610 #ifdef DEBUG | 13617 #ifdef DEBUG |
13611 graph_->Verify(false); // No full verify. | 13618 graph_->Verify(false); // No full verify. |
13612 #endif | 13619 #endif |
13613 } | 13620 } |
13614 | 13621 |
13615 } // namespace internal | 13622 } // namespace internal |
13616 } // namespace v8 | 13623 } // namespace v8 |
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