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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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7031 } else { | 7031 } else { |
7032 return Bailout(kInvalidLhsInCompoundAssignment); | 7032 return Bailout(kInvalidLhsInCompoundAssignment); |
7033 } | 7033 } |
7034 } | 7034 } |
7035 | 7035 |
7036 | 7036 |
7037 void HOptimizedGraphBuilder::VisitAssignment(Assignment* expr) { | 7037 void HOptimizedGraphBuilder::VisitAssignment(Assignment* expr) { |
7038 DCHECK(!HasStackOverflow()); | 7038 DCHECK(!HasStackOverflow()); |
7039 DCHECK(current_block() != NULL); | 7039 DCHECK(current_block() != NULL); |
7040 DCHECK(current_block()->HasPredecessor()); | 7040 DCHECK(current_block()->HasPredecessor()); |
| 7041 |
7041 VariableProxy* proxy = expr->target()->AsVariableProxy(); | 7042 VariableProxy* proxy = expr->target()->AsVariableProxy(); |
7042 Property* prop = expr->target()->AsProperty(); | 7043 Property* prop = expr->target()->AsProperty(); |
7043 DCHECK(proxy == NULL || prop == NULL); | 7044 DCHECK(proxy == NULL || prop == NULL); |
7044 | 7045 |
7045 if (expr->is_compound()) { | 7046 if (expr->is_compound()) { |
7046 HandleCompoundAssignment(expr); | 7047 HandleCompoundAssignment(expr); |
7047 return; | 7048 return; |
7048 } | 7049 } |
7049 | 7050 |
7050 if (prop != NULL) { | 7051 if (prop != NULL) { |
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12119 UNREACHABLE(); | 12120 UNREACHABLE(); |
12120 } | 12121 } |
12121 | 12122 |
12122 | 12123 |
12123 void HOptimizedGraphBuilder::VisitExportDeclaration( | 12124 void HOptimizedGraphBuilder::VisitExportDeclaration( |
12124 ExportDeclaration* declaration) { | 12125 ExportDeclaration* declaration) { |
12125 UNREACHABLE(); | 12126 UNREACHABLE(); |
12126 } | 12127 } |
12127 | 12128 |
12128 | 12129 |
| 12130 void HOptimizedGraphBuilder::VisitRewritableExpression( |
| 12131 RewritableExpression* node) { |
| 12132 CHECK_ALIVE(Visit(node->expression())); |
| 12133 } |
| 12134 |
| 12135 |
12129 // Generators for inline runtime functions. | 12136 // Generators for inline runtime functions. |
12130 // Support for types. | 12137 // Support for types. |
12131 void HOptimizedGraphBuilder::GenerateIsSmi(CallRuntime* call) { | 12138 void HOptimizedGraphBuilder::GenerateIsSmi(CallRuntime* call) { |
12132 DCHECK(call->arguments()->length() == 1); | 12139 DCHECK(call->arguments()->length() == 1); |
12133 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); | 12140 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); |
12134 HValue* value = Pop(); | 12141 HValue* value = Pop(); |
12135 HIsSmiAndBranch* result = New<HIsSmiAndBranch>(value); | 12142 HIsSmiAndBranch* result = New<HIsSmiAndBranch>(value); |
12136 return ast_context()->ReturnControl(result, call->id()); | 12143 return ast_context()->ReturnControl(result, call->id()); |
12137 } | 12144 } |
12138 | 12145 |
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13619 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 13626 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); |
13620 } | 13627 } |
13621 | 13628 |
13622 #ifdef DEBUG | 13629 #ifdef DEBUG |
13623 graph_->Verify(false); // No full verify. | 13630 graph_->Verify(false); // No full verify. |
13624 #endif | 13631 #endif |
13625 } | 13632 } |
13626 | 13633 |
13627 } // namespace internal | 13634 } // namespace internal |
13628 } // namespace v8 | 13635 } // namespace v8 |
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