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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/compile-time-value.h" | 7 #include "src/ast/compile-time-value.h" |
| 8 #include "src/ast/scopes.h" | 8 #include "src/ast/scopes.h" |
| 9 #include "src/compilation-info.h" | 9 #include "src/compilation-info.h" |
| 10 #include "src/compiler.h" | 10 #include "src/compiler.h" |
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| 2382 // Note that a property call requires the receiver to be wrapped into | 2382 // Note that a property call requires the receiver to be wrapped into |
| 2383 // an object for sloppy callees. Since the receiver is not the target of | 2383 // an object for sloppy callees. Since the receiver is not the target of |
| 2384 // the load, it could very well be null or undefined at this point. | 2384 // the load, it could very well be null or undefined at this point. |
| 2385 receiver_value = environment()->Pop(); | 2385 receiver_value = environment()->Pop(); |
| 2386 environment()->Drop(1); | 2386 environment()->Drop(1); |
| 2387 break; | 2387 break; |
| 2388 } | 2388 } |
| 2389 case Call::SUPER_CALL: | 2389 case Call::SUPER_CALL: |
| 2390 return VisitCallSuper(expr); | 2390 return VisitCallSuper(expr); |
| 2391 case Call::POSSIBLY_EVAL_CALL: | 2391 case Call::POSSIBLY_EVAL_CALL: |
| 2392 case Call::POSSIBLY_EVAL_THROUGH_WITH_CALL: |
| 2392 possibly_eval = true; | 2393 possibly_eval = true; |
| 2393 if (callee->AsVariableProxy()->var()->IsLookupSlot()) { | 2394 if (callee->AsVariableProxy()->var()->IsLookupSlot()) { |
| 2394 Variable* variable = callee->AsVariableProxy()->var(); | 2395 Variable* variable = callee->AsVariableProxy()->var(); |
| 2395 Node* name = jsgraph()->Constant(variable->name()); | 2396 Node* name = jsgraph()->Constant(variable->name()); |
| 2396 const Operator* op = | 2397 const Operator* op = |
| 2397 javascript()->CallRuntime(Runtime::kLoadLookupSlotForCall); | 2398 javascript()->CallRuntime(Runtime::kLoadLookupSlotForCall); |
| 2398 Node* pair = NewNode(op, name); | 2399 Node* pair = NewNode(op, name); |
| 2399 callee_value = NewNode(common()->Projection(0), pair); | 2400 callee_value = NewNode(common()->Projection(0), pair); |
| 2400 receiver_value = NewNode(common()->Projection(1), pair); | 2401 receiver_value = NewNode(common()->Projection(1), pair); |
| 2401 PrepareFrameState(pair, expr->LookupId(), | 2402 PrepareFrameState(pair, expr->LookupId(), |
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| 4359 // Phi does not exist yet, introduce one. | 4360 // Phi does not exist yet, introduce one. |
| 4360 value = NewPhi(inputs, value, control); | 4361 value = NewPhi(inputs, value, control); |
| 4361 value->ReplaceInput(inputs - 1, other); | 4362 value->ReplaceInput(inputs - 1, other); |
| 4362 } | 4363 } |
| 4363 return value; | 4364 return value; |
| 4364 } | 4365 } |
| 4365 | 4366 |
| 4366 } // namespace compiler | 4367 } // namespace compiler |
| 4367 } // namespace internal | 4368 } // namespace internal |
| 4368 } // namespace v8 | 4369 } // namespace v8 |
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