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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/js-call-reducer.h" | 5 #include "src/compiler/js-call-reducer.h" |
| 6 | 6 |
| 7 #include "src/compiler/js-graph.h" | 7 #include "src/compiler/js-graph.h" |
| 8 #include "src/compiler/node-matchers.h" | 8 #include "src/compiler/node-matchers.h" |
| 9 #include "src/compiler/simplified-operator.h" | 9 #include "src/compiler/simplified-operator.h" |
| 10 #include "src/objects-inl.h" | 10 #include "src/objects-inl.h" |
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| 405 // Try to specialize JSCallConstruct {node}s with constant {target}s. | 405 // Try to specialize JSCallConstruct {node}s with constant {target}s. |
| 406 HeapObjectMatcher m(target); | 406 HeapObjectMatcher m(target); |
| 407 if (m.HasValue()) { | 407 if (m.HasValue()) { |
| 408 if (m.Value()->IsJSFunction()) { | 408 if (m.Value()->IsJSFunction()) { |
| 409 Handle<JSFunction> function = Handle<JSFunction>::cast(m.Value()); | 409 Handle<JSFunction> function = Handle<JSFunction>::cast(m.Value()); |
| 410 | 410 |
| 411 // Raise a TypeError if the {target} is not a constructor. | 411 // Raise a TypeError if the {target} is not a constructor. |
| 412 if (!function->IsConstructor()) { | 412 if (!function->IsConstructor()) { |
| 413 NodeProperties::ReplaceValueInputs(node, target); | 413 NodeProperties::ReplaceValueInputs(node, target); |
| 414 NodeProperties::ChangeOp( | 414 NodeProperties::ChangeOp( |
| 415 node, javascript()->CallRuntime(Runtime::kThrowCalledNonCallable)); | 415 node, javascript()->CallRuntime( |
| 416 Runtime::kThrowConstructedNonConstructable)); |
| 416 return Changed(node); | 417 return Changed(node); |
| 417 } | 418 } |
| 418 | 419 |
| 419 // Check for the ArrayConstructor. | 420 // Check for the ArrayConstructor. |
| 420 if (*function == function->native_context()->array_function()) { | 421 if (*function == function->native_context()->array_function()) { |
| 421 // Check if we have an allocation site. | 422 // Check if we have an allocation site. |
| 422 Handle<AllocationSite> site; | 423 Handle<AllocationSite> site; |
| 423 if (p.feedback().IsValid()) { | 424 if (p.feedback().IsValid()) { |
| 424 CallICNexus nexus(p.feedback().vector(), p.feedback().slot()); | 425 CallICNexus nexus(p.feedback().vector(), p.feedback().slot()); |
| 425 Handle<Object> feedback(nexus.GetFeedback(), isolate()); | 426 Handle<Object> feedback(nexus.GetFeedback(), isolate()); |
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| 515 return jsgraph()->javascript(); | 516 return jsgraph()->javascript(); |
| 516 } | 517 } |
| 517 | 518 |
| 518 SimplifiedOperatorBuilder* JSCallReducer::simplified() const { | 519 SimplifiedOperatorBuilder* JSCallReducer::simplified() const { |
| 519 return jsgraph()->simplified(); | 520 return jsgraph()->simplified(); |
| 520 } | 521 } |
| 521 | 522 |
| 522 } // namespace compiler | 523 } // namespace compiler |
| 523 } // namespace internal | 524 } // namespace internal |
| 524 } // namespace v8 | 525 } // namespace v8 |
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