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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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5399 // We don't optimize functions with invalid left-hand sides in | 5399 // We don't optimize functions with invalid left-hand sides in |
5400 // assignments, count operations, or for-in. Consequently throw can | 5400 // assignments, count operations, or for-in. Consequently throw can |
5401 // currently only occur in an effect context. | 5401 // currently only occur in an effect context. |
5402 ASSERT(ast_context()->IsEffect()); | 5402 ASSERT(ast_context()->IsEffect()); |
5403 CHECK_ALIVE(VisitForValue(expr->exception())); | 5403 CHECK_ALIVE(VisitForValue(expr->exception())); |
5404 | 5404 |
5405 HValue* value = environment()->Pop(); | 5405 HValue* value = environment()->Pop(); |
5406 HThrow* instr = Add<HThrow>(value); | 5406 HThrow* instr = Add<HThrow>(value); |
5407 instr->set_position(expr->position()); | 5407 instr->set_position(expr->position()); |
5408 Add<HSimulate>(expr->id()); | 5408 Add<HSimulate>(expr->id()); |
5409 current_block()->FinishExit(new(zone()) HAbnormalExit); | |
5410 set_current_block(NULL); | |
5411 } | 5409 } |
5412 | 5410 |
5413 | 5411 |
5414 HLoadNamedField* HGraphBuilder::BuildLoadNamedField(HValue* object, | 5412 HLoadNamedField* HGraphBuilder::BuildLoadNamedField(HValue* object, |
5415 HObjectAccess access) { | 5413 HObjectAccess access) { |
5416 if (FLAG_track_double_fields && access.representation().IsDouble()) { | 5414 if (FLAG_track_double_fields && access.representation().IsDouble()) { |
5417 // load the heap number | 5415 // load the heap number |
5418 HLoadNamedField* heap_number = Add<HLoadNamedField>( | 5416 HLoadNamedField* heap_number = Add<HLoadNamedField>( |
5419 object, access.WithRepresentation(Representation::Tagged())); | 5417 object, access.WithRepresentation(Representation::Tagged())); |
5420 heap_number->set_type(HType::HeapNumber()); | 5418 heap_number->set_type(HType::HeapNumber()); |
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9885 if (ShouldProduceTraceOutput()) { | 9883 if (ShouldProduceTraceOutput()) { |
9886 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 9884 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); |
9887 } | 9885 } |
9888 | 9886 |
9889 #ifdef DEBUG | 9887 #ifdef DEBUG |
9890 graph_->Verify(false); // No full verify. | 9888 graph_->Verify(false); // No full verify. |
9891 #endif | 9889 #endif |
9892 } | 9890 } |
9893 | 9891 |
9894 } } // namespace v8::internal | 9892 } } // namespace v8::internal |
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