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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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4356 HValue* rhs = environment()->arguments_environment()->Lookup(1); | 4356 HValue* rhs = environment()->arguments_environment()->Lookup(1); |
4357 AddLeaveInlined(rhs, state); | 4357 AddLeaveInlined(rhs, state); |
4358 } | 4358 } |
4359 } else { | 4359 } else { |
4360 // Return from a normal inlined function. Visit the subexpression in the | 4360 // Return from a normal inlined function. Visit the subexpression in the |
4361 // expression context of the call. | 4361 // expression context of the call. |
4362 if (context->IsTest()) { | 4362 if (context->IsTest()) { |
4363 TestContext* test = TestContext::cast(context); | 4363 TestContext* test = TestContext::cast(context); |
4364 VisitForControl(stmt->expression(), test->if_true(), test->if_false()); | 4364 VisitForControl(stmt->expression(), test->if_true(), test->if_false()); |
4365 } else if (context->IsEffect()) { | 4365 } else if (context->IsEffect()) { |
4366 CHECK_ALIVE(VisitForEffect(stmt->expression())); | 4366 // Visit in value context and ignore the result. This is needed to keep |
| 4367 // environment in sync with full-codegen since some visitors (e.g. |
| 4368 // VisitCountOperation) use the operand stack differently depending on |
| 4369 // context. |
| 4370 CHECK_ALIVE(VisitForValue(stmt->expression())); |
| 4371 Pop(); |
4367 Goto(function_return(), state); | 4372 Goto(function_return(), state); |
4368 } else { | 4373 } else { |
4369 ASSERT(context->IsValue()); | 4374 ASSERT(context->IsValue()); |
4370 CHECK_ALIVE(VisitForValue(stmt->expression())); | 4375 CHECK_ALIVE(VisitForValue(stmt->expression())); |
4371 AddLeaveInlined(Pop(), state); | 4376 AddLeaveInlined(Pop(), state); |
4372 } | 4377 } |
4373 } | 4378 } |
4374 set_current_block(NULL); | 4379 set_current_block(NULL); |
4375 } | 4380 } |
4376 | 4381 |
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11306 if (ShouldProduceTraceOutput()) { | 11311 if (ShouldProduceTraceOutput()) { |
11307 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 11312 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); |
11308 } | 11313 } |
11309 | 11314 |
11310 #ifdef DEBUG | 11315 #ifdef DEBUG |
11311 graph_->Verify(false); // No full verify. | 11316 graph_->Verify(false); // No full verify. |
11312 #endif | 11317 #endif |
11313 } | 11318 } |
11314 | 11319 |
11315 } } // namespace v8::internal | 11320 } } // namespace v8::internal |
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