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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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349 #define MAKE_CASE(type) case k##type: return #type; | 349 #define MAKE_CASE(type) case k##type: return #type; |
350 HYDROGEN_CONCRETE_INSTRUCTION_LIST(MAKE_CASE) | 350 HYDROGEN_CONCRETE_INSTRUCTION_LIST(MAKE_CASE) |
351 #undef MAKE_CASE | 351 #undef MAKE_CASE |
352 case kPhi: return "Phi"; | 352 case kPhi: return "Phi"; |
353 default: return ""; | 353 default: return ""; |
354 } | 354 } |
355 } | 355 } |
356 | 356 |
357 | 357 |
358 void HValue::SetOperandAt(int index, HValue* value) { | 358 void HValue::SetOperandAt(int index, HValue* value) { |
359 ASSERT(value == NULL || !value->representation().IsNone()); | |
360 RegisterUse(index, value); | 359 RegisterUse(index, value); |
361 InternalSetOperandAt(index, value); | 360 InternalSetOperandAt(index, value); |
362 } | 361 } |
363 | 362 |
364 | 363 |
365 void HValue::DeleteAndReplaceWith(HValue* other) { | 364 void HValue::DeleteAndReplaceWith(HValue* other) { |
366 // We replace all uses first, so Delete can assert that there are none. | 365 // We replace all uses first, so Delete can assert that there are none. |
367 if (other != NULL) ReplaceAllUsesWith(other); | 366 if (other != NULL) ReplaceAllUsesWith(other); |
368 ASSERT(HasNoUses()); | 367 ASSERT(HasNoUses()); |
369 ClearOperands(); | 368 ClearOperands(); |
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583 HInstruction* cur = cur_block->first(); | 582 HInstruction* cur = cur_block->first(); |
584 while (cur != NULL) { | 583 while (cur != NULL) { |
585 ASSERT(cur != this); // We should reach other_operand before! | 584 ASSERT(cur != this); // We should reach other_operand before! |
586 if (cur == other_operand) break; | 585 if (cur == other_operand) break; |
587 cur = cur->next(); | 586 cur = cur->next(); |
588 } | 587 } |
589 // Must reach other operand in the same block! | 588 // Must reach other operand in the same block! |
590 ASSERT(cur == other_operand); | 589 ASSERT(cur == other_operand); |
591 } | 590 } |
592 } else { | 591 } else { |
| 592 // If the following assert fires, you may have forgotten an |
| 593 // AddInstruction. |
593 ASSERT(other_block->Dominates(cur_block)); | 594 ASSERT(other_block->Dominates(cur_block)); |
594 } | 595 } |
595 } | 596 } |
596 | 597 |
597 // Verify that instructions that may have side-effects are followed | 598 // Verify that instructions that may have side-effects are followed |
598 // by a simulate instruction. | 599 // by a simulate instruction. |
599 if (HasSideEffects() && !IsOsrEntry()) { | 600 if (HasSideEffects() && !IsOsrEntry()) { |
600 ASSERT(next()->IsSimulate()); | 601 ASSERT(next()->IsSimulate()); |
601 } | 602 } |
602 | 603 |
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1742 | 1743 |
1743 | 1744 |
1744 void HCheckPrototypeMaps::Verify() { | 1745 void HCheckPrototypeMaps::Verify() { |
1745 HInstruction::Verify(); | 1746 HInstruction::Verify(); |
1746 ASSERT(HasNoUses()); | 1747 ASSERT(HasNoUses()); |
1747 } | 1748 } |
1748 | 1749 |
1749 #endif | 1750 #endif |
1750 | 1751 |
1751 } } // namespace v8::internal | 1752 } } // namespace v8::internal |
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