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Issue 9580005: Make trace-hydrogen output more visualizer-friendly. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 8 years, 9 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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375 int index = GetNextSpillIndex(is_double); 375 int index = GetNextSpillIndex(is_double);
376 if (is_double) { 376 if (is_double) {
377 return LDoubleStackSlot::Create(index); 377 return LDoubleStackSlot::Create(index);
378 } else { 378 } else {
379 return LStackSlot::Create(index); 379 return LStackSlot::Create(index);
380 } 380 }
381 } 381 }
382 382
383 383
384 void LChunk::MarkEmptyBlocks() { 384 void LChunk::MarkEmptyBlocks() {
385 HPhase phase("L Mark empty blocks", this); 385 HPhase phase("L_Mark empty blocks", this);
386 for (int i = 0; i < graph()->blocks()->length(); ++i) { 386 for (int i = 0; i < graph()->blocks()->length(); ++i) {
387 HBasicBlock* block = graph()->blocks()->at(i); 387 HBasicBlock* block = graph()->blocks()->at(i);
388 int first = block->first_instruction_index(); 388 int first = block->first_instruction_index();
389 int last = block->last_instruction_index(); 389 int last = block->last_instruction_index();
390 LInstruction* first_instr = instructions()->at(first); 390 LInstruction* first_instr = instructions()->at(first);
391 LInstruction* last_instr = instructions()->at(last); 391 LInstruction* last_instr = instructions()->at(last);
392 392
393 LLabel* label = LLabel::cast(first_instr); 393 LLabel* label = LLabel::cast(first_instr);
394 if (last_instr->IsGoto()) { 394 if (last_instr->IsGoto()) {
395 LGoto* goto_instr = LGoto::cast(last_instr); 395 LGoto* goto_instr = LGoto::cast(last_instr);
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538 538
539 Representation LChunk::LookupLiteralRepresentation( 539 Representation LChunk::LookupLiteralRepresentation(
540 LConstantOperand* operand) const { 540 LConstantOperand* operand) const {
541 return graph_->LookupValue(operand->index())->representation(); 541 return graph_->LookupValue(operand->index())->representation();
542 } 542 }
543 543
544 544
545 LChunk* LChunkBuilder::Build() { 545 LChunk* LChunkBuilder::Build() {
546 ASSERT(is_unused()); 546 ASSERT(is_unused());
547 chunk_ = new(zone()) LChunk(info(), graph()); 547 chunk_ = new(zone()) LChunk(info(), graph());
548 HPhase phase("L Building chunk", chunk_); 548 HPhase phase("L_Building chunk", chunk_);
549 status_ = BUILDING; 549 status_ = BUILDING;
550 const ZoneList<HBasicBlock*>* blocks = graph()->blocks(); 550 const ZoneList<HBasicBlock*>* blocks = graph()->blocks();
551 for (int i = 0; i < blocks->length(); i++) { 551 for (int i = 0; i < blocks->length(); i++) {
552 HBasicBlock* next = NULL; 552 HBasicBlock* next = NULL;
553 if (i < blocks->length() - 1) next = blocks->at(i + 1); 553 if (i < blocks->length() - 1) next = blocks->at(i + 1);
554 DoBasicBlock(blocks->at(i), next); 554 DoBasicBlock(blocks->at(i), next);
555 if (is_aborted()) return NULL; 555 if (is_aborted()) return NULL;
556 } 556 }
557 status_ = DONE; 557 status_ = DONE;
558 return chunk_; 558 return chunk_;
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2301 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { 2301 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
2302 LOperand* object = UseRegister(instr->object()); 2302 LOperand* object = UseRegister(instr->object());
2303 LOperand* index = UseTempRegister(instr->index()); 2303 LOperand* index = UseTempRegister(instr->index());
2304 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index)); 2304 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index));
2305 } 2305 }
2306 2306
2307 2307
2308 } } // namespace v8::internal 2308 } } // namespace v8::internal
2309 2309
2310 #endif // V8_TARGET_ARCH_X64 2310 #endif // V8_TARGET_ARCH_X64
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