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comparison graal/GraalCompiler/src/com/sun/c1x/ir/BlockBegin.java @ 2703:42450f536d24

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More cleanup towards separation of graphbuilding<>graph<>lirgeneration
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 18 May 2011 17:04:47 +0200
parents d06cff53b77e
children efbdb3ea95c9
comparison
equal deleted inserted replaced
2702:618f545fcac5 2703:42450f536d24
458 newState.setupPhiForLocal(this, i); 458 newState.setupPhiForLocal(this, i);
459 } 459 }
460 } 460 }
461 } 461 }
462 462
463 public boolean isBackwardBranchTarget() {
464 return checkBlockFlag(BlockFlag.BackwardBranchTarget);
465 }
466
467 public void setBackwardBranchTarget(boolean value) {
468 setBlockFlag(BlockFlag.BackwardBranchTarget, value);
469 }
470
471 public boolean isCriticalEdgeSplit() { 463 public boolean isCriticalEdgeSplit() {
472 return checkBlockFlag(BlockFlag.CriticalEdgeSplit); 464 return checkBlockFlag(BlockFlag.CriticalEdgeSplit);
473 } 465 }
474 466
475 public void setCriticalEdgeSplit(boolean value) { 467 public void setCriticalEdgeSplit(boolean value) {
510 502
511 public boolean isLinearScanLoopHeader() { 503 public boolean isLinearScanLoopHeader() {
512 return checkBlockFlag(BlockFlag.LinearScanLoopHeader); 504 return checkBlockFlag(BlockFlag.LinearScanLoopHeader);
513 } 505 }
514 506
515 public void setLinearScanLoopHeader(boolean value) {
516 setBlockFlag(BlockFlag.LinearScanLoopHeader, value);
517 }
518
519 public boolean isLinearScanLoopEnd() { 507 public boolean isLinearScanLoopEnd() {
520 return checkBlockFlag(BlockFlag.LinearScanLoopEnd); 508 return checkBlockFlag(BlockFlag.LinearScanLoopEnd);
521 }
522
523 public void setLinearScanLoopEnd(boolean value) {
524 setBlockFlag(BlockFlag.LinearScanLoopEnd, value);
525 } 509 }
526 510
527 private void setBlockFlag(BlockFlag flag, boolean value) { 511 private void setBlockFlag(BlockFlag flag, boolean value) {
528 if (value) { 512 if (value) {
529 setBlockFlag(flag); 513 setBlockFlag(flag);
530 } else { 514 } else {
531 clearBlockFlag(flag); 515 clearBlockFlag(flag);
532 } 516 }
533 }
534
535 public void copyBlockFlags(BlockBegin other) {
536 copyBlockFlag(other, BlockBegin.BlockFlag.ParserLoopHeader);
537 copyBlockFlag(other, BlockBegin.BlockFlag.ExceptionEntry);
538 copyBlockFlag(other, BlockBegin.BlockFlag.WasVisited);
539 } 517 }
540 518
541 @Override 519 @Override
542 public String toString() { 520 public String toString() {
543 StringBuilder builder = new StringBuilder(); 521 StringBuilder builder = new StringBuilder();
639 public BlockEnd predAt(int j) { 617 public BlockEnd predAt(int j) {
640 // assert predecessors.get(j) == predecessors().get(j); 618 // assert predecessors.get(j) == predecessors().get(j);
641 return predecessors.get(j); 619 return predecessors.get(j);
642 } 620 }
643 621
644 public int firstLirInstructionId() {
645 return lirBlock.firstLirInstructionID;
646 }
647
648 public void setFirstLirInstructionId(int firstLirInstructionId) {
649 lirBlock.firstLirInstructionID = firstLirInstructionId;
650 }
651
652 public int lastLirInstructionId() {
653 return lirBlock.lastLirInstructionID;
654 }
655
656 public void setLastLirInstructionId(int lastLirInstructionId) {
657 lirBlock.lastLirInstructionID = lastLirInstructionId;
658 }
659
660 public boolean isPredecessor(BlockEnd block) { 622 public boolean isPredecessor(BlockEnd block) {
661 // assert predecessors.contains(block) == predecessors().contains(block); 623 // assert predecessors.contains(block) == predecessors().contains(block);
662 return predecessors.contains(block); 624 return predecessors.contains(block);
663 } 625 }
664 626
672 if (isExceptionEntry()) { 634 if (isExceptionEntry()) {
673 sb.append('E'); 635 sb.append('E');
674 } 636 }
675 if (isParserLoopHeader()) { 637 if (isParserLoopHeader()) {
676 sb.append("LH"); 638 sb.append("LH");
677 }
678 if (isBackwardBranchTarget()) {
679 sb.append('b');
680 } 639 }
681 if (wasVisited()) { 640 if (wasVisited()) {
682 sb.append('V'); 641 sb.append('V');
683 } 642 }
684 if (sb.length() != 0) { 643 if (sb.length() != 0) {