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Change errs() to dbgs().

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92588 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Greene 2010-01-05 01:25:47 +00:00
parent 0080b1accc
commit 4175f58d6d
1 changed files with 9 additions and 9 deletions
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18
lib/CodeGen/PreAllocSplitting.cpp
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@ -1022,7 +1022,7 @@ MachineInstr* PreAllocSplitting::FoldRestore(unsigned vreg,
/// so it would not cross the barrier that's being processed. Shrink wrap /// so it would not cross the barrier that's being processed. Shrink wrap
/// (minimize) the live interval to the last uses. /// (minimize) the live interval to the last uses.
bool PreAllocSplitting::SplitRegLiveInterval(LiveInterval *LI) { bool PreAllocSplitting::SplitRegLiveInterval(LiveInterval *LI) {
DEBUG(errs() << "Pre-alloc splitting " << LI->reg << " for " << *Barrier DEBUG(dbgs() << "Pre-alloc splitting " << LI->reg << " for " << *Barrier
<< " result: "); << " result: ");
CurrLI = LI; CurrLI = LI;
@ -1039,7 +1039,7 @@ bool PreAllocSplitting::SplitRegLiveInterval(LiveInterval *LI) {
// If this would create a new join point, do not split. // If this would create a new join point, do not split.
if (DefMI && createsNewJoin(LR, DefMI->getParent(), Barrier->getParent())) { if (DefMI && createsNewJoin(LR, DefMI->getParent(), Barrier->getParent())) {
DEBUG(errs() << "FAILED (would create a new join point).\n"); DEBUG(dbgs() << "FAILED (would create a new join point).\n");
return false; return false;
} }
@ -1056,13 +1056,13 @@ bool PreAllocSplitting::SplitRegLiveInterval(LiveInterval *LI) {
MachineBasicBlock::iterator RestorePt = MachineBasicBlock::iterator RestorePt =
findRestorePoint(BarrierMBB, Barrier, LR->end, RefsInMBB); findRestorePoint(BarrierMBB, Barrier, LR->end, RefsInMBB);
if (RestorePt == BarrierMBB->end()) { if (RestorePt == BarrierMBB->end()) {
DEBUG(errs() << "FAILED (could not find a suitable restore point).\n"); DEBUG(dbgs() << "FAILED (could not find a suitable restore point).\n");
return false; return false;
} }
if (DefMI && LIs->isReMaterializable(*LI, ValNo, DefMI)) if (DefMI && LIs->isReMaterializable(*LI, ValNo, DefMI))
if (Rematerialize(LI->reg, ValNo, DefMI, RestorePt, RefsInMBB)) { if (Rematerialize(LI->reg, ValNo, DefMI, RestorePt, RefsInMBB)) {
DEBUG(errs() << "success (remat).\n"); DEBUG(dbgs() << "success (remat).\n");
return true; return true;
} }
@ -1081,7 +1081,7 @@ bool PreAllocSplitting::SplitRegLiveInterval(LiveInterval *LI) {
MachineBasicBlock::iterator SpillPt = MachineBasicBlock::iterator SpillPt =
findSpillPoint(BarrierMBB, Barrier, NULL, RefsInMBB); findSpillPoint(BarrierMBB, Barrier, NULL, RefsInMBB);
if (SpillPt == BarrierMBB->begin()) { if (SpillPt == BarrierMBB->begin()) {
DEBUG(errs() << "FAILED (could not find a suitable spill point).\n"); DEBUG(dbgs() << "FAILED (could not find a suitable spill point).\n");
return false; // No gap to insert spill. return false; // No gap to insert spill.
} }
// Add spill. // Add spill.
@ -1096,7 +1096,7 @@ bool PreAllocSplitting::SplitRegLiveInterval(LiveInterval *LI) {
// If it's already split, just restore the value. There is no need to spill // If it's already split, just restore the value. There is no need to spill
// the def again. // the def again.
if (!DefMI) { if (!DefMI) {
DEBUG(errs() << "FAILED (def is dead).\n"); DEBUG(dbgs() << "FAILED (def is dead).\n");
return false; // Def is dead. Do nothing. return false; // Def is dead. Do nothing.
} }
@ -1111,13 +1111,13 @@ bool PreAllocSplitting::SplitRegLiveInterval(LiveInterval *LI) {
SpillPt = findSpillPoint(BarrierMBB, Barrier, DefMI, SpillPt = findSpillPoint(BarrierMBB, Barrier, DefMI,
RefsInMBB); RefsInMBB);
if (SpillPt == DefMBB->begin()) { if (SpillPt == DefMBB->begin()) {
DEBUG(errs() << "FAILED (could not find a suitable spill point).\n"); DEBUG(dbgs() << "FAILED (could not find a suitable spill point).\n");
return false; // No gap to insert spill. return false; // No gap to insert spill.
} }
} else { } else {
SpillPt = llvm::next(MachineBasicBlock::iterator(DefMI)); SpillPt = llvm::next(MachineBasicBlock::iterator(DefMI));
if (SpillPt == DefMBB->end()) { if (SpillPt == DefMBB->end()) {
DEBUG(errs() << "FAILED (could not find a suitable spill point).\n"); DEBUG(dbgs() << "FAILED (could not find a suitable spill point).\n");
return false; // No gap to insert spill. return false; // No gap to insert spill.
} }
} }
@ -1160,7 +1160,7 @@ bool PreAllocSplitting::SplitRegLiveInterval(LiveInterval *LI) {
} }
++NumSplits; ++NumSplits;
DEBUG(errs() << "success.\n"); DEBUG(dbgs() << "success.\n");
return true; return true;
} }