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Change errs() to dbgs().

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92582 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Greene 2010-01-05 01:25:15 +00:00
parent 84fa8229bb
commit 00dec1bbf9
1 changed files with 11 additions and 11 deletions
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22
lib/CodeGen/TailDuplication.cpp
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@ -139,8 +139,8 @@ static void VerifyPHIs(MachineFunction &MF, bool CheckExtra) {
} }
} }
if (!Found) { if (!Found) {
errs() << "Malformed PHI in BB#" << MBB->getNumber() << ": " << *MI; dbgs() << "Malformed PHI in BB#" << MBB->getNumber() << ": " << *MI;
errs() << " missing input from predecessor BB#" dbgs() << " missing input from predecessor BB#"
<< PredBB->getNumber() << '\n'; << PredBB->getNumber() << '\n';
llvm_unreachable(0); llvm_unreachable(0);
} }
@ -150,14 +150,14 @@ static void VerifyPHIs(MachineFunction &MF, bool CheckExtra) {
MachineBasicBlock *PHIBB = MI->getOperand(i+1).getMBB(); MachineBasicBlock *PHIBB = MI->getOperand(i+1).getMBB();
if (CheckExtra && !Preds.count(PHIBB)) { if (CheckExtra && !Preds.count(PHIBB)) {
// This is not a hard error. // This is not a hard error.
errs() << "Warning: malformed PHI in BB#" << MBB->getNumber() dbgs() << "Warning: malformed PHI in BB#" << MBB->getNumber()
<< ": " << *MI; << ": " << *MI;
errs() << " extra input from predecessor BB#" dbgs() << " extra input from predecessor BB#"
<< PHIBB->getNumber() << '\n'; << PHIBB->getNumber() << '\n';
} }
if (PHIBB->getNumber() < 0) { if (PHIBB->getNumber() < 0) {
errs() << "Malformed PHI in BB#" << MBB->getNumber() << ": " << *MI; dbgs() << "Malformed PHI in BB#" << MBB->getNumber() << ": " << *MI;
errs() << " non-existing BB#" << PHIBB->getNumber() << '\n'; dbgs() << " non-existing BB#" << PHIBB->getNumber() << '\n';
llvm_unreachable(0); llvm_unreachable(0);
} }
} }
@ -173,7 +173,7 @@ bool TailDuplicatePass::TailDuplicateBlocks(MachineFunction &MF) {
bool MadeChange = false; bool MadeChange = false;
if (PreRegAlloc && TailDupVerify) { if (PreRegAlloc && TailDupVerify) {
DEBUG(errs() << "\n*** Before tail-duplicating\n"); DEBUG(dbgs() << "\n*** Before tail-duplicating\n");
VerifyPHIs(MF, true); VerifyPHIs(MF, true);
} }
@ -481,7 +481,7 @@ TailDuplicatePass::TailDuplicate(MachineBasicBlock *TailBB, MachineFunction &MF,
if (InstrCount > 1 && HasCall) if (InstrCount > 1 && HasCall)
return false; return false;
DEBUG(errs() << "\n*** Tail-duplicating BB#" << TailBB->getNumber() << '\n'); DEBUG(dbgs() << "\n*** Tail-duplicating BB#" << TailBB->getNumber() << '\n');
// Iterate through all the unique predecessors and tail-duplicate this // Iterate through all the unique predecessors and tail-duplicate this
// block into them, if possible. Copying the list ahead of time also // block into them, if possible. Copying the list ahead of time also
@ -510,7 +510,7 @@ TailDuplicatePass::TailDuplicate(MachineBasicBlock *TailBB, MachineFunction &MF,
if (PredBB->isLayoutSuccessor(TailBB) && PredBB->canFallThrough()) if (PredBB->isLayoutSuccessor(TailBB) && PredBB->canFallThrough())
continue; continue;
DEBUG(errs() << "\nTail-duplicating into PredBB: " << *PredBB DEBUG(dbgs() << "\nTail-duplicating into PredBB: " << *PredBB
<< "From Succ: " << *TailBB); << "From Succ: " << *TailBB);
TDBBs.push_back(PredBB); TDBBs.push_back(PredBB);
@ -570,7 +570,7 @@ TailDuplicatePass::TailDuplicate(MachineBasicBlock *TailBB, MachineFunction &MF,
if (!PriorUnAnalyzable && PriorCond.empty() && !PriorTBB && if (!PriorUnAnalyzable && PriorCond.empty() && !PriorTBB &&
TailBB->pred_size() == 1 && PrevBB->succ_size() == 1 && TailBB->pred_size() == 1 && PrevBB->succ_size() == 1 &&
!TailBB->hasAddressTaken()) { !TailBB->hasAddressTaken()) {
DEBUG(errs() << "\nMerging into block: " << *PrevBB DEBUG(dbgs() << "\nMerging into block: " << *PrevBB
<< "From MBB: " << *TailBB); << "From MBB: " << *TailBB);
if (PreRegAlloc) { if (PreRegAlloc) {
DenseMap<unsigned, unsigned> LocalVRMap; DenseMap<unsigned, unsigned> LocalVRMap;
@ -620,7 +620,7 @@ TailDuplicatePass::TailDuplicate(MachineBasicBlock *TailBB, MachineFunction &MF,
/// function, updating the CFG. /// function, updating the CFG.
void TailDuplicatePass::RemoveDeadBlock(MachineBasicBlock *MBB) { void TailDuplicatePass::RemoveDeadBlock(MachineBasicBlock *MBB) {
assert(MBB->pred_empty() && "MBB must be dead!"); assert(MBB->pred_empty() && "MBB must be dead!");
DEBUG(errs() << "\nRemoving MBB: " << *MBB); DEBUG(dbgs() << "\nRemoving MBB: " << *MBB);
// Remove all successors. // Remove all successors.
while (!MBB->succ_empty()) while (!MBB->succ_empty())