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Change errs() to dbgs(). 

llvm-svn: 92563
This commit is contained in:
David Greene 2010-01-05 01:24:08 +00:00
parent 2baba9643c
commit f62be0c0a6
1 changed files with 13 additions and 13 deletions
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26
llvm/lib/CodeGen/StackSlotColoring.cpp
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@ -200,7 +200,7 @@ void StackSlotColoring::InitializeSlots() {
Assignments.resize(LastFI);
// Gather all spill slots into a list.
DEBUG(errs() << "Spill slot intervals:\n");
DEBUG(dbgs() << "Spill slot intervals:\n");
for (LiveStacks::iterator i = LS->begin(), e = LS->end(); i != e; ++i) {
LiveInterval &li = i->second;
DEBUG(li.dump());
@ -212,7 +212,7 @@ void StackSlotColoring::InitializeSlots() {
OrigSizes[FI] = MFI->getObjectSize(FI);
AllColors.set(FI);
}
DEBUG(errs() << '\n');
DEBUG(dbgs() << '\n');
// Sort them by weight.
std::stable_sort(SSIntervals.begin(), SSIntervals.end(), IntervalSorter());
@ -244,7 +244,7 @@ StackSlotColoring::ColorSlotsWithFreeRegs(SmallVector<int, 16> &SlotMapping,
return false;
bool Changed = false;
DEBUG(errs() << "Assigning unused registers to spill slots:\n");
DEBUG(dbgs() << "Assigning unused registers to spill slots:\n");
for (unsigned i = 0, e = SSIntervals.size(); i != e; ++i) {
LiveInterval *li = SSIntervals[i];
int SS = li->getStackSlotIndex();
@ -274,7 +274,7 @@ StackSlotColoring::ColorSlotsWithFreeRegs(SmallVector<int, 16> &SlotMapping,
AllColored = false;
continue;
} else {
DEBUG(errs() << "Assigning fi#" << RSS << " to "
DEBUG(dbgs() << "Assigning fi#" << RSS << " to "
<< TRI->getName(Reg) << '\n');
ColoredRegs.push_back(Reg);
SlotMapping[RSS] = Reg;
@ -302,7 +302,7 @@ StackSlotColoring::ColorSlotsWithFreeRegs(SmallVector<int, 16> &SlotMapping,
++NumEliminated;
}
}
DEBUG(errs() << '\n');
DEBUG(dbgs() << '\n');
return Changed;
}
@ -337,7 +337,7 @@ int StackSlotColoring::ColorSlot(LiveInterval *li) {
// Record the assignment.
Assignments[Color].push_back(li);
int FI = li->getStackSlotIndex();
DEBUG(errs() << "Assigning fi#" << FI << " to fi#" << Color << "\n");
DEBUG(dbgs() << "Assigning fi#" << FI << " to fi#" << Color << "\n");
// Change size and alignment of the allocated slot. If there are multiple
// objects sharing the same slot, then make sure the size and alignment
@ -361,7 +361,7 @@ bool StackSlotColoring::ColorSlots(MachineFunction &MF) {
BitVector SlotIsReg(NumObjs);
BitVector UsedColors(NumObjs);
DEBUG(errs() << "Color spill slot intervals:\n");
DEBUG(dbgs() << "Color spill slot intervals:\n");
bool Changed = false;
for (unsigned i = 0, e = SSIntervals.size(); i != e; ++i) {
LiveInterval *li = SSIntervals[i];
@ -375,7 +375,7 @@ bool StackSlotColoring::ColorSlots(MachineFunction &MF) {
Changed |= (SS != NewSS);
}
DEBUG(errs() << "\nSpill slots after coloring:\n");
DEBUG(dbgs() << "\nSpill slots after coloring:\n");
for (unsigned i = 0, e = SSIntervals.size(); i != e; ++i) {
LiveInterval *li = SSIntervals[i];
int SS = li->getStackSlotIndex();
@ -387,7 +387,7 @@ bool StackSlotColoring::ColorSlots(MachineFunction &MF) {
#ifndef NDEBUG
for (unsigned i = 0, e = SSIntervals.size(); i != e; ++i)
DEBUG(SSIntervals[i]->dump());
DEBUG(errs() << '\n');
DEBUG(dbgs() << '\n');
#endif
// Can we "color" a stack slot with a unused register?
@ -419,7 +419,7 @@ bool StackSlotColoring::ColorSlots(MachineFunction &MF) {
// Delete unused stack slots.
while (NextColor != -1) {
DEBUG(errs() << "Removing unused stack object fi#" << NextColor << "\n");
DEBUG(dbgs() << "Removing unused stack object fi#" << NextColor << "\n");
MFI->RemoveStackObject(NextColor);
NextColor = AllColors.find_next(NextColor);
}
@ -605,7 +605,7 @@ StackSlotColoring::UnfoldAndRewriteInstruction(MachineInstr *MI, int OldFI,
MachineBasicBlock *MBB = MI->getParent();
if (unsigned DstReg = TII->isLoadFromStackSlot(MI, OldFI)) {
if (PropagateForward(MI, MBB, DstReg, Reg)) {
DEBUG(errs() << "Eliminated load: ");
DEBUG(dbgs() << "Eliminated load: ");
DEBUG(MI->dump());
++NumLoadElim;
} else {
@ -621,7 +621,7 @@ StackSlotColoring::UnfoldAndRewriteInstruction(MachineInstr *MI, int OldFI,
}
} else if (unsigned SrcReg = TII->isStoreToStackSlot(MI, OldFI)) {
if (MI->killsRegister(SrcReg) && PropagateBackward(MI, MBB, SrcReg, Reg)) {
DEBUG(errs() << "Eliminated store: ");
DEBUG(dbgs() << "Eliminated store: ");
DEBUG(MI->dump());
++NumStoreElim;
} else {
@ -699,7 +699,7 @@ bool StackSlotColoring::RemoveDeadStores(MachineBasicBlock* MBB) {
bool StackSlotColoring::runOnMachineFunction(MachineFunction &MF) {
DEBUG(errs() << "********** Stack Slot Coloring **********\n");
DEBUG(dbgs() << "********** Stack Slot Coloring **********\n");
MFI = MF.getFrameInfo();
MRI = &MF.getRegInfo();