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authorDavid Greene <greened@obbligato.org>2010-01-05 01:24:08 +0000
committerDavid Greene <greened@obbligato.org>2010-01-05 01:24:08 +0000
commit4c3235595fe7f43bb4e43eefdee308fb961b9300 (patch)
treedb5e81ea7955bbe45bf1ea679af5f1695a862d37 /lib/CodeGen/StackSlotColoring.cpp
parentbd8c8afe1b5439792d985da7c6e5949d8dc3f552 (diff)
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Change errs() to dbgs().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92563 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/StackSlotColoring.cpp')
-rw-r--r--lib/CodeGen/StackSlotColoring.cpp26
1 files changed, 13 insertions, 13 deletions
diff --git a/lib/CodeGen/StackSlotColoring.cpp b/lib/CodeGen/StackSlotColoring.cpp
index fd25a37c6c..21707031c8 100644
--- a/lib/CodeGen/StackSlotColoring.cpp
+++ b/lib/CodeGen/StackSlotColoring.cpp
@@ -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();