1 files changed, 14 insertions, 13 deletions

diff --git a/lib/CodeGen/StackSlotColoring.cpp b/lib/CodeGen/StackSlotColoring.cpp
index e491c28..5884b82 100644
--- a/lib/CodeGen/StackSlotColoring.cpp
+++ b/lib/CodeGen/StackSlotColoring.cpp
@@ -198,7 +198,7 @@ void StackSlotColoring::InitializeSlots() {
   Assignments.resize(LastFI);
 
   // Gather all spill slots into a list.
-  DOUT << "Spill slot intervals:\n";
+  DEBUG(errs() << "Spill slot intervals:\n");
   for (LiveStacks::iterator i = LS->begin(), e = LS->end(); i != e; ++i) {
     LiveInterval &li = i->second;
     DEBUG(li.dump());
@@ -210,7 +210,7 @@ void StackSlotColoring::InitializeSlots() {
     OrigSizes[FI]      = MFI->getObjectSize(FI);
     AllColors.set(FI);
   }
-  DOUT << '\n';
+  DEBUG(errs() << '\n');
 
   // Sort them by weight.
   std::stable_sort(SSIntervals.begin(), SSIntervals.end(), IntervalSorter());
@@ -242,7 +242,7 @@ StackSlotColoring::ColorSlotsWithFreeRegs(SmallVector<int, 16> &SlotMapping,
     return false;
 
   bool Changed = false;
-  DOUT << "Assigning unused registers to spill slots:\n";
+  DEBUG(errs() << "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();
@@ -272,7 +272,8 @@ StackSlotColoring::ColorSlotsWithFreeRegs(SmallVector<int, 16> &SlotMapping,
         AllColored = false;
         continue;
       } else {
-        DOUT << "Assigning fi#" << RSS << " to " << TRI->getName(Reg) << '\n';
+        DEBUG(errs() << "Assigning fi#" << RSS << " to "
+                     << TRI->getName(Reg) << '\n');
         ColoredRegs.push_back(Reg);
         SlotMapping[RSS] = Reg;
         SlotIsReg.set(RSS);
@@ -299,7 +300,7 @@ StackSlotColoring::ColorSlotsWithFreeRegs(SmallVector<int, 16> &SlotMapping,
       ++NumEliminated;
     }
   }
-  DOUT << '\n';
+  DEBUG(errs() << '\n');
 
   return Changed;
 }
@@ -334,7 +335,7 @@ int StackSlotColoring::ColorSlot(LiveInterval *li) {
   // Record the assignment.
   Assignments[Color].push_back(li);
   int FI = li->getStackSlotIndex();
-  DOUT << "Assigning fi#" << FI << " to fi#" << Color << "\n";
+  DEBUG(errs() << "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
@@ -358,7 +359,7 @@ bool StackSlotColoring::ColorSlots(MachineFunction &MF) {
   BitVector SlotIsReg(NumObjs);
   BitVector UsedColors(NumObjs);
 
-  DOUT << "Color spill slot intervals:\n";
+  DEBUG(errs() << "Color spill slot intervals:\n");
   bool Changed = false;
   for (unsigned i = 0, e = SSIntervals.size(); i != e; ++i) {
     LiveInterval *li = SSIntervals[i];
@@ -372,7 +373,7 @@ bool StackSlotColoring::ColorSlots(MachineFunction &MF) {
     Changed |= (SS != NewSS);
   }
 
-  DOUT << "\nSpill slots after coloring:\n";
+  DEBUG(errs() << "\nSpill slots after coloring:\n");
   for (unsigned i = 0, e = SSIntervals.size(); i != e; ++i) {
     LiveInterval *li = SSIntervals[i];
     int SS = li->getStackSlotIndex();
@@ -384,7 +385,7 @@ bool StackSlotColoring::ColorSlots(MachineFunction &MF) {
 #ifndef NDEBUG
   for (unsigned i = 0, e = SSIntervals.size(); i != e; ++i)
     DEBUG(SSIntervals[i]->dump());
-  DOUT << '\n';
+  DEBUG(errs() << '\n');
 #endif
 
   // Can we "color" a stack slot with a unused register?
@@ -416,7 +417,7 @@ bool StackSlotColoring::ColorSlots(MachineFunction &MF) {
 
   // Delete unused stack slots.
   while (NextColor != -1) {
-    DOUT << "Removing unused stack object fi#" << NextColor << "\n";
+    DEBUG(errs() << "Removing unused stack object fi#" << NextColor << "\n");
     MFI->RemoveStackObject(NextColor);
     NextColor = AllColors.find_next(NextColor);
   }
@@ -610,7 +611,7 @@ StackSlotColoring::UnfoldAndRewriteInstruction(MachineInstr *MI, int OldFI,
   MachineBasicBlock *MBB = MI->getParent();
   if (unsigned DstReg = TII->isLoadFromStackSlot(MI, OldFI)) {
     if (PropagateForward(MI, MBB, DstReg, Reg)) {
-      DOUT << "Eliminated load: ";
+      DEBUG(errs() << "Eliminated load: ");
       DEBUG(MI->dump());
       ++NumLoadElim;
     } else {
@@ -626,7 +627,7 @@ StackSlotColoring::UnfoldAndRewriteInstruction(MachineInstr *MI, int OldFI,
     }
   } else if (unsigned SrcReg = TII->isStoreToStackSlot(MI, OldFI)) {
     if (MI->killsRegister(SrcReg) && PropagateBackward(MI, MBB, SrcReg, Reg)) {
-      DOUT << "Eliminated store: ";
+      DEBUG(errs() << "Eliminated store: ");
       DEBUG(MI->dump());
       ++NumStoreElim;
     } else {
@@ -704,7 +705,7 @@ bool StackSlotColoring::RemoveDeadStores(MachineBasicBlock* MBB) {
 
 
 bool StackSlotColoring::runOnMachineFunction(MachineFunction &MF) {
-  DOUT << "********** Stack Slot Coloring **********\n";
+  DEBUG(errs() << "********** Stack Slot Coloring **********\n");
 
   MFI = MF.getFrameInfo();
   MRI = &MF.getRegInfo();