[llvm-commits] [llvm] r92563 - /llvm/trunk/lib/CodeGen/StackSlotColoring.cpp

[David Greene]

Author: greened
Date: Mon Jan  4 19:24:08 2010
New Revision: 92563

URL: http://llvm.org/viewvc/llvm-project?rev=92563&view=rev
Log:
Change errs() to dbgs().

Modified:
    llvm/trunk/lib/CodeGen/StackSlotColoring.cpp

Modified: llvm/trunk/lib/CodeGen/StackSlotColoring.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/StackSlotColoring.cpp?rev=92563&r1=92562&r2=92563&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/StackSlotColoring.cpp (original)
+++ llvm/trunk/lib/CodeGen/StackSlotColoring.cpp Mon Jan  4 19:24:08 2010
@@ -200,7 +200,7 @@
   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 @@
     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 @@
     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 @@
         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 @@
       ++NumEliminated;
     }
   }
-  DEBUG(errs() << '\n');
+  DEBUG(dbgs() << '\n');
 
   return Changed;
 }
@@ -337,7 +337,7 @@
   // 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 @@
   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 @@
     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 @@
 #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 @@
 
   // 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 @@
   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 @@
     }
   } 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::runOnMachineFunction(MachineFunction &MF) {
-  DEBUG(errs() << "********** Stack Slot Coloring **********\n");
+  DEBUG(dbgs() << "********** Stack Slot Coloring **********\n");
 
   MFI = MF.getFrameInfo();
   MRI = &MF.getRegInfo();