[llvm-commits] [llvm] r92600 - /llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp

[David Greene]

Author: greened
Date: Mon Jan  4 19:26:41 2010
New Revision: 92600

URL: http://llvm.org/viewvc/llvm-project?rev=92600&view=rev
Log:
Change errs() to dbgs().

Modified:
    llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp

Modified: llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp?rev=92600&r1=92599&r2=92600&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp Mon Jan  4 19:26:41 2010
@@ -63,7 +63,7 @@
   if (OnlyPred->getTerminator()->getNumSuccessors() != 1)
     return 0;
 
-  DEBUG(errs() << "Merging: " << *BB << "into: " << *OnlyPred);
+  DEBUG(dbgs() << "Merging: " << *BB << "into: " << *OnlyPred);
 
   // Resolve any PHI nodes at the start of the block.  They are all
   // guaranteed to have exactly one entry if they exist, unless there are
@@ -110,13 +110,13 @@
 
   BasicBlock *Preheader = L->getLoopPreheader();
   if (!Preheader) {
-    DEBUG(errs() << "  Can't unroll; loop preheader-insertion failed.\n");
+    DEBUG(dbgs() << "  Can't unroll; loop preheader-insertion failed.\n");
     return false;
   }
 
   BasicBlock *LatchBlock = L->getLoopLatch();
   if (!LatchBlock) {
-    DEBUG(errs() << "  Can't unroll; loop exit-block-insertion failed.\n");
+    DEBUG(dbgs() << "  Can't unroll; loop exit-block-insertion failed.\n");
     return false;
   }
 
@@ -125,7 +125,7 @@
   
   if (!BI || BI->isUnconditional()) {
     // The loop-rotate pass can be helpful to avoid this in many cases.
-    DEBUG(errs() <<
+    DEBUG(dbgs() <<
              "  Can't unroll; loop not terminated by a conditional branch.\n");
     return false;
   }
@@ -138,9 +138,9 @@
     TripMultiple = L->getSmallConstantTripMultiple();
 
   if (TripCount != 0)
-    DEBUG(errs() << "  Trip Count = " << TripCount << "\n");
+    DEBUG(dbgs() << "  Trip Count = " << TripCount << "\n");
   if (TripMultiple != 1)
-    DEBUG(errs() << "  Trip Multiple = " << TripMultiple << "\n");
+    DEBUG(dbgs() << "  Trip Multiple = " << TripMultiple << "\n");
 
   // Effectively "DCE" unrolled iterations that are beyond the tripcount
   // and will never be executed.
@@ -166,17 +166,17 @@
   }
 
   if (CompletelyUnroll) {
-    DEBUG(errs() << "COMPLETELY UNROLLING loop %" << Header->getName()
+    DEBUG(dbgs() << "COMPLETELY UNROLLING loop %" << Header->getName()
           << " with trip count " << TripCount << "!\n");
   } else {
-    DEBUG(errs() << "UNROLLING loop %" << Header->getName()
+    DEBUG(dbgs() << "UNROLLING loop %" << Header->getName()
           << " by " << Count);
     if (TripMultiple == 0 || BreakoutTrip != TripMultiple) {
-      DEBUG(errs() << " with a breakout at trip " << BreakoutTrip);
+      DEBUG(dbgs() << " with a breakout at trip " << BreakoutTrip);
     } else if (TripMultiple != 1) {
-      DEBUG(errs() << " with " << TripMultiple << " trips per branch");
+      DEBUG(dbgs() << " with " << TripMultiple << " trips per branch");
     }
-    DEBUG(errs() << "!\n");
+    DEBUG(dbgs() << "!\n");
   }
 
   std::vector<BasicBlock*> LoopBlocks = L->getBlocks();