Change errs() to dbgs().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92602 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Utils/LowerSwitch.cpp b/lib/Transforms/Utils/LowerSwitch.cpp
index 743bb6e..468a5fe 100644
--- a/lib/Transforms/Utils/LowerSwitch.cpp
+++ b/lib/Transforms/Utils/LowerSwitch.cpp
@@ -137,12 +137,12 @@
 
   unsigned Mid = Size / 2;
   std::vector<CaseRange> LHS(Begin, Begin + Mid);
-  DEBUG(errs() << "LHS: " << LHS << "\n");
+  DEBUG(dbgs() << "LHS: " << LHS << "\n");
   std::vector<CaseRange> RHS(Begin + Mid, End);
-  DEBUG(errs() << "RHS: " << RHS << "\n");
+  DEBUG(dbgs() << "RHS: " << RHS << "\n");
 
   CaseRange& Pivot = *(Begin + Mid);
-  DEBUG(errs() << "Pivot ==> " 
+  DEBUG(dbgs() << "Pivot ==> " 
                << cast<ConstantInt>(Pivot.Low)->getValue() << " -"
                << cast<ConstantInt>(Pivot.High)->getValue() << "\n");
 
@@ -306,9 +306,9 @@
   CaseVector Cases;
   unsigned numCmps = Clusterify(Cases, SI);
 
-  DEBUG(errs() << "Clusterify finished. Total clusters: " << Cases.size()
+  DEBUG(dbgs() << "Clusterify finished. Total clusters: " << Cases.size()
                << ". Total compares: " << numCmps << "\n");
-  DEBUG(errs() << "Cases: " << Cases << "\n");
+  DEBUG(dbgs() << "Cases: " << Cases << "\n");
   (void)numCmps;
   
   BasicBlock* SwitchBlock = switchConvert(Cases.begin(), Cases.end(), Val,