eliminate the "Value" printing methods that print to a std::ostream.
This required converting a bunch of stuff off DOUT and other cleanups.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79819 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp
index 9a59dca..db6d819 100644
--- a/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp
@@ -231,7 +231,7 @@
   BranchInst *BI = cast<BranchInst>(BB->getTerminator());
   BasicBlock *DestBB = BI->getSuccessor(0);
 
-  DOUT << "MERGING MOSTLY EMPTY BLOCKS - BEFORE:\n" << *BB << *DestBB;
+  DEBUG(errs() << "MERGING MOSTLY EMPTY BLOCKS - BEFORE:\n" << *BB << *DestBB);
 
   // If the destination block has a single pred, then this is a trivial edge,
   // just collapse it.
@@ -245,7 +245,7 @@
       if (isEntry && BB != &BB->getParent()->getEntryBlock())
         BB->moveBefore(&BB->getParent()->getEntryBlock());
       
-      DOUT << "AFTER:\n" << *DestBB << "\n\n\n";
+      DEBUG(errs() << "AFTER:\n" << *DestBB << "\n\n\n");
       return;
     }
   }
@@ -284,7 +284,7 @@
   BB->replaceAllUsesWith(DestBB);
   BB->eraseFromParent();
 
-  DOUT << "AFTER:\n" << *DestBB << "\n\n\n";
+  DEBUG(errs() << "AFTER:\n" << *DestBB << "\n\n\n");
 }