Convert debug messages to use dbgs().  Generally this means
s/errs/dbgs/g except for certain special cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92071 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/Trace.cpp b/lib/Analysis/Trace.cpp
index c9b303b..68a39cd 100644
--- a/lib/Analysis/Trace.cpp
+++ b/lib/Analysis/Trace.cpp
@@ -18,6 +18,7 @@
 #include "llvm/Analysis/Trace.h"
 #include "llvm/Function.h"
 #include "llvm/Assembly/Writer.h"
+#include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
@@ -46,5 +47,5 @@
 /// output stream.
 ///
 void Trace::dump() const {
-  print(errs());
+  print(dbgs());
 }