remove std::ostream versions of printing stuff for MBB and MF,
upgrading a few things to use raw_ostream


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79811 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/GCMetadata.cpp b/lib/CodeGen/GCMetadata.cpp
index cc8f82f..a2a7fa1 100644
--- a/lib/CodeGen/GCMetadata.cpp
+++ b/lib/CodeGen/GCMetadata.cpp
@@ -19,17 +19,19 @@
 #include "llvm/Function.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/ErrorHandling.h"
-
+#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
 namespace {
   
   class VISIBILITY_HIDDEN Printer : public FunctionPass {
     static char ID;
-    std::ostream &OS;
+    raw_ostream &OS;
     
   public:
-    explicit Printer(std::ostream &OS = *cerr);
+    Printer() : FunctionPass(&ID), OS(errs()) {}
+    explicit Printer(raw_ostream &OS) : FunctionPass(&ID), OS(OS) {}
+
     
     const char *getPassName() const;
     void getAnalysisUsage(AnalysisUsage &AU) const;
@@ -122,12 +124,10 @@
 
 char Printer::ID = 0;
 
-FunctionPass *llvm::createGCInfoPrinter(std::ostream &OS) {
+FunctionPass *llvm::createGCInfoPrinter(raw_ostream &OS) {
   return new Printer(OS);
 }
 
-Printer::Printer(std::ostream &OS)
-  : FunctionPass(&ID), OS(OS) {}
 
 const char *Printer::getPassName() const {
   return "Print Garbage Collector Information";