diff --git a/include/llvm/MC/MCStreamer.h b/include/llvm/MC/MCStreamer.h
index 974feea08e0..47d798dd8bd 100644
--- a/include/llvm/MC/MCStreamer.h
+++ b/include/llvm/MC/MCStreamer.h
@@ -149,6 +149,8 @@ protected:
   }
   void EmitW64Tables();
 
+  virtual void EmitRawTextImpl(StringRef String);
+
 public:
   virtual ~MCStreamer();
 
@@ -657,7 +659,6 @@ public:
   /// EmitRawText - If this file is backed by a assembly streamer, this dumps
   /// the specified string in the output .s file.  This capability is
   /// indicated by the hasRawTextSupport() predicate.  By default this aborts.
-  virtual void EmitRawText(StringRef String);
   void EmitRawText(const Twine &String);
 
   /// Flush - Causes any cached state to be written out.
diff --git a/lib/CodeGen/AsmPrinter/DIE.cpp b/lib/CodeGen/AsmPrinter/DIE.cpp
index f9110c00c37..f9bf8b98a60 100644
--- a/lib/CodeGen/AsmPrinter/DIE.cpp
+++ b/lib/CodeGen/AsmPrinter/DIE.cpp
@@ -196,7 +196,7 @@ void DIEInteger::EmitValue(AsmPrinter *Asm, dwarf::Form Form) const {
     // Emit something to keep the lines and comments in sync.
     // FIXME: Is there a better way to do this?
     if (Asm->OutStreamer.hasRawTextSupport())
-      Asm->OutStreamer.EmitRawText(StringRef(""));
+      Asm->OutStreamer.EmitRawText("");
     return;
   case dwarf::DW_FORM_flag:  // Fall thru
   case dwarf::DW_FORM_ref1:  // Fall thru
diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index e751a6d9fc3..ca49f8f5908 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -255,7 +255,7 @@ public:
   /// EmitRawText - If this file is backed by an assembly streamer, this dumps
   /// the specified string in the output .s file.  This capability is
   /// indicated by the hasRawTextSupport() predicate.
-  virtual void EmitRawText(StringRef String);
+  virtual void EmitRawTextImpl(StringRef String);
 
   virtual void FinishImpl();
 };
@@ -1346,7 +1346,7 @@ void MCAsmStreamer::EmitBundleUnlock() {
 /// EmitRawText - If this file is backed by an assembly streamer, this dumps
 /// the specified string in the output .s file.  This capability is
 /// indicated by the hasRawTextSupport() predicate.
-void MCAsmStreamer::EmitRawText(StringRef String) {
+void MCAsmStreamer::EmitRawTextImpl(StringRef String) {
   if (!String.empty() && String.back() == '\n')
     String = String.substr(0, String.size()-1);
   OS << String;
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 04e36bedc0b..2be89e95e70 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -571,7 +571,7 @@ void MCStreamer::EmitCOFFSecRel32(MCSymbol const *Symbol) {
 /// EmitRawText - If this file is backed by an assembly streamer, this dumps
 /// the specified string in the output .s file.  This capability is
 /// indicated by the hasRawTextSupport() predicate.
-void MCStreamer::EmitRawText(StringRef String) {
+void MCStreamer::EmitRawTextImpl(StringRef String) {
   errs() << "EmitRawText called on an MCStreamer that doesn't support it, "
   " something must not be fully mc'ized\n";
   abort();
@@ -579,8 +579,7 @@ void MCStreamer::EmitRawText(StringRef String) {
 
 void MCStreamer::EmitRawText(const Twine &T) {
   SmallString<128> Str;
-  T.toVector(Str);
-  EmitRawText(Str.str());
+  EmitRawTextImpl(T.toStringRef(Str));
 }
 
 void MCStreamer::EmitFrames(MCAsmBackend *MAB, bool usingCFI) {