add a twine form of MCStreamer::EmitRawText, and mc'ize

a few more things in AsmPrinter.cpp.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100294 91177308-0d34-0410-b5e6-96231b3b80d8

lib/MC/MCStreamer.cpp

@@ -10,6 +10,8 @@
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/Twine.h"
 #include <cstdlib>
 using namespace llvm;
 
@@ -54,3 +56,9 @@ void MCStreamer::EmitRawText(StringRef String) {
   " something must not be fully mc'ized\n";
   abort();
 }
+
+void MCStreamer::EmitRawText(const Twine &T) {
+  SmallString<128> Str;
+  T.toVector(Str);
+  EmitRawText(Str.str());
+}