Replace std::iostreams with raw_ostream in TableGen.
 - Sorry, I can't help myself.

 - No intended functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74742 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/FastISelEmitter.h b/utils/TableGen/FastISelEmitter.h
index 4743ca9..ce4e77e 100644
--- a/utils/TableGen/FastISelEmitter.h
+++ b/utils/TableGen/FastISelEmitter.h
@@ -31,7 +31,7 @@
   explicit FastISelEmitter(RecordKeeper &R);
 
   // run - Output the isel, returning true on failure.
-  void run(std::ostream &OS);
+  void run(raw_ostream &OS);
 };
 
 } // End llvm namespace