[llvm] r238179 - [TableGen] Remove unnecessary include and just forward declare. NFC

[Craig Topper]

Author: ctopper
Date: Tue May 26 01:48:43 2015
New Revision: 238179

URL: http://llvm.org/viewvc/llvm-project?rev=238179&view=rev
Log:
[TableGen] Remove unnecessary include and just forward declare. NFC

Modified:
    llvm/trunk/include/llvm/TableGen/TableGenBackend.h

Modified: llvm/trunk/include/llvm/TableGen/TableGenBackend.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/TableGen/TableGenBackend.h?rev=238179&r1=238178&r2=238179&view=diff
==============================================================================
--- llvm/trunk/include/llvm/TableGen/TableGenBackend.h (original)
+++ llvm/trunk/include/llvm/TableGen/TableGenBackend.h Tue May 26 01:48:43 2015
@@ -14,10 +14,9 @@
 #ifndef LLVM_TABLEGEN_TABLEGENBACKEND_H
 #define LLVM_TABLEGEN_TABLEGENBACKEND_H
 
-#include "llvm/ADT/StringRef.h"
-
 namespace llvm {
 
+class StringRef;
 class raw_ostream;
 
 /// emitSourceFileHeader - Output an LLVM style file header to the specified