Add a preliminary version number.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63168 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Driver/clang.cpp b/Driver/clang.cpp
index 8002318..51f4a5d 100644
--- a/Driver/clang.cpp
+++ b/Driver/clang.cpp
@@ -1620,6 +1620,10 @@
     }
   }
 
+  if (Verbose)
+    fprintf(stderr, "clang version 1.0 based upon " PACKAGE_STRING
+            " hosted on " LLVM_HOSTTRIPLE "\n");
+
   if (unsigned NumDiagnostics = Diags.getNumDiagnostics())
     fprintf(stderr, "%d diagnostic%s generated.\n", NumDiagnostics,
             (NumDiagnostics == 1 ? "" : "s"));