Put all LLVM code into the llvm namespace, as per bug 109.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/iOther.h

@@ -17,6 +17,8 @@
 
 #include "llvm/InstrTypes.h"
 
+namespace llvm {
+
 //===----------------------------------------------------------------------===//
 //                                 CastInst Class
 //===----------------------------------------------------------------------===//
@@ -195,4 +197,6 @@ public:
   }
 };
 
+} // End llvm namespace
+
 #endif