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

lib/ExecutionEngine/Interpreter/Interpreter.cpp

@@ -17,6 +17,8 @@
 #include "llvm/Module.h"
 #include "llvm/DerivedTypes.h"
 
+namespace llvm {
+
 /// create - Create a new interpreter object.  This can never fail.
 ///
 ExecutionEngine *Interpreter::create(Module *M){
@@ -97,3 +99,5 @@ GenericValue Interpreter::run(Function *F,
   rv.IntVal = ExitCode;
   return rv;
 }
+
+} // End llvm namespace