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/Support/VectorExtras.h

@@ -17,6 +17,8 @@
 
 #include <cstdarg>
 
+namespace llvm {
+
 /// make_vector - Helper function which is useful for building temporary vectors
 /// to pass into type construction of CallInst ctors.  This turns a null
 /// terminated list of pointers (or other value types) into a real live vector.
@@ -33,4 +35,6 @@ inline std::vector<T> make_vector(T A, ...) {
   return Result;
 }
 
+} // End llvm namespace
+
 #endif