See the method [llvm::MDNode::get]. *)
val mdnode : llcontext -> llvalue array -> llvalue
+(** [mdnull c ] returns a null MDNode in context [c]. *)
+val mdnull : llcontext -> llvalue
+
(** [get_mdstring v] returns the MDString.
See the method [llvm::MDString::getString] *)
val get_mdstring : llvalue -> string option