isl_ast_node_user_get_expr: check that input is indeed a user node
commit0eda24f802d63e896c687bf9e7d5c1899b889677
authorSven Verdoolaege <skimo@kotnet.org>
Mon, 7 Oct 2013 12:40:37 +0000 (7 14:40 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Sat, 14 Jun 2014 09:57:23 +0000 (14 11:57 +0200)
treed9806ed3866f77ecefa9cf518c8d9eb0c40d635a
parent056cb30d94956568af7987c49878ab4a31274d41
isl_ast_node_user_get_expr: check that input is indeed a user node

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
isl_ast.c