-static int is_modify_flags(ir_node *node) {
- int i, arity;
-
- if (arch_irn_is(node, modify_flags))
- return 1;
- if(!be_is_Keep(node))
- return 0;
-
- arity = get_irn_arity(node);
- for(i = 0; i < arity; ++i) {
- ir_node *in = get_irn_n(node, i);
- in = skip_Proj(in);
- if (arch_irn_is(in, modify_flags))
- return 1;
- }
-
- return 0;
-}
-