+
+ir_visitor_status
+ir_emit_vertex::accept(ir_hierarchical_visitor *v)
+{
+ ir_visitor_status s = v->visit_enter(this);
+ if (s != visit_continue)
+ return (s == visit_continue_with_parent) ? visit_continue : s;
+
+ s = this->stream->accept(v);
+ if (s != visit_continue)
+ return (s == visit_continue_with_parent) ? visit_continue : s;
+
+ return (s == visit_stop) ? s : v->visit_leave(this);
+}
+
+
+ir_visitor_status
+ir_end_primitive::accept(ir_hierarchical_visitor *v)
+{
+ ir_visitor_status s = v->visit_enter(this);
+ if (s != visit_continue)
+ return (s == visit_continue_with_parent) ? visit_continue : s;
+
+ s = this->stream->accept(v);
+ if (s != visit_continue)
+ return (s == visit_continue_with_parent) ? visit_continue : s;
+
+ return (s == visit_stop) ? s : v->visit_leave(this);
+}
+
+ir_visitor_status
+ir_barrier::accept(ir_hierarchical_visitor *v)
+{
+ return v->visit(this);
+}