virtual ir_visitor_status visit(class ir_variable *);
virtual ir_visitor_status visit(class ir_constant *);
virtual ir_visitor_status visit(class ir_loop_jump *);
+ virtual ir_visitor_status visit(class ir_emit_vertex *);
+ virtual ir_visitor_status visit(class ir_end_primitive *);
/**
* ir_dereference_variable isn't technically a leaf, but it is treated as a