125       ir_function_signature *linked_sig =  in visit_enter()  local
127       if (linked_sig == NULL) {  in visit_enter()
128 	 linked_sig = new(linked) ir_function_signature(callee->return_type);  in visit_enter()
129 	 f->add_signature(linked_sig);  in visit_enter()
136       assert(!linked_sig->is_defined);  in visit_enter()
137       assert(linked_sig->body.is_empty());  in visit_enter()
162       linked_sig->replace_parameters(&formal_parameters);  in visit_enter()
164       linked_sig->intrinsic_id = sig->intrinsic_id;  in visit_enter()
169             linked_sig->body.push_tail(copy);  in visit_enter()
172          linked_sig->is_defined = true;  in visit_enter()
180       linked_sig->accept(this);  in visit_enter()
182       ir->callee = linked_sig;  in visit_enter()