#ifndef NDEBUG
const char *ia32_get_old_node_name(ia32_code_gen_t *cg, ir_node *irn) {
- ia32_isa_t *isa = (ia32_isa_t*) cg->arch_env;
+ const ia32_isa_t *isa = cg->isa;
lc_eoprintf(firm_get_arg_env(), isa->name_obst, "%+F", irn);
obstack_1grow(isa->name_obst, 0);