rss.h = heights_new(irg);
rss.nodes = plist_new();
rss.opts = &rss_options;
- rss.liveness = be_liveness(birg);
+ rss.liveness = be_liveness(irg);
be_liveness_assure_sets(rss.liveness);
irg_block_walk_graph(irg, NULL, process_block, &rss);
heights_free(rss.h);