current_ir_graph = irg;
state = edges_assure(irg);
+ assure_doms(irg);
/* Clean the value_table in irg for the CSE. */
new_identities(irg);
if (get_opt_global_cse()) {
set_irg_pinned(irg, op_pin_state_floats);
- } else {
- /* The following enables unreachable code elimination (=Blocks may be
- * Bad). We cannot enable it in global_cse nodes since we can't
- * determine a nodes block there and therefore can't remove all code
- * in unreachable blocks */
- set_irg_state(irg, IR_GRAPH_STATE_BAD_BLOCK);
- if (get_irg_dom_state(irg) == dom_consistent)
- irg_block_walk_graph(irg, NULL, kill_dead_blocks, NULL);
}
+ /* The following enables unreachable code elimination (=Blocks may be
+ * Bad). We cannot enable it in global_cse nodes since we can't
+ * determine a nodes block there and therefore can't remove all code
+ * in unreachable blocks */
+ set_irg_state(irg, IR_GRAPH_STATE_BAD_BLOCK);
+ irg_block_walk_graph(irg, NULL, kill_dead_blocks, NULL);
+
/* invalidate info */
set_irg_outs_inconsistent(irg);
set_irg_doms_inconsistent(irg);