{
walker_t env;
irg_loopinfo_state state;
+ ir_graph *rem;
assert(get_irg_phase_state(irg) != phase_building);
assert(get_irg_pinned(irg) != op_pin_state_floats &&
if (!get_opt_reassociation() || !get_opt_constant_folding())
return;
+ rem = current_ir_graph;
+ current_ir_graph = irg;
+
/* we use dominance to detect dead blocks */
assure_doms(irg);
env.wq = new_waitq();
/* disable some optimizations while reassoc is running to prevent endless loops */
- set_opt_reassoc_running(1);
+ set_reassoc_running(1);
{
/* now we have collected enough information, optimize */
irg_walk_graph(irg, NULL, wq_walker, &env);
/* reverse those rules that do not result in collapsed constants */
irg_walk_graph(irg, NULL, reverse_rules, &env);
}
- set_opt_reassoc_running(0);
+ set_reassoc_running(0);
/* Handle graph state */
if (env.changes) {
}
del_waitq(env.wq);
+ current_ir_graph = rem;
} /* optimize_reassociation */
/* Sets the default reassociation operation for an ir_op_ops. */