struct obstack ob;
const arch_env_t *arch;
const arch_register_class_t *cls;
- const be_lv_t *lv;
+ be_lv_t *lv;
be_loopana_t *loop_ana;
int n_regs; /** number of regs in this reg-class */
loc_t loc;
loc.time = USES_INFINITY;
loc.irn = node;
+ (void) block;
if (!arch_irn_consider_in_reg_alloc(env->arch, env->cls, node)) {
loc.time = USES_INFINITY;
/* allocate all values _defined_ by this instruction */
workset_clear(new_vals);
if (get_irn_mode(irn) == mode_T) { /* special handling for tuples and projs */
- ir_node *proj;
- for(proj=sched_next(irn); is_Proj(proj); proj=sched_next(proj))
+ const ir_edge_t *edge;
+
+ foreach_out_edge(irn, edge) {
+ ir_node *proj = get_edge_src_irn(edge);
workset_insert(env, new_vals, proj);
+ }
} else {
workset_insert(env, new_vals, irn);
}
ir_graph *irg = be_get_birg_irg(birg);
int n_regs;
- /* some special classes contain only ignore regs, nothing to do then */
n_regs = cls->n_regs - be_put_ignore_regs(birg, cls, NULL);
- if(n_regs == 0)
- return;
+ be_liveness_assure_sets(be_assure_liveness(birg));
- be_invalidate_liveness(birg);
- be_assure_liveness(birg);
/* construct control flow loop tree */
if(! (get_irg_loopinfo_state(irg) & loopinfo_cf_consistent)) {
construct_cf_backedges(irg);