Commit 0e6672f3 by Matthias Braun

### small optimisation (avoids edges_notify_edge)

`[r20892]`
parent aa56108b
 ... @@ -309,15 +309,19 @@ static int _count_outs(ir_node *n) { ... @@ -309,15 +309,19 @@ static int _count_outs(ir_node *n) { for (i = start; i < irn_arity; ++i) { for (i = start; i < irn_arity; ++i) { /* Optimize Tuples. They annoy if walking the cfg. */ /* Optimize Tuples. They annoy if walking the cfg. */ ir_node *pred = skip_Tuple(get_irn_n(n, i)); ir_node *pred = get_irn_n(n, i); set_irn_n(n, i, pred); ir_node *skipped_pred = skip_Tuple(pred); if (skipped_pred != pred) { set_irn_n(n, i, skipped_pred); } /* count Def-Use edges for predecessors */ /* count Def-Use edges for predecessors */ if (irn_not_visited(pred)) if (irn_not_visited(skipped_pred)) res += _count_outs(pred); res += _count_outs(skipped_pred); /*count my Def-Use edges */ /*count my Def-Use edges */ pred->out = INT_TO_PTR(PTR_TO_INT(pred->out) + 1); skipped_pred->out = INT_TO_PTR(PTR_TO_INT(skipped_pred->out) + 1); } } return res; return res; } } ... ...
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