Correct typo in comment.

[libfirm] / ir / ir / iropt.c

diff --git a/ir/ir/iropt.c b/ir/ir/iropt.c
index 29d1990..03c707b 100644 (file)
--- a/ir/ir/iropt.c
+++ b/ir/ir/iropt.c
@@ -4816,7 +4816,7 @@ static ir_node *transform_node_Or_bf_store(ir_node *or) {
        ir_node *new_and, *new_const, *block;
        ir_mode *mode = get_irn_mode(or);
 
-       tarval *tv1, *tv2, *tv3, *tv4, *tv, *n_tv4, *n_tv2;
+       tarval *tv1, *tv2, *tv3, *tv4, *tv;
 
        while (1) {
                get_comm_Binop_Ops(or, &and, &c1);
@@ -4865,14 +4865,12 @@ static ir_node *transform_node_Or_bf_store(ir_node *or) {
                        return or;
                }
 
-               n_tv4 = tarval_not(tv4);
-               if (tv3 != tarval_and(tv3, n_tv4)) {
+               if (tv3 != tarval_andnot(tv3, tv4)) {
                        /* bit in the or_mask is outside the and_mask */
                        return or;
                }
 
-               n_tv2 = tarval_not(tv2);
-               if (tv1 != tarval_and(tv1, n_tv2)) {
+               if (tv1 != tarval_andnot(tv1, tv2)) {
                        /* bit in the or_mask is outside the and_mask */
                        return or;
                }
@@ -6358,22 +6356,22 @@ static void update_known_irn(ir_node *known_irn, const ir_node *new_ir_node) {
  *         node could be found
  */
 ir_node *identify_remember(pset *value_table, ir_node *n) {
-       ir_node *o = NULL;
+       ir_node *nn = NULL;
 
        if (!value_table) return n;
 
        ir_normalize_node(n);
        /* lookup or insert in hash table with given hash key. */
-       o = pset_insert(value_table, n, ir_node_hash(n));
+       nn = pset_insert(value_table, n, ir_node_hash(n));
 
-       if (o != n) {
-               update_known_irn(o, n);
+       if (nn != n) {
+               update_known_irn(nn, n);
 
                /* n is reachable again */
-               edges_node_revival(n, get_irn_irg(n));
+               edges_node_revival(nn, get_irn_irg(nn));
        }
 
-       return o;
+       return nn;
 }  /* identify_remember */
 
 /**