experimental load-store improvement
[libfirm] / ir / opt / boolopt.c
index ca97dc4..a39b3fb 100644 (file)
@@ -100,7 +100,7 @@ static ir_node *bool_and(cond_pair* const cpair)
                                                 (pnc_hi == pn_Cmp_Eq || pnc_hi == pn_Cmp_Ge || pnc_hi == pn_Cmp_Gt)) {
                /* x >=|>|!= lo || x ==|>=|> hi -> x ==|>=|> hi */
                return proj_hi;
-       } else if (tarval_is_one(tarval_sub(tv_hi, tv_lo))) { /* lo + 1 == hi */
+       } else if (tarval_is_one(tarval_sub(tv_hi, tv_lo, NULL))) { /* lo + 1 == hi */
                if (pnc_lo == pn_Cmp_Ge && pnc_hi == pn_Cmp_Lt) {
                        /* x >= c || x < c + 1 -> x == c */
                        ir_graph *const irg   = current_ir_graph;
@@ -161,7 +161,7 @@ static ir_node *bool_or(cond_pair *const cpair)
                                                 (pnc_hi == pn_Cmp_Eq || pnc_hi == pn_Cmp_Ge || pnc_hi == pn_Cmp_Gt)) {
                /* x >=|>|!= lo || x ==|>=|> hi -> x >=|>|!= lo */
                return proj_lo;
-       } else if (tarval_is_one(tarval_sub(tv_hi, tv_lo))) { /* lo + 1 == hi */
+       } else if (tarval_is_one(tarval_sub(tv_hi, tv_lo, NULL))) { /* lo + 1 == hi */
                if (pnc_lo == pn_Cmp_Lt && pnc_hi == pn_Cmp_Ge) {
                        /* x < c || x >= c + 1 -> x != c */
                        ir_graph *const irg   = current_ir_graph;
@@ -187,7 +187,7 @@ static ir_node *bool_or(cond_pair *const cpair)
                                return p;
                        }
                } else if (pnc_lo == pn_Cmp_Eq && pnc_hi == pn_Cmp_Ge) {
-                       /* x == c || c >= c + 1 -> x >= c */
+                       /* x == c || x >= c + 1 -> x >= c */
                        ir_graph *const irg   = current_ir_graph;
                        ir_node  *const block = get_nodes_block(cmp_lo);
                        ir_node  *const p     = new_r_Proj(irg, block, cmp_lo, mode_b, pn_Cmp_Ge);
@@ -426,7 +426,7 @@ void opt_bool(ir_graph *const irg)
 {
        irg_walk_graph(irg, NULL, bool_walk, NULL);
 
-       set_using_block_mark(irg);
+       ir_reserve_resources(irg, IR_RESOURCE_BLOCK_MARK);
 
        irg_walk_graph(irg, clear_block_infos, collect_phis, NULL);
 
@@ -437,5 +437,5 @@ void opt_bool(ir_graph *const irg)
        set_irg_extblk_inconsistent(irg);
        set_irg_loopinfo_inconsistent(irg);
 
-       clear_using_block_mark(irg);
+       ir_free_resources(irg, IR_RESOURCE_BLOCK_MARK);
 }