condeval is called jump threading now
[libfirm] / ir / opt / cfopt.c
index 7b452b2..5cddcae 100644 (file)
@@ -102,7 +102,7 @@ static int remove_senseless_conds(ir_node *bl) {
                                ir_node *cond_j = skip_Proj(pred_j);
 
                                if (cond_j == cond_i) {
-                                       ir_node *jmp = new_r_Jmp(current_ir_graph, get_nodes_block(cond_i));
+                                       ir_node *jmp = new_r_Jmp(get_nodes_block(cond_i));
                                        set_irn_n(bl, i, jmp);
                                        set_irn_n(bl, j, new_Bad());
 
@@ -225,7 +225,7 @@ static void remove_unreachable_blocks_and_conds(ir_node *block, void *env) {
        *changed |= remove_senseless_conds(block);
 
        /* clear the block mark of all non labeled blocks */
-       if (has_Block_label(block))
+       if (has_Block_entity(block))
                set_Block_non_removable(block);
        else
                set_Block_removable(block);
@@ -244,7 +244,7 @@ static void collect_nodes(ir_node *n, void *ctx) {
 
        if (code == iro_Block) {
                /* mark the block as non-removable if it is labeled */
-               if (has_Block_label(n))
+               if (has_Block_entity(n))
                        set_Block_non_removable(n);
        } else {
                ir_node *b = get_nodes_block(n);
@@ -562,7 +562,7 @@ static void optimize_blocks(ir_node *b, void *ctx) {
                        /* case 1: Do nothing */
                } else if (is_Block_removable(pred) && !Block_block_visited(pred)) {
                        /* case 2: It's an empty block and not yet visited. */
-                       assert(get_Block_n_cfgpreds(b) > 1 || has_Block_label(b));
+                       assert(get_Block_n_cfgpreds(b) > 1 || has_Block_entity(b));
                        /* Else it should be optimized by equivalent_node. */
                        for (j = 0; j < get_Block_n_cfgpreds(pred); j++) {
                                ir_node *pred_X = get_Block_cfgpred(pred, j);
@@ -625,9 +625,9 @@ static int handle_switch_cond(ir_node *cond) {
 
        if (proj2 == NULL) {
                /* this Cond has only one Proj: must be the defProj */
-               assert(get_Cond_defaultProj(cond) == get_Proj_proj(proj1));
+               assert(get_Cond_default_proj(cond) == get_Proj_proj(proj1));
                /* convert it into a Jmp */
-               jmp = new_r_Jmp(current_ir_graph, blk);
+               jmp = new_r_Jmp(blk);
                exchange(proj1, jmp);
                return 1;
        } else if (get_irn_link(proj2) == NULL) {
@@ -638,12 +638,12 @@ static int handle_switch_cond(ir_node *cond) {
                if (tv != tarval_bad) {
                        /* we have a constant switch */
                        long num     = get_tarval_long(tv);
-                       long def_num = get_Cond_defaultProj(cond);
+                       long def_num = get_Cond_default_proj(cond);
 
                        if (def_num == get_Proj_proj(proj1)) {
                                /* first one is the defProj */
                                if (num == get_Proj_proj(proj2)) {
-                                       jmp = new_r_Jmp(current_ir_graph, blk);
+                                       jmp = new_r_Jmp(blk);
                                        exchange(proj2, jmp);
                                        exchange(proj1, new_Bad());
                                        return 1;
@@ -651,7 +651,7 @@ static int handle_switch_cond(ir_node *cond) {
                        } else if (def_num == get_Proj_proj(proj2)) {
                                /* second one is the defProj */
                                if (num == get_Proj_proj(proj1)) {
-                                       jmp = new_r_Jmp(current_ir_graph, blk);
+                                       jmp = new_r_Jmp(blk);
                                        exchange(proj1, jmp);
                                        exchange(proj2, new_Bad());
                                        return 1;
@@ -659,12 +659,12 @@ static int handle_switch_cond(ir_node *cond) {
                        } else {
                                /* neither: strange, Cond was not optimized so far */
                                if (num == get_Proj_proj(proj1)) {
-                                       jmp = new_r_Jmp(current_ir_graph, blk);
+                                       jmp = new_r_Jmp(blk);
                                        exchange(proj1, jmp);
                                        exchange(proj2, new_Bad());
                                        return 1;
                                } else if (num == get_Proj_proj(proj2)) {
-                                       jmp = new_r_Jmp(current_ir_graph, blk);
+                                       jmp = new_r_Jmp(blk);
                                        exchange(proj2, jmp);
                                        exchange(proj1, new_Bad());
                                        return 1;
@@ -757,6 +757,7 @@ restart:
                set_irg_doms_inconsistent(irg);
                set_irg_extblk_inconsistent(irg);
                set_irg_loopinfo_inconsistent(irg);
+               set_irg_entity_usage_state(irg, ir_entity_usage_not_computed);
                env.changed = 0;
        }
 
@@ -856,6 +857,7 @@ restart:
                set_irg_doms_inconsistent(irg);
                set_irg_extblk_inconsistent(irg);
                set_irg_loopinfo_inconsistent(irg);
+               set_irg_entity_usage_state(irg, ir_entity_usage_not_computed);
        }