reindent escape_ana.c in firm style
[libfirm] / ir / opt / ifconv.c
index 04502fc..78184ee 100644 (file)
@@ -283,6 +283,8 @@ restart:
                ir_cdep* cdep;
 
                pred0 = get_Block_cfgpred_block(block, i);
+               if (pred0 == block) continue;
+
                for (cdep = find_cdep(pred0); cdep != NULL; cdep = get_cdep_next(cdep)) {
                        const ir_node* dependency = get_cdep_node(cdep);
                        ir_node* projx0 = walk_to_projx(pred0, dependency);
@@ -310,6 +312,7 @@ restart:
                                dbg_info* cond_dbg;
 
                                pred1 = get_Block_cfgpred_block(block, j);
+                               if (pred1 == block) continue;
 
                                if (!is_cdep_on(pred1, dependency)) continue;
 
@@ -474,6 +477,8 @@ void opt_if_conv(ir_graph *irg)
 
        DB((dbg, LEVEL_1, "Running if-conversion on %+F\n", irg));
 
+       env.changed |= remove_bads(irg);
+
        normalize_one_return(irg);
        remove_critical_cf_edges(irg);
 
@@ -491,9 +496,7 @@ void opt_if_conv(ir_graph *irg)
                local_optimize_graph(irg);
 
                /* graph has changed, invalidate analysis info */
-               set_irg_outs_inconsistent(irg);
                set_irg_extblk_inconsistent(irg);
-               set_irg_loopinfo_inconsistent(irg);
                set_irg_doms_inconsistent(irg);
        }