reindent escape_ana.c in firm style

[libfirm] / ir / opt / cfopt.c

diff --git a/ir/opt/cfopt.c b/ir/opt/cfopt.c
index c0d6752..765f57e 100644 (file)
--- a/ir/opt/cfopt.c
+++ b/ir/opt/cfopt.c
@@ -64,7 +64,6 @@
 typedef struct merge_env {
        bool      changed;      /**< Set if the graph was changed. */
        bool      phis_moved;   /**< Set if Phi nodes were moved. */
-       ir_node **switch_conds; /**< Helper list for all found Switch Conds. */
 } merge_env;
 
 static void set_Block_removable(ir_node *block, bool removable)
@@ -99,7 +98,7 @@ static void clear_link(ir_node *node, void *ctx)
  */
 static void collect_nodes(ir_node *n, void *ctx)
 {
-       merge_env *env = (merge_env*)ctx;
+       ir_node ***switch_conds = (ir_node***)ctx;
 
        if (is_Phi(n)) {
                /* Collect Phi nodes to compact ins along with block's ins. */
@@ -121,7 +120,7 @@ static void collect_nodes(ir_node *n, void *ctx)
                        set_irn_link(pred, n);
                } else if (is_Cond(n) && is_switch_Cond(n)) {
                        /* found a switch-Cond, collect */
-                       ARR_APP1(ir_node*, env->switch_conds, n);
+                       ARR_APP1(ir_node*, *switch_conds, n);
                }
        }
 }
@@ -730,6 +729,7 @@ void optimize_cf(ir_graph *irg)
        /* The switch Cond optimization might expose unreachable code, so we loop */
        for (;;) {
                int length;
+               ir_node **switch_conds = NULL;
                env.changed    = false;
                env.phis_moved = false;
 
@@ -741,16 +741,16 @@ void optimize_cf(ir_graph *irg)
                 * Finally it marks all blocks that do not contain useful
                 * computations, i.e., these blocks might be removed.
                 */
-               env.switch_conds = NEW_ARR_F(ir_node*, 0);
-               irg_walk(end, clear_link, collect_nodes, &env);
+               switch_conds = NEW_ARR_F(ir_node*, 0);
+               irg_walk(end, clear_link, collect_nodes, &switch_conds);
 
                /* handle all collected switch-Conds */
-               length = ARR_LEN(env.switch_conds);
+               length = ARR_LEN(switch_conds);
                for (i = 0; i < length; ++i) {
-                       ir_node *cond = env.switch_conds[i];
+                       ir_node *cond = switch_conds[i];
                        env.changed |= handle_switch_cond(cond);
                }
-               DEL_ARR_F(env.switch_conds);
+               DEL_ARR_F(switch_conds);
 
                if (!env.changed) break;