strdup fix

[libfirm] / ir / ana / irouts.c

diff --git a/ir/ana/irouts.c b/ir/ana/irouts.c
index 10e07e0..d221e9f 100644 (file)
--- a/ir/ana/irouts.c
+++ b/ir/ana/irouts.c
@@ -139,7 +139,7 @@ void irg_out_walk(ir_node *node,
             irg_walk_func *pre, irg_walk_func *post,
             void *env) {
   assert(node);
-  if (get_irg_outs_state(current_ir_graph) != no_outs) {
+  if (get_irg_outs_state(current_ir_graph) != outs_none) {
     inc_irg_visited (current_ir_graph);
     irg_out_walk_2(node, pre, post, env);
   }
@@ -266,13 +266,17 @@ static ir_node **set_out_edges(ir_node *n, ir_node **free) {
 }
 
 static INLINE void fix_start_proj(ir_graph *irg) {
-  ir_node *proj = NULL, *startbl;
+  ir_node *proj    = NULL;
+  ir_node *startbl = get_irg_start_block(irg);
   int i;
-  if (get_Block_n_cfg_outs(get_irg_start_block(irg))) {
-    startbl = get_irg_start_block(irg);
+
+  if (get_Block_n_cfg_outs(startbl)) {
     for (i = 0; i < get_irn_n_outs(startbl); i++)
-      if (get_irn_mode(get_irn_out(startbl, i)) == mode_X)
+      if (get_irn_mode(get_irn_out(startbl, i)) == mode_X) {
         proj = get_irn_out(startbl, i);
+        break;
+      }
+
     if (get_irn_out(proj, 0) == startbl) {
       assert(get_irn_n_outs(proj) == 2);
       set_irn_out(proj, 0, get_irn_out(proj, 1));
@@ -290,7 +294,7 @@ void compute_outs(ir_graph *irg) {
 
   /* Update graph state */
   assert(get_irg_phase_state(current_ir_graph) != phase_building);
-  if (current_ir_graph->outs_state != no_outs) free_outs(current_ir_graph);
+  if (current_ir_graph->outs_state != outs_none) free_outs(current_ir_graph);
   current_ir_graph->outs_state = outs_consistent;
 
   /* This first iteration counts the overall number of out edges and the
@@ -453,7 +457,7 @@ void compute_ip_outs(void) {
   assert(get_irp_ip_view_state() == ip_view_valid &&
      "Cannot construct outs for invalid ip view.");
 
-  if (irp->outs_state != no_outs) {
+  if (irp->outs_state != outs_none) {
     free_ip_outs();
   }
 
@@ -470,14 +474,14 @@ void free_ip_outs(void)
     free(out_edges);
     set_irp_ip_outedges(NULL);
   }
-  irp->outs_state = no_outs;
+  irp->outs_state = outs_none;
 }
 
 
 void free_outs(ir_graph *irg) {
 
-  /*   current_ir_graph->outs_state = no_outs; */
-  irg->outs_state = no_outs;
+  /*   current_ir_graph->outs_state = outs_none; */
+  irg->outs_state = outs_none;
 
   if (irg->outs) {
 #ifdef DEBUG_libfirm