X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fopt_osr.c;h=1916430d9fe4cec0286221011388b2de9ec31603;hb=b27ae245166bb695bc4e418ff416d91bc37d0f28;hp=c610164ef1839900ec91304621d1bb1f67cd7868;hpb=760a3c0d27a96224a74cdd7fb3a97eb11b399a3f;p=libfirm

diff --git a/ir/opt/opt_osr.c b/ir/opt/opt_osr.c
index c610164ef..1916430d9 100644
--- a/ir/opt/opt_osr.c
+++ b/ir/opt/opt_osr.c
@@ -1275,7 +1275,8 @@ static void lftr(ir_graph *irg, iv_env *env)
  */
 static void clear_and_fix(ir_node *irn, void *env)
 {
-	int *moved = (int*)env;
+	(void)env;
+
 	set_irn_link(irn, NULL);
 
 	if (is_Proj(irn)) {
@@ -1284,7 +1285,6 @@ static void clear_and_fix(ir_node *irn, void *env)
 
 		if (get_nodes_block(irn) != pred_block) {
 			set_nodes_block(irn, pred_block);
-			*moved = 1;
 		}
 	}
 }  /* clear_and_fix */
@@ -1294,7 +1294,6 @@ static void clear_and_fix(ir_node *irn, void *env)
 void remove_phi_cycles(ir_graph *irg)
 {
 	iv_env env;
-	int    projs_moved;
 
 	FIRM_DBG_REGISTER(dbg, "firm.opt.remove_phi");
 
@@ -1317,10 +1316,7 @@ void remove_phi_cycles(ir_graph *irg)
 	 * the same block as their predecessors.
 	 * This can improve the placement of new nodes.
 	 */
-	projs_moved = 0;
-	irg_walk_graph(irg, NULL, clear_and_fix, &projs_moved);
-	if (projs_moved)
-		set_irg_outs_inconsistent(irg);
+	irg_walk_graph(irg, NULL, clear_and_fix, NULL);
 
 	/* we need outs for calculating the post order */
 	assure_irg_outs(irg);
@@ -1334,7 +1330,6 @@ void remove_phi_cycles(ir_graph *irg)
 	ir_free_resources(irg, IR_RESOURCE_IRN_LINK);
 
 	if (env.replaced) {
-		set_irg_outs_inconsistent(irg);
 		DB((dbg, LEVEL_1, "remove_phi_cycles: %u Cycles removed\n\n", env.replaced));
 	}
 
@@ -1420,7 +1415,6 @@ void opt_osr(ir_graph *irg, unsigned flags)
 {
 	iv_env   env;
 	int      edges;
-	int      projs_moved;
 
 	FIRM_DBG_REGISTER(dbg, "firm.opt.osr");
 
@@ -1440,13 +1434,10 @@ void opt_osr(ir_graph *irg, unsigned flags)
 	env.process_scc   = process_scc;
 
 	/* Clear all links and move Proj nodes into the
-	   the same block as it's predecessors.
-	   This can improve the placement of new nodes.
+	 * the same block as its predecessors.
+	 * This can improve the placement of new nodes.
 	 */
-	projs_moved = 0;
-	irg_walk_graph(irg, NULL, clear_and_fix, &projs_moved);
-	if (projs_moved)
-		set_irg_outs_inconsistent(irg);
+	irg_walk_graph(irg, NULL, clear_and_fix, NULL);
 
 	/* we need dominance */
 	assure_doms(irg);
@@ -1469,7 +1460,6 @@ void opt_osr(ir_graph *irg, unsigned flags)
 		lftr(irg, &env);
 		(void)lftr;
 
-		set_irg_outs_inconsistent(irg);
 		DB((dbg, LEVEL_1, "Replacements: %u + %u (lftr)\n\n", env.replaced, env.lftr_replaced));
 	}
 	ir_free_resources(irg, IR_RESOURCE_IRN_LINK);