X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Freturn.c;h=5eca06b4965220a9c87da84c0e23835635140899;hb=7af9389c7b0901e561e4bc1dee02f46876152893;hp=796baeb35353953b072e297ab25f62e52279d6ff;hpb=e1397b01aceb38b6bb62c319007146af3b922f39;p=libfirm

diff --git a/ir/opt/return.c b/ir/opt/return.c
index 796baeb35..5eca06b49 100644
--- a/ir/opt/return.c
+++ b/ir/opt/return.c
@@ -30,6 +30,7 @@
 #include "ircons_t.h"
 #include "irnode_t.h"
 #include "irgmod.h"
+#include "irpass.h"
 
 #define set_bit(n)      (returns[(n) >> 3] |= 1 << ((n) & 7))
 #define get_bit(n)      (returns[(n) >> 3] & (1 << ((n) & 7)))
@@ -57,7 +58,8 @@
  *   res = c;
  * return res;
  */
-void normalize_one_return(ir_graph *irg) {
+void normalize_one_return(ir_graph *irg)
+{
 	ir_node *endbl = get_irg_end_block(irg);
 	int i, j, k, n, last_idx, n_rets, n_ret_vals = -1;
 	unsigned char *returns;
@@ -166,6 +168,12 @@ void normalize_one_return(ir_graph *irg) {
 	set_irg_loopinfo_inconsistent(irg);
 }
 
+/* Create a graph pass. */
+ir_graph_pass_t *normalize_one_return_pass(const char *name)
+{
+	return def_graph_pass(name ? name : "one_ret", normalize_one_return);
+}
+
 /**
  * Check, whether a Return can be moved on block upwards.
  *
@@ -182,7 +190,8 @@ void normalize_one_return(ir_graph *irg) {
  * All predecessors of the Return block must be Jmp's of course, or we
  * cannot move it up, so we add blocks if needed.
  */
-static int can_move_ret(ir_node *ret) {
+static int can_move_ret(ir_node *ret)
+{
 	ir_node *retbl = get_nodes_block(ret);
 	int i, n = get_irn_arity(ret);
 
@@ -236,7 +245,8 @@ static int can_move_ret(ir_node *ret) {
  * else
  *   return c;
  */
-void normalize_n_returns(ir_graph *irg) {
+void normalize_n_returns(ir_graph *irg)
+{
 	int i, j, n, n_rets, n_finals, n_ret_vals;
 	ir_node *list  = NULL;
 	ir_node *final = NULL;
@@ -373,3 +383,9 @@ void normalize_n_returns(ir_graph *irg) {
 	set_irg_outs_inconsistent(irg);
 	set_irg_loopinfo_inconsistent(current_ir_graph);
 }
+
+/* Create a graph pass. */
+ir_graph_pass_t *normalize_n_returns_pass(const char *name)
+{
+	return def_graph_pass(name ? name : "n_rets", normalize_n_returns);
+}