X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Flower%2Flower_mux.c;h=b9654429990203a2150e961ebb443137d1d4c68b;hb=bf9be89cbbf5d6ca1b80fd5736b80f47c1a14e90;hp=1a676b6a5b758d77d90b57599c61d56eb55db426;hpb=35099ea6c11611260e43beb02a413aca6c499c19;p=libfirm

diff --git a/ir/lower/lower_mux.c b/ir/lower/lower_mux.c
index 1a676b6a5..b96544299 100644
--- a/ir/lower/lower_mux.c
+++ b/ir/lower/lower_mux.c
@@ -35,6 +35,7 @@
 #include "irgmod.h"
 #include "ircons.h"
 #include "irvrfy.h"
+#include "irpass_t.h"
 
 typedef struct walk_env {
 	lower_mux_callback *cb_func;
@@ -144,3 +145,28 @@ void lower_mux(ir_graph *irg, lower_mux_callback *cb_func)
 	}
 	DEL_ARR_F(env.muxes);
 }
+
+struct pass_t {
+	ir_graph_pass_t    pass;
+	lower_mux_callback *cb_func;
+};
+
+/**
+ * Wrapper to run ir_lower_mux() as an ir_graph pass
+ */
+static int pass_wrapper(ir_graph *irg, void *context)
+{
+	struct pass_t *pass = context;
+
+	lower_mux(irg, pass->cb_func);
+	return 0;
+}
+
+ir_graph_pass_t *lower_mux_pass(const char *name, lower_mux_callback *cb_func)
+{
+	struct pass_t *pass = XMALLOCZ(struct pass_t);
+
+	pass->cb_func = cb_func;
+	return def_graph_pass_constructor(
+		&pass->pass, name ? name : "lower_mux", pass_wrapper);
+}