X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbearch.c;h=942e7f51d0ad78969c769e80cd35a0a0cbf324f9;hb=a4c23fb5fdcaf600f18b4fa7b7e104fa9b7dc514;hp=45c15fd8b479ef9df5653d2a8a6efb07eb919105;hpb=78680bc76e5e6d7c8a63390fefdf085b342d1b6d;p=libfirm

diff --git a/ir/be/bearch.c b/ir/be/bearch.c
index 45c15fd8b..942e7f51d 100644
--- a/ir/be/bearch.c
+++ b/ir/be/bearch.c
@@ -49,15 +49,18 @@ arch_env_t *arch_env_init(const arch_isa_if_t *isa_if, FILE *file_handle, be_mai
 	return arch_env;
 }
 
-int arch_register_class_put(const arch_register_class_t *cls, bitset_t *bs)
+/**
+ * Put all registers in a class into a bitset.
+ * @param cls The class.
+ * @param bs The bitset.
+ * @return The number of registers in the class.
+ */
+static int arch_register_class_put(const arch_register_class_t *cls, bitset_t *bs)
 {
-	if(bs) {
-		int i, n;
-		for(i = 0, n = cls->n_regs; i < n; ++i)
-			bitset_set(bs, i);
-	}
-
-	return cls->n_regs;
+	int i, n = cls->n_regs;
+	for (i = n - 1; i >= 0; --i)
+		bitset_set(bs, i);
+	return n;
 }
 
 /**