X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbearch.c;h=f69e8b2d294aadc194a257b8f3b2848e16877aa2;hb=f18068011c9ecbaae10861850157f564509becbe;hp=f12ed017bfe50e455289bb5a6ae10c3aa24e6249;hpb=20d29aa3dbb43d8aee6ea35c3303db3c04a7831e;p=libfirm

diff --git a/ir/be/bearch.c b/ir/be/bearch.c
index f12ed017b..f69e8b2d2 100644
--- a/ir/be/bearch.c
+++ b/ir/be/bearch.c
@@ -167,6 +167,19 @@ void arch_put_non_ignore_regs(const arch_env_t *env, const arch_register_class_t
 	}
 }
 
+int arch_count_non_ignore_regs(const arch_env_t *env, const arch_register_class_t *cls)
+{
+	int i;
+	int result = 0;
+
+	for(i = 0; i < cls->n_regs; ++i) {
+		if(!arch_register_type_is(&cls->regs[i], ignore))
+			result++;
+	}
+
+	return result;
+}
+
 int arch_is_register_operand(const arch_env_t *env,
     const ir_node *irn, int pos)
 {