typo fixed

[libfirm] / ir / be / bearch.c

diff --git a/ir/be/bearch.c b/ir/be/bearch.c
index ce75db6..e6dcabf 100644 (file)
--- a/ir/be/bearch.c
+++ b/ir/be/bearch.c
@@ -49,14 +49,17 @@ 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);
-       }
-
+       int i, n;
+       for(i = 0, n = cls->n_regs; i < n; ++i)
+               bitset_set(bs, i);
        return cls->n_regs;
 }
 
@@ -332,7 +335,7 @@ extern char *arch_register_req_format(char *buf, size_t len,
                }
        }
 
-       if(arch_register_req_is(req, should_be_different)) {
+       if (arch_register_req_is(req, must_be_different)) {
                const unsigned other = req->other_different;
                int i;