Allow get_mode_null() for mode_b.

[r15827]

diff --git a/ir/ir/irmode.c b/ir/ir/irmode.c
index b654634..c58d111 100644 (file)
--- a/ir/ir/irmode.c
+++ b/ir/ir/irmode.c
@@ -462,7 +462,7 @@ tarval *
 get_mode_null(ir_mode *mode) {
        assert(mode);
        assert(get_mode_modecode(mode) < (modecode) num_modes);
-       assert(mode_is_data(mode));
+       assert(mode_is_datab(mode));
 
        return mode->null;
 }