1 files changed, 3 insertions, 0 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 45e8aa67ec..ff860b5469 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1520,6 +1520,9 @@ void tcg_func_start(TCGContext *s)
     QTAILQ_INIT(&s->ops);
     QTAILQ_INIT(&s->free_ops);
     QSIMPLEQ_INIT(&s->labels);
+
+    tcg_debug_assert(s->addr_type == TCG_TYPE_I32 ||
+                     s->addr_type == TCG_TYPE_I64);
 }
 
 static TCGTemp *tcg_temp_alloc(TCGContext *s)