Fixed and simplified rot matcher

[libfirm] / ir / tv / tv.c

diff --git a/ir/tv/tv.c b/ir/tv/tv.c
index cd4e53e..fde85a6 100644 (file)
--- a/ir/tv/tv.c
+++ b/ir/tv/tv.c
@@ -1564,7 +1564,11 @@ int tarval_snprintf(char *buf, size_t len, tarval *tv) {
        case irms_control_flow:
        case irms_memory:
        case irms_auxiliary:
-               return snprintf(buf, len, "<TV_OVERFLOW_BAD>");
+               if (tv == tarval_bad)
+                       return snprintf(buf, len, "<TV_BAD>");
+               if (tv == tarval_undefined)
+                       return snprintf(buf, len, "<TV_UNDEF>");
+               return snprintf(buf, len, "<TV_???>");
        }
 
        return 0;