pan/mdg: Don't crash on unknown branch target

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4793>

diff --git a/src/panfrost/midgard/midgard_print.c b/src/panfrost/midgard/midgard_print.c
index 14b99d69f498330dbbc15c3851635d222a4cca8c..89b853ce3cb51da343f9dcb96182fc11955383f8 100644 (file)
--- a/src/panfrost/midgard/midgard_print.c
+++ b/src/panfrost/midgard/midgard_print.c
@@ -298,7 +298,8 @@ mir_print_instruction(midgard_instruction *ins)
 
                 if (ins->branch.target_type != TARGET_DISCARD)
                         printf(" %s -> block(%d)\n",
-                               branch_target_names[ins->branch.target_type],
+                               ins->branch.target_type < 4 ?
+                                       branch_target_names[ins->branch.target_type] : "??",
                                ins->branch.target_block);
 
                 return;