[llvm] Fix BUILD file. (PR #225731)

[Vy Nguyen via llvm-commits]

https://github.com/oontvoo updated https://github.com/llvm/llvm-project/pull/225731

>From 28d6e744cde25e13687fdcecd3ce62426b9e45a0 Mon Sep 17 00:00:00 2001
From: Vy Nguyen <vyng at google.com>
Date: Wed, 23 Sep 2026 07:39:44 -0400
Subject: [PATCH] Fix BUILD file.

CMakeList.txt was updated in https://github.com/llvm/llvm-project/pull/225495
---
 llvm/utils/gn/secondary/compiler-rt/lib/ubsan/BUILD.gn | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/utils/gn/secondary/compiler-rt/lib/ubsan/BUILD.gn b/llvm/utils/gn/secondary/compiler-rt/lib/ubsan/BUILD.gn
index b039e0381d073..4400947044eb7 100644
--- a/llvm/utils/gn/secondary/compiler-rt/lib/ubsan/BUILD.gn
+++ b/llvm/utils/gn/secondary/compiler-rt/lib/ubsan/BUILD.gn
@@ -139,6 +139,7 @@ if (current_os != "mac") {
   }
 
   gen_dynamic_list("ubsan_loop_detect_dynamic_list") {
+    extra = "ubsan.syms.extra"
     lib = ":ubsan_loop_detect"
     lib_name = "ubsan_loop_detect"
   }