[llvm] [bazel][libc] Add missing dependency (PR #164640)

[Walter Lee via llvm-commits]

https://github.com/googlewalt created https://github.com/llvm/llvm-project/pull/164640

Fixes #164522.

>From 2414ee12c67b7f7efcc793ff80c6e4cf76dad6a1 Mon Sep 17 00:00:00 2001
From: Walter Lee <waltl at google.com>
Date: Wed, 22 Oct 2025 10:59:16 -0400
Subject: [PATCH] [bazel][libc] Add missing dependency

Fixes #164522.
---
 utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel | 1 +
 1 file changed, 1 insertion(+)

diff --git a/utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel
index b44273123dcad..522a2bd62db82 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel
@@ -110,6 +110,7 @@ libc_test_library(
         "//libc:__support_fputil_rounding_mode",
         "//libc:__support_libc_errno",
         "//libc:__support_macros_config",
+        "//libc:__support_macros_optimization",
         "//libc:__support_macros_properties_architectures",
         "//libc:hdr_fenv_macros",
         "//libc:hdr_math_macros",