[bazel][libc] Add missing dependency

[googlewalt]

Fixes #164522.

[llvmbot]

@llvm/pr-subscribers-libc

Author: Walter Lee (googlewalt)

Changes

Fixes #164522.

---

Full diff: https://github.com/llvm/llvm-project/pull/164640.diff

1 Files Affected:

• (modified) utils/bazel/llvm-project-overlay/libc/test/UnitTest/BUILD.bazel (+1)

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",

[rupprecht]

There's a build format warning, although I can't see what it is. Maybe a pre-existing formatting issue? That check can be ignored.