[llvm] [bazel] Port #150087 and #144983 (PR #150255)

[Jordan Rupprecht via llvm-commits]

https://github.com/rupprecht created https://github.com/llvm/llvm-project/pull/150255

None

>From c046d1678f423e3923b55ee7351be9f2217e64a0 Mon Sep 17 00:00:00 2001
From: Jordan Rupprecht <rupprecht at google.com>
Date: Wed, 23 Jul 2025 09:39:44 -0700
Subject: [PATCH] [bazel] Port #150087 and #144983

---
 utils/bazel/llvm-project-overlay/libc/BUILD.bazel   | 13 +++++++++++++
 .../libc/test/src/__support/FPUtil/BUILD.bazel      | 12 ++++++++++++
 .../libc/utils/MPFRWrapper/BUILD.bazel              |  1 +
 3 files changed, 26 insertions(+)

diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index 841b7aa7e3478..0ef091cec6bb8 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -1001,6 +1001,19 @@ libc_support_library(
     ],
 )
 
+libc_support_library(
+    name = "__support_fputil_comparison_operations",
+    hdrs = [
+        "src/__support/FPUtil/comparison_operations.h",
+    ],
+    deps = [
+        ":__support_cpp_type_traits",
+        ":__support_fputil_fenv_impl",
+        ":__support_fputil_fp_bits",
+        ":__support_macros_config",
+    ],
+)
+
 libc_support_library(
     name = "__support_file_file",
     srcs = [
diff --git a/utils/bazel/llvm-project-overlay/libc/test/src/__support/FPUtil/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/test/src/__support/FPUtil/BUILD.bazel
index acca1dd87e7be..a2942f2fcd38f 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/src/__support/FPUtil/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/test/src/__support/FPUtil/BUILD.bazel
@@ -58,3 +58,15 @@ libc_test(
         "//libc/utils/MPFRWrapper:mpfr_wrapper",
     ],
 )
+
+libc_test(
+    name = "comparison_operations_test",
+    srcs = ["comparison_operations_test.cpp"],
+    deps = [
+        "//libc:__support_fputil_bfloat16",
+        "//libc:__support_fputil_comparison_operations",
+        "//libc:__support_fputil_rounding_mode",
+        "//libc:__support_macros_properties_types",
+        "//libc/test/UnitTest:fp_test_helpers",
+    ],
+)
diff --git a/utils/bazel/llvm-project-overlay/libc/utils/MPFRWrapper/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/utils/MPFRWrapper/BUILD.bazel
index 6fd88211a4ba3..5a41ef489f182 100644
--- a/utils/bazel/llvm-project-overlay/libc/utils/MPFRWrapper/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/utils/MPFRWrapper/BUILD.bazel
@@ -44,6 +44,7 @@ libc_test_library(
         "//libc:__support_cpp_type_traits",
         "//libc:__support_fputil_bfloat16",
         "//libc:__support_fputil_cast",
+        "//libc:__support_fputil_comparison_operations",
         "//libc:__support_fputil_fp_bits",
         "//libc:__support_macros_config",
         "//libc:__support_macros_properties_types",