[bazel] Port for the libc change f8834ed

Author: hokein

utils/bazel/llvm-project-overlay/libc/BUILD.bazel

@@ -1727,6 +1727,21 @@ libc_math_function(
     ],
 )
 
+libc_math_function(
+    name = "cospif",
+    additional_deps = [
+        ":__support_fputil_fma",
+        ":__support_fputil_multiply_add",
+        ":__support_fputil_nearest_integer",
+        ":__support_fputil_polyeval",
+        ":__support_fputil_rounding_mode",
+        ":__support_macros_optimization",
+        ":common_constants",
+        ":explogxf",
+        ":sincosf_utils",
+    ],
+)
+
 libc_math_function(
     name = "tanhf",
     additional_deps = [

utils/bazel/llvm-project-overlay/libc/test/src/math/BUILD.bazel

@@ -698,6 +698,15 @@ math_test(
     ],
 )
 
+math_test(
+    name = "cospif",
+    deps = [
+        ":sdcomp26094",
+        "//libc:__support_cpp_array",
+        "//libc/utils/MPFRWrapper:mpfr_wrapper",
+    ],
+)
+
 math_test(
     name = "tanhf",
     deps = [

utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel

@@ -21,6 +21,10 @@ math_test(
     hdrs = ["CeilTest.h"],
 )
 
+math_test(
+    name = "cospif",
+)
+
 math_test(
     name = "floorf128",
     hdrs = ["FloorTest.h"],