[libc] Clean up unused math_utils.(h|cpp). (#88036)

Author: lntue

libc/src/__support/FPUtil/generic/CMakeLists.txt

@@ -41,5 +41,4 @@ add_header_library(
     libc.src.__support.FPUtil.fp_bits
     libc.src.__support.FPUtil.rounding_mode
     libc.src.__support.macros.optimization
-    libc.src.math.generic.math_utils
 )

libc/src/__support/FPUtil/generic/FMod.h

@@ -15,7 +15,6 @@
 #include "src/__support/FPUtil/FEnvImpl.h"
 #include "src/__support/FPUtil/FPBits.h"
 #include "src/__support/macros/optimization.h" // LIBC_UNLIKELY
-#include "src/math/generic/math_utils.h"
 
 namespace LIBC_NAMESPACE {
 namespace fputil {

libc/src/math/generic/CMakeLists.txt

@@ -95,18 +95,6 @@ add_entrypoint_object(
     libc.src.__support.FPUtil.nearest_integer_operations
 )
 
-add_object_library(
-  math_utils
-  SRCS
-    math_utils.cpp
-  HDRS
-    math_utils.h
-  DEPENDS
-    libc.hdr.math_macros
-    libc.include.errno
-    libc.src.errno.errno
-)
-
 add_header_library(
   range_reduction
   HDRS
@@ -749,8 +737,6 @@ add_object_library(
     exp_utils.h
   SRCS
     exp_utils.cpp
-  DEPENDS
-    .math_utils
 )
 
 add_entrypoint_object(

libc/src/math/generic/exp_utils.cpp

@@ -7,7 +7,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "exp_utils.h"
-#include "math_utils.h"
 
 namespace LIBC_NAMESPACE {
 

libc/src/math/generic/explogxf.h

@@ -10,7 +10,6 @@
 #define LLVM_LIBC_SRC_MATH_GENERIC_EXPLOGXF_H
 
 #include "common_constants.h"
-#include "math_utils.h"
 #include "src/__support/CPP/bit.h"
 #include "src/__support/CPP/optional.h"
 #include "src/__support/FPUtil/FEnvImpl.h"

libc/src/math/generic/math_utils.cpp

@@ -702,7 +702,6 @@ libc_support_library(
         ":__support_cpp_type_traits",
         ":__support_fputil_fenv_impl",
         ":__support_fputil_fp_bits",
-        ":math_utils",
     ],
 )
 
@@ -1243,19 +1242,6 @@ libc_function(
 
 ################################ math targets ################################
 
-libc_support_library(
-    name = "math_utils",
-    srcs = ["src/math/generic/math_utils.cpp"],
-    hdrs = ["src/math/generic/math_utils.h"],
-    deps = [
-        "__support_cpp_bit",
-        "__support_cpp_type_traits",
-        ":__support_common",
-        ":errno",
-        ":hdr_math_macros",
-    ],
-)
-
 libc_support_library(
     name = "common_constants",
     srcs = ["src/math/generic/common_constants.cpp"],
@@ -1304,7 +1290,6 @@ libc_support_library(
         ":__support_fputil_nearest_integer",
         ":__support_fputil_polyeval",
         ":common_constants",
-        ":math_utils",
     ],
 )
 
@@ -1712,7 +1697,6 @@ libc_math_function(
         ":__support_fputil_rounding_mode",
         ":__support_macros_optimization",
         ":inv_trigf_utils",
-        ":math_utils",
     ],
 )