diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt
--- a/llvm/CMakeLists.txt
+++ b/llvm/CMakeLists.txt
@@ -1140,6 +1140,7 @@
   add_subdirectory(utils/not)
   add_subdirectory(utils/UnicodeData)
   add_subdirectory(utils/yaml-bench)
+  add_subdirectory(utils/split-file)
 else()
   if ( LLVM_INCLUDE_TESTS )
     message(FATAL_ERROR "Including tests when not building utils will not work.
diff --git a/llvm/tools/split-file/.clang-tidy b/llvm/utils/split-file/.clang-tidy
rename from llvm/tools/split-file/.clang-tidy
rename to llvm/utils/split-file/.clang-tidy
diff --git a/llvm/tools/split-file/CMakeLists.txt b/llvm/utils/split-file/CMakeLists.txt
rename from llvm/tools/split-file/CMakeLists.txt
rename to llvm/utils/split-file/CMakeLists.txt
diff --git a/llvm/tools/split-file/split-file.cpp b/llvm/utils/split-file/split-file.cpp
rename from llvm/tools/split-file/split-file.cpp
rename to llvm/utils/split-file/split-file.cpp