message: [OpenMP] Remove accidental commit to config-ix.cmake in r353747
diff: include(CheckCCompilerFlag)
  include(CheckCSourceCompiles)
  -include(CheckCXXSourceCompiles)
  include(CheckCXXCompilerFlag)
  include(CheckIncludeFile)
  include(CheckLibraryExists)
  @@ -39,42 +38,6 @@ function(libomp_check_version_symbols retval)
  file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/__version_script.txt)
  endfunction()
  -function(libomp_check_attribute_fallthrough retval)
  - set(fallthroughs "[[fallthrough]]" "[[clang::fallthrough]]" "__attribute__((__fallthrough__))")
  - foreach(fallthrough IN LISTS fallthroughs)
  - string(MAKE_C_IDENTIFIER "${fallthrough}" test_name)
  - set(source_code
  - "#include <stdio.h>
  - enum class foo_e { zero, one, two, three, four };
  - int main(int argc, char** argv) {
  - foo_e foo;
  - if (argc == 0) foo = foo_e::zero;
  - else if (argc == 1) foo = foo_e::one;
  - else if (argc == 2) foo = foo_e::two;
  - else if (argc == 3) foo = foo_e::three;
  - else if (argc == 4) foo = foo_e::four;
  - switch (foo) {
  - case foo_e::zero:
  - ${fallthrough}
  - case foo_e::one:
  - return 1;
  - case foo_e::two:
  - return 2;
  - case foo_e::three:
  - return 3;
  - case foo_e::four:
  - return 4;
  - }
  - return 0;
  - }")
  - check_cxx_source_compiles("${source_code}" ${test_name})
  - if(${test_name})
  - set(${retval} ${fallthrough} PARENT_SCOPE)
  - break()
  - endif()
  - endforeach()
  -endfunction()
  -
  # Includes the architecture flag in both compile and link phase
  function(libomp_check_architecture_flag flag retval)
  set(CMAKE_REQUIRED_FLAGS "${flag}")
  @@ -209,7 +172,6 @@ endif()
  # Checking features
  # Check if version symbol assembler directives are supported
  libomp_check_version_symbols(LIBOMP_HAVE_VERSION_SYMBOLS)
  -libomp_check_attribute_fallthrough(LIBOMP_FALLTHROUGH)
  # Check if quad precision types are available
  if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
  