other load commands that use the Mach::linkedit_data_command type
but not used in llvm libObject code but used in llvm tool code.
This includes LC_FUNCTION_STARTS, LC_SEGMENT_SPLIT_INFO
and LC_DYLIB_CODE_SIGN_DRS load commands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282441 91177308-0d34-0410-b5e6-96231b3b80d8