[CMake] Functionalize tblgen().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200149 91177308-0d34-0410-b5e6-96231b3b80d8
[CMake] tablegen(): Use -I <dir> according to the list by include_directories().

For now, local_tds and global_tds are integrated to dependent_tds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200150 91177308-0d34-0410-b5e6-96231b3b80d8