Convert five tests to use new HLFIR lowering instead of legacy FIR lowering: Lower/Intrinsics/c_f_pointer.f90, Lower/Intrinsics/c_loc.f90, Lower/default-initialization-globals.f90, Lower/cray-pointer.f90, Lower/loops.f90
Convert five tests to use new HLFIR lowering instead of legacy FIR lowering: Lower/Intrinsics/c_f_pointer.f90, Lower/Intrinsics/c_loc.f90, Lower/default-initialization-globals.f90, Lower/cray-pointer.f90, Lower/loops.f90