[flang-commits] [flang] [flang] Register and lower SECNDS (stubbed implementation) (PR #151878)

[Peter Klausler via flang-commits]

klausler wrote:

Feel free to extend `Fortran::evaluate::IntrinsicClass` with a new value `impureFunction` if that's what makes sense.  You'll need to extend the function `AcquireIntrinsicProcedureFlags` in name resolution to handle it, but it should be straightforward.

https://github.com/llvm/llvm-project/pull/151878