[flang-commits] [flang] Adding Changes for invoking Masked Operation (PR #98423)

[Anchu Rajendran S via flang-commits]

anchuraj wrote:

Thank you for the reviews. Will merge this change after, [lowering support](https://github.com/llvm/llvm-project/pull/98401) is merged.

https://github.com/llvm/llvm-project/pull/98423