[flang-commits] [flang] [Flang] Add parser support for prefetch directive (PR #139702)

[Thirumalai Shaktivel via flang-commits]

Thirumalai-Shaktivel wrote:

> This should probably still gives a warning that the directive does nothing even if it is recognized.

I have added a todo here: 04081611d223e94e82f1810b973a4285baca4b1f. Also, I have lowering patch, I will create a PR after this PR is merged. That's why I didn't add a test for the todo.

https://github.com/llvm/llvm-project/pull/139702