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

[Kelvin Li via flang-commits]

kkwli wrote:

The IBM Open XL Fortran compiler has slightly different syntax for the `prefetch_*` directives, e.g. `!ibm* prefetech_by_load (var, ...)`. I think the proposed syntax is consistent with other supported directives (without the parentheses). It looks fine to me. Thanks.

https://www.ibm.com/docs/en/openxl-fortran-aix/17.1.3?topic=prefetch-by-load
https://www.ibm.com/docs/en/openxl-fortran-aix/17.1.3?topic=prefetch-by-stream
https://www.ibm.com/docs/en/openxl-fortran-aix/17.1.3?topic=prefetch-load
https://www.ibm.com/docs/en/openxl-fortran-aix/17.1.3?topic=prefetch-store

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