[flang-commits] [flang] [flang][OpenMP] Compute the set of loop directives in parser, NFC (PR #206748)

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ShashwathiNavada wrote:

LGTM! This simplifies maintenance by deriving loop directives through metadata instead of keeping a manually maintained list. I'd wait for one more approval before merging. 
Thank you!

https://github.com/llvm/llvm-project/pull/206748