[flang] [llvm] [flang][MIF] Adding lowering for EVENT POST/WAIT statements (PR #210283)

[Jean-Didier PAILLEUX via llvm-commits]

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JDPailleux wrote:

Yes, that was done on purpose and will be integrated into another PRYes, that was done on purpose and will be integrated into another PMR.

https://github.com/llvm/llvm-project/pull/210283