[PATCH] D83635: [OpenMPOpt][WIP] Merge parallel regions

[Giorgis Georgakoudis via Phabricator via llvm-commits]

ggeorgakoudis added a comment.

Note I also update the regression test Transforms/OpenMP/parallel_deletion.ll since the merging optimization, which applies after deletion, changes the output


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  rG LLVM Github Monorepo

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https://reviews.llvm.org/D83635