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

[Giorgis Georgakoudis via Phabricator via llvm-commits]

ggeorgakoudis updated this revision to Diff 294736.
ggeorgakoudis added a comment.

Updates per comments

- Add option to enable region merging, default is disable
- Defensively abort merging if there are proc_bind affinities
- Provide more informative optimization remarks
- Update tests for cancellable regions, different files per pass manager due to testing incompatibility


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83635/new/

https://reviews.llvm.org/D83635

Files:
  llvm/lib/Transforms/IPO/OpenMPOpt.cpp
  llvm/test/Transforms/OpenMP/parallel_region_merging.ll
  llvm/test/Transforms/OpenMP/parallel_region_merging_legacy_pm.ll

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