[PATCH] D109468: [OpenMP][FIX] Be more deliberate about invalidating the AAKernelInfo state

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert created this revision.
jdoerfert added reviewers: jhuber6, jdenny.
Herald added subscribers: ormris, guansong, bollu, hiraditya, yaxunl.
jdoerfert requested review of this revision.
Herald added subscribers: llvm-commits, sstefan1.
Herald added a project: LLVM.

This patch fixes a problem when the AAKernelInfo state was invalidated,
e.g., due to `optnone` for a kernel, but not all parts indicated the
invalidation properly. We further eliminate most full state
invalidations as they should never me necessary.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D109468

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

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