[PATCH] D75893: [OpenMP] Add !range metadata to loads from omp.(ub/lb)

[Kaushik Kulkarni via Phabricator via llvm-commits]

kaushikcfd created this revision.
kaushikcfd added a reviewer: jdoerfert.
kaushikcfd added a project: OpenMP.
Herald added subscribers: llvm-commits, guansong, hiraditya.
Herald added a project: LLVM.

After invoking kmpc_for_static_init_4, values in omp.ub and omp.lb are bound by the bounds of the sequential loop. This information is passed to the IR by setting the `!range` metadata of the corresponding variables.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D75893

Files:
  llvm/include/llvm/Frontend/OpenMP/OMPKinds.def
  llvm/lib/Transforms/IPO/OpenMPOpt.cpp
  llvm/test/Transforms/OpenMP/set_bound_ranges.ll

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