[PATCH] D71294: [OpenMP] Emit warning message about undefined number of evaluation for atomic update/capture

[Chi Chun Chen via Phabricator via cfe-commits]

cchen created this revision.
cchen added a reviewer: ABataev.
Herald added subscribers: cfe-commits, jfb, guansong.
Herald added a reviewer: jdoerfert.
Herald added a project: clang.

The total number of evaluation of X is undefined for atomic construct,
therefore, we emit warning message for them. BTW, Clang is always
evaluate X once.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D71294

Files:
  clang/include/clang/Basic/DiagnosticSemaKinds.td
  clang/lib/Sema/SemaOpenMP.cpp
  clang/test/OpenMP/atomic_messages.cpp
  clang/test/OpenMP/atomic_update_codegen.cpp

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