[PATCH] D142982: [SanitizerBinaryMetadata] Pretend compiler-generated loads/stores are atomic

[Marco Elver via Phabricator via llvm-commits]

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Profiling and GCOV generate known data-racy loads/stores. Pretend they
are atomic so that analysis using PC-keyed metadata for atomics do not
report them as data races (which would look like false positives).


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D142982

Files:
  llvm/lib/Transforms/Instrumentation/SanitizerBinaryMetadata.cpp
  llvm/test/Instrumentation/SanitizerBinaryMetadata/pretend-atomic-access.ll

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