[PATCH] D85559: [MSAN] Reintroduce libatomic load/store instrumentation

[Gui Andrade via Phabricator via cfe-commits]

guiand added inline comments.


================
Comment at: llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp:3573
+      case LibFunc_atomic_load:
+        if (!isa<CallInst>(CB)) {
+          llvm::errs() << "MSAN -- cannot instrument invoke of libatomic load."
----------------
eugenis wrote:
> Probably need the same check for atomic_store.
Although it would be good for consistency I don't think it's strictly needed since with `atomic_store` we don't need to use `getNextNode()`


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D85559/new/

https://reviews.llvm.org/D85559