arsenm wrote: > Is it legal and defined behavior to target private memory with an atomic?
In the IR it would have to be, and this is the expected behavior in OpenMP and C++. It's UB in OpenCL, and UB in CUDA/HIP for old style atomics, but defined for new std::atomic style cases https://github.com/llvm/llvm-project/pull/109407 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits