awesome, it's not every day you run across a useful, easy optimization missing from all of LLVM, GCC, and Intel CC http://lists.llvm.org/pipermail/llvm-dev/2017-October/118476.html …
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I doubt you can get this false positive to happen with LLVM and UBSan
Thanks. Twitter will use this to make your timeline better. UndoUndo
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does the sanitizer actually rely on nuw/nsw flags and not actual intrinsics? that seems dangerous/bad regardless
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because there's a trillion things that can drop nuw/nsw flags throughout LLVM
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it uses intrinsics, this is not a problem
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good that's what i figured
End of conversation
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