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...ch that adds TBAA metadata to VTable loads (unless someone else knows how to do it off the top of his head). > Sounds great, thanks Kostya, -Chris -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20120321/8f2b4eda/attachment.html>

On Mar 20, 2012, at 12:51 AM, Duncan Sands wrote: >>> Using instruction level metadata for this would be appropriate. However, I >>> also don't understand why a race on this is truly benign. >> >> It isn't, really; calling it "benign" is deceptive. It's just that >> storing a pointer which is equal to the existing pointer stored at a