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...ion attribute too so that we can distinguish between a call site that reads memory and a call site that reads memory in a way that is potentially unsafe. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20160715/87bb6bf0/attachment.html>

Hi Andy, Andrew Trick wrote: >> But for the purposes of this discussion, only the legality (or lack >> thereof) of the above transform matters, not whether it is profitable >> or not. > > Given that you will need to disable the transform for GCRefs, it’s interesting that if it’s only something that needs to run before ISEL then you’re not actually losing any