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...e equivalent. If this is in fact true about the proposal, I would want to really dig into why and whether anything could be done to make them equivalent. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20161019/bd8ea53e/attachment.html>

> On 10/18/2016 5:06 AM, Nuno Lopes via llvm-dev wrote: >> Another use is, for example, to implement bit-fields: >> a.x = 2 >> becomes: >> %v = load %a >> %v2 = freeze %v ; %v could be uninitialized data (poison) >> %v3 = ... bitmasking... >> store %a, %v3 > > It seems like you're saying that an integer load which touches any >