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Hi LLVM, IRBuilder can fold constants (that behaviour can be controlled by Folder type). What do you think about optionally allow IRBuilder to eliminate no-op instructions like `add %a, 0` or `memcpy(%a, %b, 0)`? - Paweł -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20150423/4f99a092/attachment.html>