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...idden in the backend (e.g. architectures that have "constant island"-like passes might want to stash the data in there instead). -- Sean Silva -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130717/48a27a7a/attachment.html>

Hi, I would like to propose that we introduce a mechanism in IR to allow arbitrary data to be stashed before a function body. The purpose of this would be to allow additional data about a function to be looked up via a function pointer. Two use cases come to mind: 1) We'd like to be able to use UBSan to check that the type of the function pointer of an indirect function call matches the