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Hello all, LangRef isn't clear about the value of padding when an aggregate value is stored into memory, and I'd like to suggest that storing an aggregate fills padding with undef. Here are a few clues that supports this change: - According to C17, the value of padding bytes when storing values in structures or unions is unspecified. - IPSCCP ignores padding and directly stores a

...y such optimization reachable from C? > > -- > Alexander Cherepanov > -- Juneyoung Lee Software Foundation Lab, Seoul National University -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20200820/01ce2cb3/attachment.html>