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...gine cases where it would. Struct indexes, on the other hand, must be constant and non-negative, so the choice of index width doesn't matter. John. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20111212/03fb2ba0/attachment.html>

By LLVM do you mean the backend? I'm not using the backend, so is that i32 on the 0 index the type of the index value or the type of the value to which exists at that index? it seems the pointer itself has no width, it's arbitrary and is handled in the lowering and is target dependent on the bus width. Basically, when I am computing offset I need to know the sizes for add. The size of