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Hello > We all know LLVM IR is portable, but it uses ILP32 No, it doesn't use this. > It seems it already assigned their sizes mapping with types. > How can it be portable? Isn't it been written there? Everything depends on how you generated the IR. You might find this link http://llvm.org/docs/FAQ.html#platformindependent useful. -- With best regards, Anton Korobeynikov

...h best regards, Anton Korobeynikov > Faculty of Mathematics and Mechanics, Saint Petersburg State University > -- Best regards, Wen-Han (Nowar) -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20101222/4bc5cd10/attachment.html>

Dear all, I cannot find the answer of this question. We all know LLVM IR is portable, but it uses ILP32 and record the target layout within the IR. target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64 :64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" target triple = "x86_64-linux-gnu" It seems it already assigned