sorry forgot to change address :/ Rob: from original post: I would expect the following optimizations, but didn't find them in the code: x + 0 = x x * 0 = 0 x * 1 = 1 x * -1 = -x -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20100304/ab3a1b7a/attachment.html>