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Hi, While writing http://reviews.llvm.org/D20916, I stumbled across some code affecting ARM and X86_64 environments that looks like it might be unintentional. I thought I should ask about it here since that patch has a '[mips]' tag and therefore might not be noticed by someone who knows. I've noticed that the GNUX32 and GNUEABI/GNUEABIHF environments don't make use of the sincos