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> On Feb 2, 2015, at 4:53 PM, Reid Kleckner <rnk at google.com> wrote: > This seems reasonable to me. Adding John explicitly… Thanks, Reid. Andy, I understand why Windows EH needs custom lowering here, and using intrinsics seems like a fine approach, but I don’t understand why you’re proposing changing the Itanium code generation pattern. There’s no reason for backends to have