on 2019/6/17 下午4:51, Richard Biener wrote: > On Mon, 17 Jun 2019, Kewen.Lin wrote: > >> Hi Segher and Bill, >> >> Thanks a lot for your review comments! I've updated the patch accordingly. >> >> The updated one attached. > > OK. I suppose all low-overhead loop instructions use a decrement to zero > style iterator? >
Thanks Richard! Yes, I think so. As the function doloop_condition_get, it checks a decrement and branch jump patterns. Thanks, Kewen
