Do you mean adjusting bb->count? Because in expand_call_inline(tree-inline.c), it will use bb->count to pass into copy_body to calculate count_scale.
Thanks, Dehao On Fri, May 16, 2014 at 5:22 PM, Jan Hubicka <hubi...@ucw.cz> wrote: >> In AutoFDO, a basic block's count can be much larger than it's actual >> count because debug info might be incorrect. In this case, a call edge >> count (calculated from BB count) could be much larger than callee's >> header count, making the count_scale incorrectly large. > > In this case I still think we should handle this when producing the clone: > we do not want to have clone's count much larger as well, so i think inliner > and ipa-cp needs to deal with capping here instead.... > > Honza >> >> Dehao >> > >> > >> > Honza
