On 07/17/2018 07:56 PM, Huang, Ying wrote: > -.orc_unwind_ip 1380 0 > -.orc_unwind 2070 0 > -Total 26810 > +.orc_unwind_ip 1480 0 > +.orc_unwind 2220 0 > +Total 27172 > > The total difference is same: 27172 - 26810 = 362 = 24577 - 24215. > > The text section difference is small: 17927 - 17815 = 112. The > additional size change comes from unwinder information: (1480 + 2220) - > (1380 + 2070) = 250. If the frame pointer unwinder is chosen, this cost > nothing, but if the ORC unwinder is chosen, this is the real difference. > > For 112 text section difference, use 'objdump -t' to get symbol size and > compare, Cool, thanks for doing this! I think what you've done here is great for readability and the binary size increase is well worth the modest size increase.