On Mon, Nov 25, 2013 at 1:22 PM, Xinliang David Li <davi...@google.com> wrote: > In this case the backedge will be a critical edge, which will be split by GCC.
Right. So, if I split it, I will reach essentially the same conclusion, I think. The new block will get the original block's weight, which (in turn) will translate into the (now only outgoing) edge. Diego.
