On Wed, 10 Apr 2019 20:50:17 +0100, Jiong Wang wrote: > After code refactor in previous patches, the propagation logic inside the > for loop in "propagate_liveness" becomes clear that they are good enough to > be factored out into a common function "propagate_liveness_reg". > > Signed-off-by: Jiong Wang <jiong.wang@xxxxxxxxxxxxx> Reviewed-by: Jakub Kicinski <jakub.kicinski@xxxxxxxxxxxxx>