nir/opt_if: don't mark progress if nothing changes

if we have something like this:

loop {
   ...
   if x {
      break;
   } else {
      continue;
   }
}

opt_if_loop_last_continue returns true marking progress allthough nothing
changes.

Fixes: 5921a19d4b0c6 "nir: add if opt opt_if_loop_last_continue()"
Signed-off-by: Karol Herbst <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
(cherry picked from commit 7e08f22a72cfc379902feeca3673db6aa344f782)

0 files changed, 0 insertions, 0 deletions