Slicer: do not leak new return node
Slicer: do not leak new return node

if we create a new return node, do not leak it

Signed-off-by: Marek Chalupa <a05df156a69ad59faa9af9b666ef78009594c145@gmail.com>

mchalupa/dg,mchalupa/dg,mchalupa/dg,mchalupa/dg