Also do CSE on things that are not top level.
Also do CSE on things that are not top level.

diku-dk/futhark,ihc/futhark,HIPERFIT/futhark,mrakgr/futhark,diku-dk/futhark,mrakgr/futhark,HIPERFIT/futhark,CulpaBS/wbBach,HIPERFIT/futhark,ihc/futhark,mrakgr/futhark,ihc/futhark,diku-dk/futhark,diku-dk/futhark,diku-dk/futhark