; RUN: llc < %s
-; This used to cause ScheduleDAG to crash during EmitPhysRegCopy when it mistook
-; followed a non-control dependence, PR10220.
+; This caused ScheduleDAG to crash in EmitPhysRegCopy when searching
+; the uses of a copy to a physical register without ignoring non-data
+; dependence, PR10220.
define void @f(i256* nocapture %a, i256* nocapture %b, i256* nocapture %cc, i256* nocapture %dd) nounwind uwtable noinline ssp {
entry: