1; RUN: llc < %s 2 3; This caused ScheduleDAG to crash in EmitPhysRegCopy when searching 4; the uses of a copy to a physical register without ignoring non-data 5; dependence, PR10220. 6 7define void @f(ptr nocapture %a, ptr nocapture %b, ptr nocapture %cc, ptr nocapture %dd) nounwind uwtable noinline ssp { 8entry: 9 %c = load i256, ptr %cc 10 %d = load i256, ptr %dd 11 %add = add nsw i256 %c, %d 12 store i256 %add, ptr %a, align 8 13 %or = or i256 %c, 1606938044258990275541962092341162602522202993782792835301376 14 %add6 = add nsw i256 %or, %d 15 store i256 %add6, ptr %b, align 8 16 ret void 17} 18