| Lang Hames | d0626aa | 2011-07-07 00:36:02 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s |
| Andrew Trick | b9484ca | 2011-07-12 03:39:22 +0000 | [diff] [blame] | 2 | ; This caused ScheduleDAG to crash in EmitPhysRegCopy when searching |
| 3 | ; the uses of a copy to a physical register without ignoring non-data |
| 4 | ; dependence, PR10220. |
| Lang Hames | d0626aa | 2011-07-07 00:36:02 +0000 | [diff] [blame] | 5 | |
| 6 | define void @f(i256* nocapture %a, i256* nocapture %b, i256* nocapture %cc, i256* nocapture %dd) nounwind uwtable noinline ssp { |
| 7 | entry: |
| 8 | %c = load i256* %cc |
| 9 | %d = load i256* %dd |
| 10 | %add = add nsw i256 %c, %d |
| 11 | store i256 %add, i256* %a, align 8 |
| 12 | %or = or i256 %c, 1606938044258990275541962092341162602522202993782792835301376 |
| 13 | %add6 = add nsw i256 %or, %d |
| 14 | store i256 %add6, i256* %b, align 8 |
| 15 | ret void |
| 16 | } |