| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame^] | 1 | ; This testcase was incorrectly computing that the loopentry.7 loop was |
| 2 | ; not a child of the loopentry.6 loop. |
| 3 | ; |
| 4 | ; RUN: llvm-upgrade < %s | llvm-as | opt -analyze -loops | \ |
| 5 | ; RUN: grep {^ Loop Containing: %loopentry.7} |
| 6 | |
| 7 | void %getAndMoveToFrontDecode() { ; No predecessors! |
| 8 | br label %endif.2 |
| 9 | |
| 10 | endif.2: ; preds = %0, %loopexit.5 |
| 11 | br bool false, label %loopentry.5, label %UnifiedExitNode |
| 12 | |
| 13 | loopentry.5: ; preds = %endif.2, %loopexit.6 |
| 14 | br bool false, label %loopentry.6, label %UnifiedExitNode |
| 15 | |
| 16 | loopentry.6: ; preds = %loopentry.5, %loopentry.7 |
| 17 | br bool false, label %loopentry.7, label %loopexit.6 |
| 18 | |
| 19 | loopentry.7: ; preds = %loopentry.6, %loopentry.7 |
| 20 | br bool false, label %loopentry.7, label %loopentry.6 |
| 21 | |
| 22 | loopexit.6: ; preds = %loopentry.6 |
| 23 | br bool false, label %loopentry.5, label %loopexit.5 |
| 24 | |
| 25 | loopexit.5: ; preds = %loopexit.6 |
| 26 | br bool false, label %endif.2, label %UnifiedExitNode |
| 27 | |
| 28 | UnifiedExitNode: ; preds = %endif.2, %loopexit.5, %loopentry.5 |
| 29 | ret void |
| 30 | } |