| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +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 | ; |
| Bill Wendling | a08bb49 | 2013-08-22 00:51:19 +0000 | [diff] [blame^] | 4 | ; RUN: opt < %s -analyze -loops | FileCheck %s |
| 5 | |
| 6 | ; CHECK: Loop at depth 4 containing: %loopentry.7<header><latch><exiting> |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 7 | |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 8 | define void @getAndMoveToFrontDecode() { |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 9 | br label %endif.2 |
| 10 | |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 11 | endif.2: ; preds = %loopexit.5, %0 |
| 12 | br i1 false, label %loopentry.5, label %UnifiedExitNode |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 13 | |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 14 | loopentry.5: ; preds = %loopexit.6, %endif.2 |
| 15 | br i1 false, label %loopentry.6, label %UnifiedExitNode |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 16 | |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 17 | loopentry.6: ; preds = %loopentry.7, %loopentry.5 |
| 18 | br i1 false, label %loopentry.7, label %loopexit.6 |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 19 | |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 20 | loopentry.7: ; preds = %loopentry.7, %loopentry.6 |
| 21 | br i1 false, label %loopentry.7, label %loopentry.6 |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 22 | |
| 23 | loopexit.6: ; preds = %loopentry.6 |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 24 | br i1 false, label %loopentry.5, label %loopexit.5 |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 25 | |
| 26 | loopexit.5: ; preds = %loopexit.6 |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 27 | br i1 false, label %endif.2, label %UnifiedExitNode |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 28 | |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 29 | UnifiedExitNode: ; preds = %loopexit.5, %loopentry.5, %endif.2 |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 30 | ret void |
| 31 | } |