| 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 |
| Chandler Carruth | aaf0b4c | 2015-01-20 10:58:50 +0000 | [diff] [blame] | 5 | ; RUN: opt < %s -passes='print<loops>' -disable-output 2>&1 | FileCheck %s |
| Bill Wendling | a08bb49 | 2013-08-22 00:51:19 +0000 | [diff] [blame] | 6 | |
| 7 | ; CHECK: Loop at depth 4 containing: %loopentry.7<header><latch><exiting> |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 8 | |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 9 | define void @getAndMoveToFrontDecode() { |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 10 | br label %endif.2 |
| 11 | |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 12 | endif.2: ; preds = %loopexit.5, %0 |
| 13 | br i1 false, label %loopentry.5, label %UnifiedExitNode |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 14 | |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 15 | loopentry.5: ; preds = %loopexit.6, %endif.2 |
| 16 | br i1 false, label %loopentry.6, label %UnifiedExitNode |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 17 | |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 18 | loopentry.6: ; preds = %loopentry.7, %loopentry.5 |
| 19 | br i1 false, label %loopentry.7, label %loopexit.6 |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 20 | |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 21 | loopentry.7: ; preds = %loopentry.7, %loopentry.6 |
| 22 | br i1 false, label %loopentry.7, label %loopentry.6 |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 23 | |
| 24 | loopexit.6: ; preds = %loopentry.6 |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 25 | br i1 false, label %loopentry.5, label %loopexit.5 |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 26 | |
| 27 | loopexit.5: ; preds = %loopexit.6 |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 28 | br i1 false, label %endif.2, label %UnifiedExitNode |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 29 | |
| Tanya Lattner | f865dcd | 2008-02-14 06:56:27 +0000 | [diff] [blame] | 30 | UnifiedExitNode: ; preds = %loopexit.5, %loopentry.5, %endif.2 |
| Chris Lattner | 5c0c850 | 2003-05-15 18:03:03 +0000 | [diff] [blame] | 31 | ret void |
| 32 | } |