Chris Lattner | e9d0070 | 2003-02-20 00:09:26 +0000 | [diff] [blame] | 1 | ; LoopInfo is incorrectly calculating loop nesting! In this case it doesn't |
| 2 | ; figure out that loop "Inner" should be nested inside of leep "LoopHeader", |
| 3 | ; and instead nests it just inside loop "Top" |
| 4 | ; |
Chris Lattner | 7b702b8 | 2003-07-01 21:03:30 +0000 | [diff] [blame] | 5 | ; RUN: analyze -loops %s | grep ' Loop Containing:[ ]*%Inner' |
Chris Lattner | e9d0070 | 2003-02-20 00:09:26 +0000 | [diff] [blame] | 6 | ; |
| 7 | |
| 8 | implementation |
| 9 | |
| 10 | void %test() { |
| 11 | br label %Top |
| 12 | Top: |
| 13 | br label %LoopHeader |
| 14 | Next: |
| 15 | br bool false, label %Inner, label %Out |
| 16 | Inner: |
| 17 | br bool false, label %Inner, label %LoopHeader |
| 18 | |
| 19 | LoopHeader: |
| 20 | br label %Next |
| 21 | |
| 22 | Out: |
| 23 | br bool false, label %Top, label %Done |
| 24 | |
| 25 | Done: |
| 26 | ret void |
| 27 | } |