| Dan Gohman | 1880092 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -loop-extract -disable-output |
| Chris Lattner | 4c7fcbf | 2004-03-18 05:33:39 +0000 | [diff] [blame] | 2 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 3 | define void @maketree() { |
| Chris Lattner | 4c7fcbf | 2004-03-18 05:33:39 +0000 | [diff] [blame] | 4 | entry: |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 5 | br i1 false, label %no_exit.1, label %loopexit.0 |
| Chris Lattner | 4c7fcbf | 2004-03-18 05:33:39 +0000 | [diff] [blame] | 6 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 7 | no_exit.1: ; preds = %endif, %expandbox.entry, %entry |
| 8 | br i1 false, label %endif, label %expandbox.entry |
| Chris Lattner | 4c7fcbf | 2004-03-18 05:33:39 +0000 | [diff] [blame] | 9 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 10 | expandbox.entry: ; preds = %no_exit.1 |
| 11 | br i1 false, label %loopexit.1, label %no_exit.1 |
| Chris Lattner | 4c7fcbf | 2004-03-18 05:33:39 +0000 | [diff] [blame] | 12 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 13 | endif: ; preds = %no_exit.1 |
| 14 | br i1 false, label %loopexit.1, label %no_exit.1 |
| Chris Lattner | 4c7fcbf | 2004-03-18 05:33:39 +0000 | [diff] [blame] | 15 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 16 | loopexit.1: ; preds = %endif, %expandbox.entry |
| 17 | %ic.i.0.0.4 = phi i32 [ 0, %expandbox.entry ], [ 0, %endif ] ; <i32> [#uses=0] |
| 18 | ret void |
| Chris Lattner | 4c7fcbf | 2004-03-18 05:33:39 +0000 | [diff] [blame] | 19 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 20 | loopexit.0: ; preds = %entry |
| 21 | ret void |
| Chris Lattner | 4c7fcbf | 2004-03-18 05:33:39 +0000 | [diff] [blame] | 22 | } |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 23 | |