| Chris Lattner | 924a162 | 2003-01-23 02:11:29 +0000 | [diff] [blame] | 1 | ; Testcase reduced from 197.parser by bugpoint |
| Dan Gohman | 1880092 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 2 | ; RUN: opt < %s -adce |
| Chris Lattner | 924a162 | 2003-01-23 02:11:29 +0000 | [diff] [blame] | 3 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 4 | define void @conjunction_prune() { |
| 5 | ; <label>:0 |
| 6 | br label %bb19 |
| Chris Lattner | 924a162 | 2003-01-23 02:11:29 +0000 | [diff] [blame] | 7 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 8 | bb19: ; preds = %bb23, %bb22, %0 |
| 9 | %reg205 = phi i8* [ null, %bb22 ], [ null, %bb23 ], [ null, %0 ] ; <i8*> [#uses=1] |
| 10 | br i1 false, label %bb21, label %bb22 |
| Chris Lattner | 924a162 | 2003-01-23 02:11:29 +0000 | [diff] [blame] | 11 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 12 | bb21: ; preds = %bb19 |
| 13 | %cast455 = bitcast i8* %reg205 to i8** ; <i8**> [#uses=0] |
| 14 | br label %bb22 |
| Chris Lattner | 924a162 | 2003-01-23 02:11:29 +0000 | [diff] [blame] | 15 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 16 | bb22: ; preds = %bb21, %bb19 |
| 17 | br i1 false, label %bb19, label %bb23 |
| Chris Lattner | 924a162 | 2003-01-23 02:11:29 +0000 | [diff] [blame] | 18 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 19 | bb23: ; preds = %bb22 |
| 20 | br i1 false, label %bb19, label %bb28 |
| Chris Lattner | 924a162 | 2003-01-23 02:11:29 +0000 | [diff] [blame] | 21 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 22 | bb28: ; preds = %bb23 |
| 23 | ret void |
| Chris Lattner | 924a162 | 2003-01-23 02:11:29 +0000 | [diff] [blame] | 24 | } |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 25 | |