| Dan Gohman | f2f6ce6 | 2009-09-11 18:01:28 +0000 | [diff] [blame^] | 1 | ; RUN: opt < %s -licm -loop-unroll -disable-output |
| Devang Patel | 5c4cd0d | 2007-10-05 22:29:34 +0000 | [diff] [blame] | 2 | |
| 3 | @resonant = external global i32 ; <i32*> [#uses=2] |
| 4 | |
| 5 | define void @weightadj() { |
| 6 | entry: |
| 7 | br label %bb |
| 8 | |
| 9 | bb: ; preds = %bb158, %entry |
| 10 | store i32 0, i32* @resonant, align 4 |
| 11 | br i1 false, label %g.exit, label %bb158 |
| 12 | |
| 13 | g.exit: ; preds = %bb68, %bb |
| 14 | br i1 false, label %bb68, label %cond_true |
| 15 | |
| 16 | cond_true: ; preds = %g.exit |
| 17 | store i32 1, i32* @resonant, align 4 |
| 18 | br label %bb68 |
| 19 | |
| 20 | bb68: ; preds = %cond_true, %g.exit |
| 21 | %tmp71 = icmp slt i32 0, 0 ; <i1> [#uses=1] |
| 22 | br i1 %tmp71, label %g.exit, label %bb158 |
| 23 | |
| 24 | bb158: ; preds = %bb68, %bb |
| 25 | br i1 false, label %bb, label %return |
| 26 | |
| 27 | return: ; preds = %bb158 |
| 28 | ret void |
| 29 | } |