| Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -simplifycfg -disable-output |
| 2 | |
| 3 | define void @symhash_add() { |
| 4 | entry: |
| 5 | br i1 undef, label %then.0, label %UnifiedReturnBlock |
| 6 | then.0: ; preds = %entry |
| 7 | br i1 undef, label %loopentry.2, label %loopentry.1.preheader |
| 8 | loopentry.1.preheader: ; preds = %then.0 |
| 9 | br label %loopentry.1.outer |
| 10 | loopentry.1.outer: ; preds = %loopexit.1, %loopentry.1.preheader |
| 11 | br label %loopentry.1 |
| 12 | loopentry.1: ; preds = %endif.1, %then.4, %then.3, %then.1, %loopentry.1.outer |
| 13 | br i1 undef, label %loopexit.1, label %no_exit.1 |
| 14 | no_exit.1: ; preds = %loopentry.1 |
| 15 | br i1 undef, label %then.1, label %else.0 |
| 16 | then.1: ; preds = %no_exit.1 |
| 17 | br label %loopentry.1 |
| 18 | else.0: ; preds = %no_exit.1 |
| 19 | br i1 undef, label %then.2, label %else.1 |
| 20 | then.2: ; preds = %else.0 |
| 21 | br i1 undef, label %then.3, label %endif.1 |
| 22 | then.3: ; preds = %then.2 |
| 23 | br label %loopentry.1 |
| 24 | else.1: ; preds = %else.0 |
| 25 | br i1 undef, label %endif.1, label %then.4 |
| 26 | then.4: ; preds = %else.1 |
| 27 | br label %loopentry.1 |
| 28 | endif.1: ; preds = %else.1, %then.2 |
| 29 | br label %loopentry.1 |
| 30 | loopexit.1: ; preds = %loopentry.1 |
| 31 | br i1 undef, label %loopentry.1.outer, label %loopentry.2 |
| 32 | loopentry.2: ; preds = %no_exit.2, %loopexit.1, %then.0 |
| 33 | br i1 undef, label %loopexit.2, label %no_exit.2 |
| 34 | no_exit.2: ; preds = %loopentry.2 |
| 35 | br label %loopentry.2 |
| 36 | loopexit.2: ; preds = %loopentry.2 |
| 37 | ret void |
| 38 | UnifiedReturnBlock: ; preds = %entry |
| 39 | ret void |
| 40 | } |