| ; RUN: opt < %s -simplifycfg -disable-output |
| |
| define void @symhash_add() { |
| entry: |
| br i1 undef, label %then.0, label %UnifiedReturnBlock |
| then.0: ; preds = %entry |
| br i1 undef, label %loopentry.2, label %loopentry.1.preheader |
| loopentry.1.preheader: ; preds = %then.0 |
| br label %loopentry.1.outer |
| loopentry.1.outer: ; preds = %loopexit.1, %loopentry.1.preheader |
| br label %loopentry.1 |
| loopentry.1: ; preds = %endif.1, %then.4, %then.3, %then.1, %loopentry.1.outer |
| br i1 undef, label %loopexit.1, label %no_exit.1 |
| no_exit.1: ; preds = %loopentry.1 |
| br i1 undef, label %then.1, label %else.0 |
| then.1: ; preds = %no_exit.1 |
| br label %loopentry.1 |
| else.0: ; preds = %no_exit.1 |
| br i1 undef, label %then.2, label %else.1 |
| then.2: ; preds = %else.0 |
| br i1 undef, label %then.3, label %endif.1 |
| then.3: ; preds = %then.2 |
| br label %loopentry.1 |
| else.1: ; preds = %else.0 |
| br i1 undef, label %endif.1, label %then.4 |
| then.4: ; preds = %else.1 |
| br label %loopentry.1 |
| endif.1: ; preds = %else.1, %then.2 |
| br label %loopentry.1 |
| loopexit.1: ; preds = %loopentry.1 |
| br i1 undef, label %loopentry.1.outer, label %loopentry.2 |
| loopentry.2: ; preds = %no_exit.2, %loopexit.1, %then.0 |
| br i1 undef, label %loopexit.2, label %no_exit.2 |
| no_exit.2: ; preds = %loopentry.2 |
| br label %loopentry.2 |
| loopexit.2: ; preds = %loopentry.2 |
| ret void |
| UnifiedReturnBlock: ; preds = %entry |
| ret void |
| } |