| ; RUN: opt -S -loop-simplify -disable-output -verify-loop-info -verify-dom-info < %s |
| ; PR5235 |
| |
| ; When loopsimplify inserts a preheader for this loop, it should add the new |
| ; block to the enclosing loop and not get confused by the unreachable |
| ; bogus loop entry. |
| |
| define void @is_extract_cab() nounwind { |
| entry: |
| br label %header |
| |
| header: ; preds = %if.end206, %cond.end66, %if.end23 |
| br label %while.body115 |
| |
| while.body115: ; preds = %9, %if.end192, %if.end101 |
| br i1 undef, label %header, label %while.body115 |
| |
| foo: |
| br label %while.body115 |
| } |
