1 ; RUN: opt < %s -passes=simple-loop-unswitch -disable-output
5 define void @f1(i1 %arg) {
6 for.cond1thread-pre-split.lr.ph.lr.ph:
7 %tobool4 = icmp eq i16 undef, 0
8 br label %for.cond1thread-pre-split
10 for.cond1thread-pre-split: ; preds = %if.end, %for.cond1thread-pre-split.lr.ph.lr.ph
11 %tobool3 = icmp eq i16 undef, 0
14 for.body2: ; preds = %if.end6, %for.cond1thread-pre-split
15 br i1 %tobool3, label %if.end, label %for.end
17 if.end: ; preds = %for.body2
18 br i1 %tobool4, label %if.end6, label %for.cond1thread-pre-split
20 if.end6: ; preds = %if.end
21 br i1 %arg, label %for.body2, label %for.end
23 for.end: ; preds = %if.end6, %for.body2