1 ; RUN: opt -regions < %s
2 ; RUN: opt < %s -passes='print<regions>'
4 define i32 @main() nounwind {
11 for.cond: ; preds = %for.inc, %entry
12 br i1 true, label %for.body, label %for.end
14 for.body: ; preds = %for.cond
17 for.inc: ; preds = %for.body
20 for.end: ; preds = %for.cond