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; RUN: opt -regions %s
define i32 @main() nounwind {
entry:
br label %for.cond
test:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
br i1 true, label %for.body, label %for.end
for.body: ; preds = %for.cond
br label %for.inc
for.inc: ; preds = %for.body
br label %for.cond
for.end: ; preds = %for.cond
ret i32 0
}
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