| ; RUN: opt < %s -analyze -iv-users | grep "{1,+,3,+,2}<%loop> (post-inc with loop %loop)" | |
| ; The value of %r is dependent on a polynomial iteration expression. | |
| define i64 @foo(i64 %n) { | |
| entry: | |
| br label %loop | |
| loop: | |
| %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %loop ] | |
| %indvar.next = add i64 %indvar, 1 | |
| %c = icmp eq i64 %indvar.next, %n | |
| br i1 %c, label %exit, label %loop | |
| exit: | |
| %r = mul i64 %indvar.next, %indvar.next | |
| ret i64 %r | |
| } |