1 ; RUN: opt < %s -analyze -iv-users | grep {\{1,+,3,+,2\}<%loop> (post-inc with loop %loop)} 2 3 ; The value of %r is dependent on a polynomial iteration expression. 4 5 define i64 @foo(i64 %n) { 6 entry: 7 br label %loop 8 9 loop: 10 %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %loop ] 11 %indvar.next = add i64 %indvar, 1 12 %c = icmp eq i64 %indvar.next, %n 13 br i1 %c, label %exit, label %loop 14 15 exit: 16 %r = mul i64 %indvar.next, %indvar.next 17 ret i64 %r 18 } 19
