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1; RUN: opt -indvars -scalar-evolution -analyze %s
2; This test checks if the SCEV analysis is printed out at all.
3; It failed once as the RequiredTransitive option was not implemented
4; correctly.
5
6define i32 @main() nounwind {
7entry:
8  br label %for.cond
9
10for.cond:                                         ; preds = %for.inc, %entry
11  %indvar1 = phi i64 [ %indvar.next2, %for.inc ], [ 0, %entry ] ; <i64> [#uses=3]
12  %exitcond = icmp ne i64 %indvar1, 1024          ; <i1> [#uses=1]
13  br i1 %exitcond, label %for.body, label %for.end
14
15for.body:                                         ; preds = %for.cond
16  br label %for.inc
17
18for.inc:                                          ; preds = %for.body
19  %indvar.next2 = add i64 %indvar1, 1             ; <i64> [#uses=1]
20  br label %for.cond
21
22for.end:                                          ; preds = %for.cond
23  ret i32 0
24}
25