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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 
      6 define i32 @main() nounwind {
      7 entry:
      8   br label %for.cond
      9 
     10 for.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 
     15 for.body:                                         ; preds = %for.cond
     16   br label %for.inc
     17 
     18 for.inc:                                          ; preds = %for.body
     19   %indvar.next2 = add i64 %indvar1, 1             ; <i64> [#uses=1]
     20   br label %for.cond
     21 
     22 for.end:                                          ; preds = %for.cond
     23   ret i32 0
     24 }
     25