1 ; RUN: opt "-passes=loop(indvars),print<scalar-evolution>" -disable-output < %s 2>&1 | FileCheck %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
6 ; CHECK: Classifying expressions for: @main
8 define i32 @main() nounwind {
12 for.cond: ; preds = %for.inc, %entry
13 %indvar1 = phi i64 [ %indvar.next2, %for.inc ], [ 0, %entry ] ; <i64> [#uses=3]
14 %exitcond = icmp ne i64 %indvar1, 1024 ; <i1> [#uses=1]
15 br i1 %exitcond, label %for.body, label %for.end
17 for.body: ; preds = %for.cond
20 for.inc: ; preds = %for.body
21 %indvar.next2 = add i64 %indvar1, 1 ; <i64> [#uses=1]
24 for.end: ; preds = %for.cond