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; RUN: opt -indvars -scalar-evolution -analyze < %s | FileCheck %s
; This test checks if the SCEV analysis is printed out at all.
; It failed once as the RequiredTransitive option was not implemented
; correctly.
; CHECK: Classifying expressions for: @main
define i32 @main() nounwind {
entry:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%indvar1 = phi i64 [ %indvar.next2, %for.inc ], [ 0, %entry ] ; <i64> [#uses=3]
%exitcond = icmp ne i64 %indvar1, 1024 ; <i1> [#uses=1]
br i1 %exitcond, label %for.body, label %for.end
for.body: ; preds = %for.cond
br label %for.inc
for.inc: ; preds = %for.body
%indvar.next2 = add i64 %indvar1, 1 ; <i64> [#uses=1]
br label %for.cond
for.end: ; preds = %for.cond
ret i32 0
}
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