; RUN: opt < %s -loop-vectorize -S define void @foo() local_unnamed_addr { entry: %exitcond = icmp eq i64 3, 3 br label %for.body for.body: ; preds = %entry %i.05 = phi i64 [ %inc, %for.body ], [ 0, %entry ] %total1 = add nsw i64 %i.05, 3 %inc = add nuw nsw i64 %i.05, 1 br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0 for.end: ; preds = %for.body ret void } !0 = distinct !{!0, !1} !1 = !{!"llvm.loop.vectorize.enable", i1 true}