-; RUN: llvm-as < %s | opt -analyze -scalar-evolution |& grep {/u 3}
+; RUN: opt < %s -analyze -scalar-evolution |& grep {/u 3}
+; XFAIL: *
+
+; This is a tricky testcase for unsigned wrap detection which ScalarEvolution
+; doesn't yet know how to do.
define i32 @f(i32 %x) nounwind readnone {
entry: