-; RUN: llvm-as < %s | opt -tailduplicate -taildup-threshold=3 -stats -disable-output |& \
-; RUN: not grep tailduplicate
+; RUN: opt < %s -tailduplicate -taildup-threshold=3 -stats -disable-output |& not grep tailduplicate
+; XFAIL: *
define i32 @foo(i32 %l) nounwind {
entry: