-; RUN: llvm-as < %s | opt -mergefunc | llvm-dis | grep {alias weak} | count 2
+; RUN: opt < %s -mergefunc -S > %t
+; RUN: grep {define weak} %t | count 2
+; RUN: grep {call} %t | count 2
+; XFAIL: *
+
+; This test is off for a bit as we change this particular sort of folding to
+; only apply on ELF systems and not Mach-O systems.
define weak i32 @sum(i32 %x, i32 %y) {
%sum = add i32 %x, %y