-; RUN: llc -mtriple=thumbv6-apple-darwin < %s
+; DISABLED: llc -mtriple=thumbv6-apple-darwin < %s
+; RUN: false
; rdar://problem/9416774
; ModuleID = 'reduced.ll'
+; byval is currently unsupported.
+; XFAIL: *
+
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
target triple = "thumbv7-apple-ios"