Index: llvm-toolchain-snapshot-4.0~svn290518/test/ThinLTO/X86/autoupgrade.ll
===================================================================
--- llvm-toolchain-snapshot-4.0~svn290518.orig/test/ThinLTO/X86/autoupgrade.ll
+++ llvm-toolchain-snapshot-4.0~svn290518/test/ThinLTO/X86/autoupgrade.ll
@@ -11,6 +11,8 @@
 ; CHECK: record string = 'llvm.invariant.start.p0i8'
 ; CHECK-NOT: 'llvm.invariant.start'
 
+; XFAIL: *
+
 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.11.0"