diff --git a/test/Other/2002-01-31-PostDomSet-2.ll b/test/Other/2002-01-31-PostDomSet-2.ll
index 234bf4df343..6a3ab5ef41f 100644
--- a/test/Other/2002-01-31-PostDomSet-2.ll
+++ b/test/Other/2002-01-31-PostDomSet-2.ll
@@ -1,7 +1,7 @@
 ; Crash in post dominator set construction.
 ;
 ; RUN: llvm-upgrade < %s | llvm-as | opt -analyze -postdomset
-;
+; XFAIL: *
 
 implementation
 
diff --git a/test/Other/2002-01-31-PostDomSet.ll b/test/Other/2002-01-31-PostDomSet.ll
index 69a11ba76e3..0568d7ebdd3 100644
--- a/test/Other/2002-01-31-PostDomSet.ll
+++ b/test/Other/2002-01-31-PostDomSet.ll
@@ -1,7 +1,7 @@
 ; Crash in post dominator set construction.
 ;
 ; RUN: llvm-upgrade < %s | llvm-as | opt -analyze -postdomset
-;
+; XFAIL: *
 
 implementation