Index: test/YAMLParser/spec-07-05.data
===================================================================
--- test/YAMLParser/spec-07-05.data
+++ test/YAMLParser/spec-07-05.data
@@ -1,10 +1,6 @@
-# RUN: yaml-bench -canonical %s 2>&1 | FileCheck %s
-#
-# We don't currently parse TAG directives.
-# XFAIL: *
+# RUN: yaml-bench -canonical %s 2>&1
 
 %TAG ! !foo
 %TAG ! !foo
 bar
 
-# CHECK: error
Index: test/YAMLParser/spec-08-04.data
===================================================================
--- test/YAMLParser/spec-08-04.data
+++ test/YAMLParser/spec-08-04.data
@@ -1,9 +1,4 @@
-# RUN: yaml-bench -canonical %s 2>&1 | FileCheck %s
-#
-# We don't currently look at the content of literal tags.
-# XFAIL: *
+# RUN: yaml-bench -canonical %s 2>&1
 
 - !<!> foo
 - !<$:?> bar
-
-# CHECK: error
Index: test/YAMLParser/spec-08-06.data
===================================================================
--- test/YAMLParser/spec-08-06.data
+++ test/YAMLParser/spec-08-06.data
@@ -1,7 +1,4 @@
-# RUN: yaml-bench -canonical %s 2>&1 | FileCheck %s
-#
-# We don't currently validate tags.
-# XFAIL: *
+# RUN: yaml-bench -canonical %s 2>&1
 
 %TAG !o! tag:ben-kiki.org,2000:
 ---
@@ -9,4 +6,3 @@
 - !o! bar
 - !h!type baz
 
-# CHECK: error
Index: test/YAMLParser/spec-09-14.data
===================================================================
--- test/YAMLParser/spec-09-14.data
+++ test/YAMLParser/spec-09-14.data
@@ -1,7 +1,4 @@
-# RUN: yaml-bench -canonical %s 2>&1 | FileCheck %s
-#
-# Not quite sure why this doesn't fail.
-# XFAIL: *
+# RUN: yaml-bench -canonical %s 2>&1
 
 ---
 --- ||| : foo
@@ -17,5 +14,3 @@
 }
 ]
 ...
-
-# CHECK: error
Index: test/lit.cfg
===================================================================
--- test/lit.cfg
+++ test/lit.cfg
@@ -41,7 +41,7 @@
 
 # suffixes: A list of file extensions to treat as test files. This is overriden
 # by individual lit.local.cfg files in the test subdirectories.
-config.suffixes = ['.ll', '.c', '.cxx', '.test', '.txt', '.s']
+config.suffixes = ['.ll', '.c', '.cxx', '.test', '.txt', '.s', '.data']
 
 # excludes: A list of directories to exclude from the testsuite. The 'Inputs'
 # subdirectories contain auxiliary inputs for various tests in their parent