diff --git a/test/TableGen/CStyleComment.td b/test/TableGen/CStyleComment.td
index 703ae68..cc203d0 100644
--- a/test/TableGen/CStyleComment.td
+++ b/test/TableGen/CStyleComment.td
@@ -1,6 +1,7 @@
 // Test that multiline, nested, comments work correctly.
 //
 // RUN: tblgen < %s
+// XFAIL: vg_leak
 
 /* Foo
   bar
diff --git a/test/TableGen/Include.td b/test/TableGen/Include.td
index 29ed515..9b020e68 100644
--- a/test/TableGen/Include.td
+++ b/test/TableGen/Include.td
@@ -1,4 +1,5 @@
 // RUN: tblgen -I %p %s
+// XFAIL: vg_leak
 def BeforeInclude;
 
 include "Include.inc"
diff --git a/test/TableGen/nested-comment.td b/test/TableGen/nested-comment.td
index 68e2958..9831357 100644
--- a/test/TableGen/nested-comment.td
+++ b/test/TableGen/nested-comment.td
@@ -1,4 +1,5 @@
 // RUN: tblgen < %s
+// XFAIL: vg_leak
 
 /* foo