XFAIL Driver/hello.c on Windows.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85885 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Driver/hello.c b/test/Driver/hello.c
index 7dbe9c7..ead0d07 100644
--- a/test/Driver/hello.c
+++ b/test/Driver/hello.c
@@ -6,6 +6,10 @@
 // RUN: %t > %t.out &&
 // RUN: grep "I'm a little driver, short and stout." %t.out
 
+// FIXME: We don't have a usable assembler on Windows, so we can't build real
+// apps yet.
+// XFAIL: win32
+
 #include <stdio.h>
 
 int main() {