lit: Add ExampleTests, for testing lit and demonstrating test suite features.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86654 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/lit/ExampleTests/TclTest/tcl-redir-1.ll b/utils/lit/ExampleTests/TclTest/tcl-redir-1.ll
new file mode 100644
index 0000000..61240ba
--- /dev/null
+++ b/utils/lit/ExampleTests/TclTest/tcl-redir-1.ll
@@ -0,0 +1,7 @@
+; RUN: echo 'hi' > %t.1 | echo 'hello' > %t.2
+; RUN: not grep 'hi' %t.1
+; RUN: grep 'hello' %t.2
+
+
+
+