1 files changed, 29 insertions, 0 deletions
diff --git a/test/TableGen/subst.td b/test/TableGen/subst.td
new file mode 100644
index 000000000000..ce9f45d0a481
--- /dev/null
+++ b/test/TableGen/subst.td
@@ -0,0 +1,29 @@
+// RUN: tblgen %s | grep {Smith} | count 7
+// RUN: tblgen %s | grep {Johnson} | count 2
+// RUN: tblgen %s | grep {FIRST} | count 1
+// RUN: tblgen %s | grep {LAST} | count 1
+// RUN: tblgen %s | grep {TVAR} | count 2
+// RUN: tblgen %s | grep {Bogus} | count 1
+
+class Honorific<string t> {
+  string honorific = t;
+}
+
+def Mr : Honorific<"Mr.">;
+def Ms : Honorific<"Ms.">;
+def Mrs : Honorific<"Mrs.">;
+def TVAR : Honorific<"Bogus">;
+
+class Name<string n, Honorific t> {
+  string name = n;
+  Honorific honorific = t;
+}
+
+class AName<string name, Honorific honorific> : 
+  Name<!subst("FIRST", "John", !subst("LAST", "Smith", name)),
+       !subst(TVAR, Mr, honorific)>;
+
+def JohnSmith : AName<"FIRST LAST", TVAR>;
+def JaneSmith : AName<"Jane LAST", Ms>;
+def JohnSmithJones : AName<"FIRST LAST-Jones", Mr>;
+def JimmyJohnson : AName<"Jimmy Johnson", Mr>;