Add a Multidef Test

Add a simple test for multidefs.

llvm-svn: 141234

llvm/test/TableGen/MultiDef.td

@@ -0,0 +1,18 @@
+// RUN: tblgen %s | FileCheck %s
+// RUN: tblgen %s | FileCheck %s
+
+class Base<int i> {
+  int value = i;
+}
+
+multiclass Multi<list<int> values> {
+  def ONE : Base<values[0]>;
+  def TWO : Base<values[1]>;
+
+  multidef COUNT<values, int v, 2> : Base<v>;
+}
+
+defm List : Multi<[1, 2, 3, 4, 5, 6]>;
+
+// CHECK: MD4.ListCOUNT
+// CHECK: int value = 6