New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7525 91177308-0d34-0410-b5e6-96231b3b80d8

test/TableGen/BitsInitOverflow.td

@@ -0,0 +1,5 @@
+// RUN: not tblgen %s
+
+def {
+  bits<2> X = 5;  // bitfield is too small, reject
+}

test/TableGen/IntBitInit.td

@@ -0,0 +1,5 @@
+// RUN: tblgen %s
+def {
+  bit A = 1;
+  int B = A;
+}

test/TableGen/ListConversion.td

@@ -0,0 +1,10 @@
+// RUN: tblgen %s
+class A;
+class B : A;
+
+def b : B;
+
+def {
+  list<B> X = [b];
+  list<A> Y = X;
+}