|  | // RUN: llvm-tblgen %s | FileCheck %s | 
|  | // XFAIL: vg_leak | 
|  |  | 
|  | // CHECK: --- Defs --- | 
|  |  | 
|  | // CHECK: def A0 { | 
|  | // CHECK:   dag ret = (ops); | 
|  | // CHECK: } | 
|  |  | 
|  | // CHECK: def A1 { | 
|  | // CHECK:   dag ret = (ops ?:$a, 1:$b, 2); | 
|  | // CHECK: } | 
|  |  | 
|  | // CHECK: def A2 { | 
|  | // CHECK:   dag ret = (ops (ops ?:$name):$a, (ops 1):$b, (ops "foo"):$c); | 
|  | // CHECK: } | 
|  |  | 
|  | // CHECK: def A3 { | 
|  | // CHECK:   dag ret = (ops NodeA0:$a, NodeB0:$b); | 
|  | // CHECK: } | 
|  |  | 
|  | // CHECK: def A4 { | 
|  | // CHECK:   dag ret = (ops NodeA0, NodeB0); | 
|  | // CHECK: } | 
|  |  | 
|  | // CHECK: def B0 { | 
|  | // CHECK:   dag ret = (ops); | 
|  | // CHECK: } | 
|  |  | 
|  | // CHECK: def B1 { | 
|  | // CHECK:   dag ret = (ops 1:$a, 2:$b); | 
|  | // CHECK: } | 
|  |  | 
|  | // CHECK: def C0 { | 
|  | // CHECK:   dag ret1 = (ops ?:$a, ?:$b); | 
|  | // CHECK:   dag ret2 = (ops 1, 2); | 
|  | // CHECK: } | 
|  |  | 
|  | // CHECK: def D { | 
|  | // CHECK:   dag d1 = (ops 1, ?:$name1, 2, 3); | 
|  | // CHECK: } | 
|  |  | 
|  | // CHECK: def E0 { | 
|  | // CHECK:   dag ret = (ops 1, 2); | 
|  | // CHECK: } | 
|  |  | 
|  | class Ops; | 
|  |  | 
|  | def ops : Ops; | 
|  |  | 
|  | class Node<int val, string name> { | 
|  | int Val = val; | 
|  | string Name = name; | 
|  | } | 
|  |  | 
|  | class Aint<list<int> nodes, list<string> names> { | 
|  | dag ret = !dag(ops, nodes, names); | 
|  | } | 
|  |  | 
|  | class Adag<list<dag> nodes, list<string> names> { | 
|  | dag ret = !dag(ops, nodes, names); | 
|  | } | 
|  |  | 
|  | class NodeBase; | 
|  |  | 
|  | class NodeA<int val> : NodeBase { | 
|  | int x = val; | 
|  | } | 
|  |  | 
|  | class NodeB<int val> : NodeBase { | 
|  | int y = val; | 
|  | } | 
|  |  | 
|  | class Anode<list<NodeBase> nodes, list<string> names> { | 
|  | dag ret = !dag(ops, nodes, names); | 
|  | } | 
|  |  | 
|  | class B<list<Node> nodes> { | 
|  | dag ret = !foldl((ops), nodes, lhs, rhs, !con(lhs, !dag(ops, [rhs.Val], [rhs.Name]))); | 
|  | } | 
|  |  | 
|  | def A0 : Aint<[], []>; | 
|  | def A1 : Aint<[?, 1, 2], ["a", "b", ?]>; | 
|  |  | 
|  | def A2 : Adag<[(ops $name), (ops 1), (ops "foo")], ["a", "b", "c"]>; | 
|  |  | 
|  | def NodeA0 : NodeA<0>; | 
|  | def NodeB0 : NodeB<0>; | 
|  |  | 
|  | def A3 : Anode<[NodeA0, NodeB0], ["a", "b"]>; | 
|  |  | 
|  | def A4 { | 
|  | // Like A3, but with a literal list directly in the !dag. | 
|  | dag ret = !dag(ops, [NodeA0, NodeB0], ?); | 
|  | } | 
|  |  | 
|  | def B0 : B<[]>; | 
|  | def B1 : B<[Node<1, "a">, Node<2, "b">]>; | 
|  |  | 
|  | class C<list<int> nodes, list<string> names> { | 
|  | dag ret1 = !dag(ops, ?, names); | 
|  | dag ret2 = !dag(ops, nodes, ?); | 
|  | } | 
|  |  | 
|  | def C0 : C<[1, 2], ["a", "b"]>; | 
|  |  | 
|  | def D { | 
|  | dag d1 = !con((ops 1), (ops $name1), (ops), (ops 2, 3)); | 
|  | } | 
|  |  | 
|  | class E<Ops op> { | 
|  | // Allow concatenation of DAG nodes with operators from template arguments. | 
|  | dag ret = !con((op 1), (op 2)); | 
|  | } | 
|  |  | 
|  | def E0 : E<ops>; |