Add template test cases for nested SV_DispatchGrid

Added test cases to cover nested SV_DispatchGrid used in
records using templates.

tools/clang/test/HLSLFileCheck/hlsl/workgraph/nested_sv_dispatchgrid.hlsl

@@ -4,9 +4,12 @@
 // generated in cases where:
 // node1 - the field with the SV_DispatchGrid semantic is in a nested record
 // node2 - the field with the SV_DispatchGrid semantic is in a record field
-// node3 - the field with the SV_DispatchGrid semantic is inherited from a base record 
-// node4 - the field with the SV_DispatchGrid semantic is within a nested record inherited from a base record 
-// node5 - the field with the SV_DispatchGrid semantic is within a base record of a nested record 
+// node3 - the field with the SV_DispatchGrid semantic is inherited from a base record
+// node4 - the field with the SV_DispatchGrid semantic is within a nested record inherited from a base record
+// node5 - the field with the SV_DispatchGrid semantic is within a base record of a nested record
+// node6 - the field with the SV_DispatchGrid semantic is within a templated base record
+// node7 - the field with the SV_DispatchGrid semantic is within a templated base record of a templated record
+// node8 - the field with the SV_DispatchGrid semantic has templated type
 
 struct Record1 {
     struct {
@@ -19,6 +22,7 @@ struct Record1 {
 [NodeMaxDispatchGrid(32,16,1)]
 [NumThreads(32,1,1)]
 void node1(DispatchNodeInputRecord<Record1> input) {}
+// CHECK: {!"node1"
 // CHECK: , i32 1, ![[SVDG_1:[0-9]+]]
 // CHECK: [[SVDG_1]] = !{i32 0, i32 5, i32 3}
 
@@ -37,6 +41,7 @@ struct Record2 {
 [NodeMaxDispatchGrid(32,16,1)]
 [NumThreads(32,1,1)]
 void node2(DispatchNodeInputRecord<Record2> input) {}
+// CHECK: {!"node2"
 // CHECK: , i32 1, ![[SVDG_2:[0-9]+]]
 // CHECK: [[SVDG_2]] = !{i32 8, i32 5, i32 2}
 
@@ -49,18 +54,20 @@ struct Record3 : Record2a {
 [NodeMaxDispatchGrid(32,16,1)]
 [NumThreads(32,1,1)]
 void node3(DispatchNodeInputRecord<Record3> input) {}
+// CHECK: {!"node3"
 // CHECK: , i32 1, ![[SVDG_3:[0-9]+]]
 // CHECK: [[SVDG_3]] = !{i32 4, i32 5, i32 2}
 
 struct Record4 : Record2 {
   // SV_DispatchGrid is in a nested field in a base record
   float f;
 };
-  
+
 [Shader("node")]
 [NodeMaxDispatchGrid(32,16,1)]
 [NumThreads(32,1,1)]
 void node4(DispatchNodeInputRecord<Record4> input) {}
+// CHECK: {!"node4"
 // CHECK: , i32 1, ![[SVDG_2]]
 
 struct Record5 {
@@ -74,5 +81,50 @@ struct Record5 {
 [NodeMaxDispatchGrid(32,16,1)]
 [NumThreads(32,1,1)]
 void node5(DispatchNodeInputRecord<Record5> input) {}
+// CHECK: {!"node5"
 // CHECK: , i32 1, ![[SVDG_5:[0-9]+]]
 // CHECK: [[SVDG_5]] = !{i32 20, i32 5, i32 2}
+
+template <typename T>
+struct Base {
+  T DG : SV_DispatchGrid;
+};
+
+struct Derived1 : Base<uint3> {
+  int4 x;
+};
+
+[Shader("node")]
+[NodeLaunch("broadcasting")]
+[NodeMaxDispatchGrid(32,16,1)]
+[NumThreads(32,1,1)]
+void node6(DispatchNodeInputRecord<Derived1 > input) {}
+// CHECK: {!"node6"
+// CHECK: , i32 1, ![[SVDG_1]]
+
+template <typename T>
+struct Derived2 : Base<T> {
+  T Y;
+};
+
+[Shader("node")]
+[NodeLaunch("broadcasting")]
+[NodeMaxDispatchGrid(32,16,1)]
+[NumThreads(32,1,1)]
+void node7(DispatchNodeInputRecord<Derived2<uint2> > input) {}
+// CHECK: {!"node7"
+// CHECK: , i32 1, ![[SVDG_7:[0-9]+]]
+// CHECK: [[SVDG_7]] = !{i32 0, i32 5, i32 2}
+
+template <typename T>
+struct Derived3 {
+  Derived2<T> V;
+};
+
+[Shader("node")]
+[NodeLaunch("broadcasting")]
+[NodeMaxDispatchGrid(32,16,1)]
+[NumThreads(32,1,1)]
+void node8(DispatchNodeInputRecord< Derived3 <uint3> > input) {}
+// CHECK: {!"node8"
+// CHECK: , i32 1, ![[SVDG_1]]