Add create_tdesc with sg_map test

Author: kurapov-peter

mlir/test/Dialect/XeGPU/XeGPUOps.mlir

@@ -131,6 +131,13 @@ gpu.func @test_create_tdesc_vc_1(%src: memref<?xf32, 3>) {
   gpu.return
 }
 
+// CHECK: gpu.func @test_create_tdesc_vc_with_sg_map(%[[arg0:.*]]: ui64) {
+gpu.func @test_create_tdesc_vc_with_sg_map(%src: ui64) {
+  //CHECK: %[[R0:.*]] = xegpu.create_tdesc %arg0 [0, 8, 16, 24] {chunk_size = 2 : i64} : ui64 -> !xegpu.tensor_desc<4x2xf32, #xegpu.tdesc_attr<scattered = true>, #xegpu.sg_map<wi_layout = [4, 1], wi_data = [1, 1]>>
+  %1 = xegpu.create_tdesc %src[0, 8, 16, 24] {chunk_size = 2} : ui64  -> !xegpu.tensor_desc<4x2xf32, #xegpu.tdesc_attr<scattered = true>, #xegpu.sg_map<wi_layout = [4, 1], wi_data = [1, 1]>>
+  gpu.return
+}
+
 // CHECK: gpu.func @test_prefetch_vc(%[[arg0:.*]]: ui64) {
 gpu.func @test_prefetch_vc(%src: ui64) {
   //CHECK: %[[R0:.*]] = xegpu.create_tdesc %arg0 [0, 8, 16, 24] : ui64 -> !xegpu.tensor_desc<4x2xf32, #xegpu.scatter_tdesc_attr<chunk_size = 2 : i64>>