add a test example for the scenario of reshape after transpose.

test/gpu/miopen.cpp

@@ -825,6 +825,22 @@ struct test_contiguous
     }
 };
 
+struct test_eliminate_contiguous
+{
+    migraphx::program create_program() const
+    {
+        migraphx::program p;
+        migraphx::shape s{migraphx::shape::float_type, {2, 3, 4, 5}};
+        auto seq = p.add_parameter("seq", s);
+        std::vector<int64_t> perm{0, 2, 1, 3};
+        auto tran_seq = p.add_instruction(migraphx::op::transpose{perm}, seq);
+        std::vector<int64_t> out_shape{0, 0, -1};
+        p.add_instruction(migraphx::op::reshape{out_shape}, tran_seq);
+
+        return p;
+    }
+};
+
 struct test_transpose
 {
     migraphx::program create_program() const
@@ -2878,6 +2894,7 @@ int main()
     verify_program<test_gemm_transposea>();
     verify_program<test_gemm_transposeab>();
     verify_program<test_contiguous>();
+    verify_program<test_eliminate_contiguous>();
     verify_program<test_transpose>();
     verify_program<test_batchnorm_inference>();
     verify_program<test_batchnorm_inference_2>();