add more tests for better code coverage

test/eliminate_contiguous_test.cpp

@@ -3,6 +3,7 @@
 #include <migraphx/op/identity.hpp>
 #include <migraphx/op/dot.hpp>
 #include <migraphx/op/sin.hpp>
+#include <migraphx/op/slice.hpp>
 #include <migraphx/op/transpose.hpp>
 #include <migraphx/op/contiguous.hpp>
 #include <basic_ops.hpp>
@@ -61,11 +62,24 @@ TEST_CASE(transpose_standard_op)
     auto l   = p.add_literal(get_2x2());
     auto t   = p.add_instruction(migraphx::op::transpose{{1, 0}}, l);
     auto c   = p.add_instruction(migraphx::op::contiguous{}, t);
-    auto sum = p.add_instruction(migraphx::op::sin{}, c);
-    p.add_instruction(pass_standard_op{}, sum);
+    auto sn = p.add_instruction(migraphx::op::sin{}, c);
+    p.add_instruction(pass_standard_op{}, sn);
     auto count = std::distance(p.begin(), p.end());
     p.compile(eliminate_contiguous_target{});
     EXPECT(std::distance(p.begin(), p.end()) == count);
 }
 
+TEST_CASE(no_packed_unary_op)
+{
+    migraphx::program p;
+    auto l   = p.add_literal(get_2x2());
+    auto t   = p.add_instruction(migraphx::op::slice{{1}, {1}, {2}}, l);
+    auto c   = p.add_instruction(migraphx::op::contiguous{}, t);
+    auto sn = p.add_instruction(migraphx::op::sin{}, c);
+    p.add_instruction(pass_standard_op{}, sn);
+    auto count = std::distance(p.begin(), p.end());
+    p.compile(eliminate_contiguous_target{});
+    EXPECT(std::distance(p.begin(), p.end()) == count - 1);
+}
+
 int main(int argc, const char* argv[]) { test::run(argc, argv); }

test/gpu/miopen.cpp

@@ -340,6 +340,19 @@ struct test_trans_tanh : verify_program<test_trans_tanh>
     }
 };
 
+struct test_slice_sin : verify_program<test_slice_sin>
+{
+    migraphx::program create_program() const
+    {
+        migraphx::program p;
+        auto l   = p.add_parameter("x", migraphx::shape{migraphx::shape::float_type, {2, 2}});
+        auto t   = p.add_instruction(migraphx::op::slice{{1}, {1}, {2}}, l);
+        p.add_instruction(migraphx::op::sin{}, t);
+
+        return p;
+    }
+};
+
 struct test_asin : verify_program<test_asin>
 {
     migraphx::program create_program() const