add unit tests

test/auto_contiguous_test.cpp

@@ -135,4 +135,50 @@ TEST_CASE(two_transpose_gather)
     EXPECT(m1 == m2);
 }
 
+TEST_CASE(standard_reshape)
+{
+    migraphx::module m1;
+    {
+        auto data = m1.add_parameter("2x2", {migraphx::shape::float_type, {2, 3, 4, 5}});
+        auto add = m1.add_instruction(migraphx::make_op("add"), data, data);
+        auto r = m1.add_instruction(migraphx::make_op("reshape", {{"dims", {2, 1, 12, 5}}}), add);
+        m1.add_return({r});
+    }
+    run_pass(m1);
+
+    migraphx::module m2;
+    {
+        auto data = m2.add_parameter("2x2", {migraphx::shape::float_type, {2, 3, 4, 5}});
+        auto add = m2.add_instruction(migraphx::make_op("add"), data, data);
+        auto ca = m2.add_instruction(migraphx::make_op("contiguous"), add);
+        auto r = m2.add_instruction(migraphx::make_op("reshape", {{"dims", {2, 1, 12, 5}}}), ca);
+        m2.add_return({r});
+    }
+
+    EXPECT(m1 == m2);
+}
+
+TEST_CASE(dead_instruction)
+{
+    migraphx::module m1;
+    {
+        auto data = m1.add_parameter("2x2", {migraphx::shape::float_type, {2, 3, 4, 5}});
+        m1.add_instruction(migraphx::make_op("transpose", {{"permutation", {2, 0, 1, 3}}}), data);
+        auto r = m1.add_instruction(migraphx::make_op("transpose", {{"permutation", {2, 0, 1, 3}}}), data);
+        m1.add_return({r});
+    }
+    run_pass(m1);
+
+    migraphx::module m2;
+    {
+        auto data = m2.add_parameter("2x2", {migraphx::shape::float_type, {2, 3, 4, 5}});
+        m2.add_instruction(migraphx::make_op("transpose", {{"permutation", {2, 0, 1, 3}}}), data);
+        auto r = m2.add_instruction(migraphx::make_op("transpose", {{"permutation", {2, 0, 1, 3}}}), data);
+        auto cr = m2.add_instruction(migraphx::make_op("contiguous"), r);
+        m2.add_return({cr});
+    }
+
+    EXPECT(m1 == m2);
+}
+
 int main(int argc, const char* argv[]) { test::run(argc, argv); }