[BUGFIX][IR] Fix String SEqual (#5275)

* fix String SEqual

* retrigger ci

src/node/container.cc

@@ -43,8 +43,8 @@ struct StringObjTrait {
                            SEqualReducer equal) {
     if (lhs == rhs) return true;
     if (lhs->size != rhs->size) return false;
-    if (lhs->data != rhs->data) return true;
-    return std::memcmp(lhs->data, rhs->data, lhs->size) != 0;
+    if (lhs->data == rhs->data) return true;
+    return std::memcmp(lhs->data, rhs->data, lhs->size) == 0;
   }
 };
 

tests/python/relay/test_ir_structural_equal_hash.py

@@ -356,7 +356,7 @@ def test_function_attr():
     p00 = relay.subtract(z00, w01)
     q00 = relay.multiply(p00, w02)
     func0 = relay.Function([x0, w00, w01, w02], q00)
-    func0 = func0.with_attr("FuncName", tvm.tir.StringImm("a"))
+    func0 = func0.with_attr("FuncName", tvm.runtime.container.String("a"))
 
     x1 = relay.var('x1', shape=(10, 10))
     w10 = relay.var('w10', shape=(10, 10))
@@ -366,7 +366,7 @@ def test_function_attr():
     p10 = relay.subtract(z10, w11)
     q10 = relay.multiply(p10, w12)
     func1 = relay.Function([x1, w10, w11, w12], q10)
-    func1 = func1.with_attr("FuncName", tvm.tir.StringImm("b"))
+    func1 = func1.with_attr("FuncName", tvm.runtime.container.String("b"))
     assert not consistent_equal(func0, func1)
 
 
@@ -698,7 +698,7 @@ def test_fn_attribute():
     d = relay.var('d', shape=(10, 10))
     add_1 = relay.add(c, d)
     add_1_fn = relay.Function([c, d], add_1)
-    add_1_fn = add_1_fn.with_attr("TestAttribute", tvm.tir.StringImm("test"))
+    add_1_fn = add_1_fn.with_attr("TestAttribute", tvm.runtime.container.String("test"))
     add_1_fn = run_opt_pass(add_1_fn, relay.transform.InferType())
 
     assert not consistent_equal(add_1_fn, add_fn)