diff --git a/.prettierignore b/.prettierignore
index ac0836a104b..f82fa5a645d 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -55,3 +55,8 @@ node-swc/src
 node-swc/tests
 crates/swc/tests/srcmap/
 crates/swc/tests/stacktrace/
+
+
+# git submodules
+crates/swc_ecma_parser/tests/test262-parser
+crates/swc_html_parser/tests/html5lib-tests
\ No newline at end of file
diff --git a/crates/swc_ecma_minifier/tests/TODO.txt b/crates/swc_ecma_minifier/tests/TODO.txt
index d2ce8713705..43153ecb48f 100644
--- a/crates/swc_ecma_minifier/tests/TODO.txt
+++ b/crates/swc_ecma_minifier/tests/TODO.txt
@@ -1,5 +1,4 @@
 asm/asm_mixed/input.js
-async/async_function_declaration/input.js
 classes/pure_prop_assignment_for_classes/input.js
 collapse_vars/collapse_vars_assignment/input.js
 collapse_vars/collapse_vars_constants/input.js
@@ -20,14 +19,8 @@ collapse_vars/collapse_vars_unary/input.js
 collapse_vars/issue_1631_1/input.js
 collapse_vars/issue_1631_2/input.js
 collapse_vars/issue_1631_3/input.js
-collapse_vars/issue_1858/input.js
-collapse_vars/issue_2436_1/input.js
 collapse_vars/issue_2436_10/input.js
 collapse_vars/issue_2436_11/input.js
-collapse_vars/issue_2436_4/input.js
-collapse_vars/issue_2436_6/input.js
-collapse_vars/issue_2436_7/input.js
-collapse_vars/issue_2436_8/input.js
 collapse_vars/issue_2436_9/input.js
 collapse_vars/issue_2437/input.js
 collapse_vars/issue_2497/input.js
@@ -45,60 +38,40 @@ conditionals/ifs_5/input.js
 conditionals/issue_2535_1/input.js
 dead_code/issue_2749/input.js
 destructuring/destructuring_dont_evaluate_with_undefined_as_default_assignment/input.js
-drop_unused/issue_2163/input.js
-drop_unused/issue_2418_2/input.js
-drop_unused/issue_2418_3/input.js
-drop_unused/issue_2418_4/input.js
 drop_unused/issue_2418_5/input.js
 drop_unused/issue_2768/input.js
 drop_unused/keep_assign/input.js
 drop_unused/reassign_const/input.js
 drop_unused/var_catch_toplevel/input.js
 drop_unused/variable_refs_outside_unused_class/input.js
-evaluate/call_args_drop_param/input.js
 evaluate/issue_2535_1/input.js
 expansions/avoid_spread_getset_object/input.js
 expansions/avoid_spread_hole/input.js
 functions/avoid_generating_duplicate_functions_compared_together_3/input.js
-functions/empty_body/input.js
 functions/inline_true/input.js
 functions/inner_ref/input.js
 functions/issue_2084/input.js
 functions/issue_2114_1/input.js
 functions/issue_2114_2/input.js
 functions/issue_2601_1/input.js
-functions/issue_2601_2/input.js
 functions/issue_2604_1/input.js
-functions/issue_2604_2/input.js
 functions/issue_2620_1/input.js
-functions/issue_2620_2/input.js
 functions/issue_2620_3/input.js
 functions/issue_2620_4/input.js
-functions/issue_2630_1/input.js
-functions/issue_2630_4/input.js
 functions/issue_3016_3/input.js
 functions/issue_3018/input.js
 functions/issue_3076/input.js
-functions/issue_3166/input.js
 functions/loop_init_arg/input.js
-functions/unsafe_apply_2/input.js
-functions/unsafe_call_2/input.js
-global_defs/issue_3217/input.js
 harmony/array_literal_with_spread_4a/input.js
-harmony/class_name_can_be_preserved_with_reserved/input.js
 harmony/classes_extending_classes_out_of_pure_iifes/input.js
 harmony/default_assign/input.js
-harmony/fat_arrow_as_param/input.js
-harmony/module_enables_strict_mode/input.js
 harmony/object_rest_spread/input.js
 hoist_props/issue_851_hoist_to_conflicting_name/input.js
 if_return/if_return_same_value/input.js
 if_return/if_var_return/input.js
 if_return/issue_2747/input.js
-inline/do_not_repeat_when_variable_larger_than_inlined_node/input.js
 inline/dont_inline_funcs_into_default_param/input.js
 inline/dont_inline_funcs_into_default_param_2/input.js
-inline/inline_annotation/input.js
 inline/inline_into_scope_conflict/input.js
 inline/inline_within_extends_1/input.js
 issue_1034/non_hoisted_function_after_return_2a/input.js
@@ -123,12 +96,8 @@ issue_973/this_binding_collapse_vars/input.js
 issue_973/this_binding_conditionals/input.js
 issue_t120/issue_t120_3/input.js
 issue_t120/pr_152_regression/input.js
-negate_iife/issue_1254_negate_iife_nested/input.js
-negate_iife/issue_1288/input.js
-nullish/conditional_to_nullish_coalescing/input.js
 nullish/conditional_to_nullish_coalescing_2/input.js
 numbers/evaluate_4/input.js
-object/concise_methods_and_mangle_props/input.js
 object/getter_setter_mangler/input.js
 properties/dot_properties/input.js
 properties/issue_2208_8/input.js
@@ -162,17 +131,13 @@ pure_getters/unsafe/input.js
 pure_getters/unsafe_reduce_vars/input.js
 reduce_vars/defun_inline_2/input.js
 reduce_vars/defun_reference/input.js
-reduce_vars/defun_var_2/input.js
 reduce_vars/escaped_prop_1/input.js
 reduce_vars/escaped_prop_2/input.js
-reduce_vars/issue_1595_3/input.js
 reduce_vars/issue_294/input.js
 reduce_vars/issue_308/input.js
 reduce_vars/issue_432_1/input.js
 reduce_vars/issue_432_2/input.js
 reduce_vars/issue_639/input.js
-reduce_vars/obj_var_2/input.js
-reduce_vars/unsafe_evaluate_object_2/input.js
 reduce_vars/variables_collision_in_immediately_invoked_func/input.js
 return_undefined/return_undefined/input.js
 sequences/delete_seq_4/input.js
@@ -182,4 +147,3 @@ sequences/issue_1758/input.js
 sequences/lift_sequences_5/input.js
 template_string/special_chars_in_string/input.js
 transform/if_else_empty/input.js
-transform/if_return/input.js
diff --git a/crates/swc_ecma_minifier/tests/compress.rs b/crates/swc_ecma_minifier/tests/compress.rs
index e1b0401bd65..72a9a0ab861 100644
--- a/crates/swc_ecma_minifier/tests/compress.rs
+++ b/crates/swc_ecma_minifier/tests/compress.rs
@@ -17,8 +17,8 @@ use anyhow::{bail, Context, Error};
 use once_cell::sync::Lazy;
 use serde::Deserialize;
 use swc_common::{
-    comments::SingleThreadedComments, errors::Handler, sync::Lrc, EqIgnoreSpan, FileName, Mark,
-    SourceMap, Spanned,
+    comments::SingleThreadedComments, errors::Handler, sync::Lrc, util::take::Take, EqIgnoreSpan,
+    FileName, Mark, SourceMap, Spanned,
 };
 use swc_ecma_ast::*;
 use swc_ecma_codegen::{
@@ -38,7 +38,7 @@ use swc_ecma_parser::{
 };
 use swc_ecma_transforms_base::{fixer::fixer, hygiene::hygiene, resolver};
 use swc_ecma_utils::drop_span;
-use swc_ecma_visit::{FoldWith, Visit, VisitMutWith, VisitWith};
+use swc_ecma_visit::{FoldWith, Visit, VisitMut, VisitMutWith, VisitWith};
 use testing::{assert_eq, DebugUsingDisplay, NormalizedOutput};
 
 fn load_txt(filename: &str) -> Vec<String> {
@@ -440,16 +440,28 @@ fn fixture(input: PathBuf) {
             })?;
             let mut expected = expected.fold_with(&mut fixer(None));
             expected = drop_span(expected);
+            expected
+                .body
+                .retain(|s| !matches!(s, ModuleItem::Stmt(Stmt::Empty(..))));
 
-            if output_module.eq_ignore_span(&expected)
-                || drop_span(output_module.clone()) == expected
+            let mut normalized_expected = expected.clone();
+            normalized_expected.visit_mut_with(&mut DropParens);
+
+            let mut actual = output_module.clone();
+            actual.visit_mut_with(&mut DropParens);
+
+            if actual.eq_ignore_span(&normalized_expected)
+                || drop_span(actual.clone()) == normalized_expected
+            {
+                return Ok(());
+            }
+
+            if print(cm.clone(), &[actual], false, false)
+                == print(cm.clone(), &[normalized_expected], false, false)
             {
                 return Ok(());
             }
 
-            expected
-                .body
-                .retain(|s| !matches!(s, ModuleItem::Stmt(Stmt::Empty(..))));
             print(cm.clone(), &[expected], false, false)
         };
 
@@ -1595,3 +1607,15 @@ fn full(input: PathBuf) {
     })
     .unwrap()
 }
+
+struct DropParens;
+
+impl VisitMut for DropParens {
+    fn visit_mut_expr(&mut self, e: &mut Expr) {
+        e.visit_mut_children_with(self);
+
+        if let Expr::Paren(p) = e {
+            *e = *p.expr.take();
+        }
+    }
+}
diff --git a/crates/swc_ecma_minifier/tests/golden.txt b/crates/swc_ecma_minifier/tests/golden.txt
index 636f4671042..c1cd1158d1e 100644
--- a/crates/swc_ecma_minifier/tests/golden.txt
+++ b/crates/swc_ecma_minifier/tests/golden.txt
@@ -674,6 +674,7 @@ if_return/if_if_return_return/input.js
 if_return/if_return_1/input.js
 if_return/if_return_2/input.js
 if_return/if_return_3/input.js
+if_return/if_return_4/input.js
 if_return/if_return_5/input.js
 if_return/if_return_6/input.js
 if_return/if_return_7/input.js
@@ -1365,6 +1366,7 @@ template_string/template_with_newline/input.js
 transform/booleans_evaluate/input.js
 transform/booleans_global_defs/input.js
 transform/condition_evaluate/input.js
+transform/if_return/input.js
 transform/while_if_break/input.js
 try_catch/broken_safari_catch_scope/input.js
 try_catch/broken_safari_catch_scope_caveat/input.js
diff --git a/crates/swc_ecma_minifier/tests/postponed.txt b/crates/swc_ecma_minifier/tests/postponed.txt
index a177c7d2380..433ad60d8cb 100644
--- a/crates/swc_ecma_minifier/tests/postponed.txt
+++ b/crates/swc_ecma_minifier/tests/postponed.txt
@@ -19,6 +19,7 @@ arrow/issue_2136_3/input.js
 arrow/issue_27/input.js
 ascii/ascii_only_false/input.js
 ascii/ascii_only_true/input.js
+async/async_function_declaration/input.js
 async/async_inline/input.js
 block_scope/issue_334/input.js
 class_properties/class_expression_constant/input.js
@@ -42,6 +43,7 @@ collapse_vars/double_def_1/input.js
 collapse_vars/double_def_2/input.js
 collapse_vars/inner_lvalues/input.js
 collapse_vars/issue_1605_2/input.js
+collapse_vars/issue_1858/input.js
 collapse_vars/issue_2187_2/input.js
 collapse_vars/issue_2203_2/input.js
 collapse_vars/issue_2203_4/input.js
@@ -50,8 +52,13 @@ collapse_vars/issue_2250_2/input.js
 collapse_vars/issue_2298/input.js
 collapse_vars/issue_2319_1/input.js
 collapse_vars/issue_2319_3/input.js
+collapse_vars/issue_2436_1/input.js
 collapse_vars/issue_2436_13/input.js
 collapse_vars/issue_2436_14/input.js
+collapse_vars/issue_2436_4/input.js
+collapse_vars/issue_2436_6/input.js
+collapse_vars/issue_2436_7/input.js
+collapse_vars/issue_2436_8/input.js
 collapse_vars/issue_2453/input.js
 collapse_vars/issue_2506/input.js
 collapse_vars/issue_2914_2/input.js
@@ -122,10 +129,14 @@ drop_unused/issue_2105_1/input.js
 drop_unused/issue_2105_2/input.js
 drop_unused/issue_2136_2/input.js
 drop_unused/issue_2136_3/input.js
+drop_unused/issue_2163/input.js
 drop_unused/issue_2226_2/input.js
 drop_unused/issue_2226_3/input.js
 drop_unused/issue_2288/input.js
 drop_unused/issue_2418_1/input.js
+drop_unused/issue_2418_2/input.js
+drop_unused/issue_2418_3/input.js
+drop_unused/issue_2418_4/input.js
 drop_unused/issue_2516_1/input.js
 drop_unused/issue_2516_2/input.js
 drop_unused/issue_2660_1/input.js
@@ -140,6 +151,7 @@ drop_unused/unused_circular_references_3/input.js
 drop_unused/unused_funarg_1/input.js
 drop_unused/unused_funarg_2/input.js
 drop_unused/unused_null_conditional_chain/input.js
+evaluate/call_args_drop_param/input.js
 evaluate/issue_2207_3/input.js
 evaluate/issue_399/input.js
 evaluate/prototype_function/input.js
@@ -174,6 +186,7 @@ export/name_cache_mangle_export_default_class/input.js
 export/name_cache_mangle_export_default_function/input.js
 export/name_cache_mangle_local_import_and_export_aliases/input.js
 functions/duplicate_arg_var/input.js
+functions/empty_body/input.js
 functions/hoist_funs/input.js
 functions/hoist_funs_strict/input.js
 functions/inline_1/input.js
@@ -188,9 +201,14 @@ functions/issue_2476/input.js
 functions/issue_2531_1/input.js
 functions/issue_2531_2/input.js
 functions/issue_2531_3/input.js
+functions/issue_2601_2/input.js
+functions/issue_2604_2/input.js
 functions/issue_2616/input.js
+functions/issue_2620_2/input.js
+functions/issue_2630_1/input.js
 functions/issue_2630_2/input.js
 functions/issue_2630_3/input.js
+functions/issue_2630_4/input.js
 functions/issue_2630_5/input.js
 functions/issue_2657/input.js
 functions/issue_2663_2/input.js
@@ -201,22 +219,28 @@ functions/issue_3016_2/input.js
 functions/issue_3016_2_ie8/input.js
 functions/issue_3016_3_ie8/input.js
 functions/issue_3125/input.js
+functions/issue_3166/input.js
 functions/issue_t131a/input.js
 functions/issue_t131b/input.js
 functions/recursive_inline_2/input.js
 functions/unsafe_apply_1/input.js
+functions/unsafe_apply_2/input.js
 functions/unsafe_apply_expansion_1/input.js
 functions/unsafe_apply_expansion_2/input.js
 functions/unsafe_call_1/input.js
+functions/unsafe_call_2/input.js
 functions/unsafe_call_3/input.js
 functions/unsafe_call_expansion_1/input.js
 functions/unsafe_call_expansion_2/input.js
 functions/use_before_init_in_loop/input.js
+global_defs/issue_3217/input.js
 harmony/array_literal_with_spread_2b/input.js
 harmony/array_literal_with_spread_4b/input.js
 harmony/array_spread_of_sequence/input.js
 harmony/class_name_can_be_mangled/input.js
+harmony/class_name_can_be_preserved_with_reserved/input.js
 harmony/expansion/input.js
+harmony/fat_arrow_as_param/input.js
 harmony/import_statement_mangling/input.js
 harmony/inline_arrow_using_arguments/input.js
 harmony/issue_1613/input.js
@@ -231,6 +255,7 @@ harmony/issue_2794_2/input.js
 harmony/issue_2874_1/input.js
 harmony/issue_2874_2/input.js
 harmony/module_enabled/input.js
+harmony/module_enables_strict_mode/input.js
 harmony/module_mangle_scope/input.js
 harmony/object_spread_of_sequence/input.js
 harmony/object_spread_unsafe/input.js
@@ -266,8 +291,9 @@ ie8/issue_2120_1/input.js
 ie8/issue_2254_1/input.js
 ie8/issue_2254_2/input.js
 ie8/reduce_vars/input.js
-if_return/if_return_4/input.js
 if_return/issue_512/input.js
+inline/do_not_repeat_when_variable_larger_than_inlined_node/input.js
+inline/inline_annotation/input.js
 inline/inline_within_extends_2/input.js
 issue_1034/non_hoisted_function_after_return/input.js
 issue_1034/non_hoisted_function_after_return_2a_strict/input.js
@@ -379,11 +405,15 @@ loops/issue_2740_5/input.js
 loops/issue_2740_6/input.js
 loops/issue_2740_7/input.js
 loops/issue_2740_8/input.js
+negate_iife/issue_1254_negate_iife_nested/input.js
 negate_iife/issue_1254_negate_iife_true/input.js
+negate_iife/issue_1288/input.js
+nullish/conditional_to_nullish_coalescing/input.js
 numbers/evaluate_1/input.js
 numbers/evaluate_2/input.js
 numbers/evaluate_3/input.js
 numbers/hex_numbers_in_parentheses_for_prototype_functions/input.js
+object/concise_methods_and_mangle_props/input.js
 object/dont_join_repeat_object_keys/input.js
 object/prop_arrow_with_nested_this/input.js
 object/prop_arrow_with_this/input.js
@@ -478,6 +508,7 @@ reduce_vars/defun_inline_3/input.js
 reduce_vars/defun_label/input.js
 reduce_vars/defun_redefine/input.js
 reduce_vars/defun_var_1/input.js
+reduce_vars/defun_var_2/input.js
 reduce_vars/delay_def/input.js
 reduce_vars/duplicate_lambda_defun_name_1/input.js
 reduce_vars/escape_expansion/input.js
@@ -489,6 +520,7 @@ reduce_vars/iife/input.js
 reduce_vars/iife_new/input.js
 reduce_vars/inner_var_for_2/input.js
 reduce_vars/inverted_var/input.js
+reduce_vars/issue_1595_3/input.js
 reduce_vars/issue_1670_2/input.js
 reduce_vars/issue_1670_4/input.js
 reduce_vars/issue_1670_5/input.js
@@ -512,6 +544,7 @@ reduce_vars/modified/input.js
 reduce_vars/obj_arg_1/input.js
 reduce_vars/obj_arg_2/input.js
 reduce_vars/obj_for_1/input.js
+reduce_vars/obj_var_2/input.js
 reduce_vars/passes/input.js
 reduce_vars/perf_1/input.js
 reduce_vars/perf_3/input.js
@@ -530,6 +563,7 @@ reduce_vars/unsafe_evaluate/input.js
 reduce_vars/unsafe_evaluate_array_2/input.js
 reduce_vars/unsafe_evaluate_array_4/input.js
 reduce_vars/unsafe_evaluate_modified/input.js
+reduce_vars/unsafe_evaluate_object_2/input.js
 reduce_vars/unsafe_evaluate_side_effect_free_1/input.js
 reduce_vars/unsafe_evaluate_side_effect_free_2/input.js
 reduce_vars/unused_modified/input.js