From 6864cf3f11765869a338450c4ca01a39d8107c0e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B0=95=EB=8F=99=EC=9C=A4=20=28Donny=29?=
 <kdy1997.dev@gmail.com>
Date: Fri, 24 Jan 2025 18:05:18 +0900
Subject: [PATCH] fix

---
 .../swc_ecma_transforms_optimization/src/simplify/dce/mod.rs | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/crates/swc_ecma_transforms_optimization/src/simplify/dce/mod.rs b/crates/swc_ecma_transforms_optimization/src/simplify/dce/mod.rs
index 4b32cdcdc8b6..b76895ad18fd 100644
--- a/crates/swc_ecma_transforms_optimization/src/simplify/dce/mod.rs
+++ b/crates/swc_ecma_transforms_optimization/src/simplify/dce/mod.rs
@@ -1210,11 +1210,6 @@ fn merge_data(data: Arc<ThreadLocal<RefCell<Data>>>) -> Data {
         .into_iter()
         .map(|d| d.into_inner())
         .collect::<Vec<_>>();
-    let mut merged = Data::default();
-
-    for data in data {
-        merged.merge(data);
-    }
 
     // merged.subtract_cycles();
     let mut merged = merge_in_parallel(data);