diff --git a/test/test_case/performance/if-combine3.out b/test/test_case/performance/if-combine3.out
index da3038d..c08cdd5 100644
--- a/test/test_case/performance/if-combine3.out
+++ b/test/test_case/performance/if-combine3.out
@@ -1,2 +1,2 @@
 60255
-0
\ No newline at end of file
+0
diff --git a/test/test_case/performance/large_loop_array_2.out b/test/test_case/performance/large_loop_array_2.out
index 9aea9e0..aa47d0d 100644
--- a/test/test_case/performance/large_loop_array_2.out
+++ b/test/test_case/performance/large_loop_array_2.out
@@ -1,2 +1,2 @@
 0
-0
\ No newline at end of file
+0
diff --git a/test/test_case/performance/vector_mul3.out b/test/test_case/performance/vector_mul3.out
index 8fc524f..30c8612 100644
--- a/test/test_case/performance/vector_mul3.out
+++ b/test/test_case/performance/vector_mul3.out
@@ -1,2 +1,2 @@
 1
-0
\ No newline at end of file
+0