diff --git a/.gitignore b/.gitignore
index ca39f0a3a5f5..6b18c12e02a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -278,11 +278,5 @@ gallery/how_to/work_with_microtvm/micro_tvmc.py
 # GDB history file
 .gdb_history
 
-*/reports/*
-play.py
 *.ptx
-*.ncu-rep
-tl_verify/*
-*/modified_code.cu
-modified_code.cu
-code_replace.py
+*.ncu-rep
\ No newline at end of file
diff --git a/python/tvm/tl/language.py b/python/tvm/tl/language.py
index d9e4a974ff05..6e3e78686cff 100644
--- a/python/tvm/tl/language.py
+++ b/python/tvm/tl/language.py
@@ -47,10 +47,10 @@ def Pipelined(
         start: tir.PrimExpr, 
         stop: tir.PrimExpr = None, 
         num_stages: int = 0, 
-        order: List[int] = [], 
-        stage: List[int] = [], 
-        sync: List[List[int]] = [], 
-        group: List[List[int]] = []
+        order: List[int] = None, 
+        stage: List[int] = None, 
+        sync: List[List[int]] = None, 
+        group: List[List[int]] = None
     ):
     """Tools to construct pipelined for loop.
 
@@ -74,6 +74,14 @@ def Pipelined(
             start = IntImm(start.dtype, 0)
         else:
             start = 0
+    if order is None:
+        order = []
+    if stage is None:
+        stage = []
+    if sync is None:
+        sync = []
+    if group is None:
+        group = []
     # type: ignore[attr-defined] # pylint: disable=no-member
     return _ffi_api.Pipelined(start, stop, num_stages, order, stage, sync, group)
 
diff --git a/src/tir/transforms/thread_partial_sync.cc b/src/tir/transforms/thread_partial_sync.cc
index a4c2fdb22a31..acc052b4c3fb 100644
--- a/src/tir/transforms/thread_partial_sync.cc
+++ b/src/tir/transforms/thread_partial_sync.cc
@@ -55,18 +55,18 @@ class ThreadPartialSyncPlanner : public StorageAccessVisitor {
     // Redirect all "shared.dyn" buffer access to the same buffer var
     // so that the accesses can be planned together.
     Var shared_dyn_buf;
-    // for (StmtEntry& entry : seq) {
-    //   for (AccessEntry& access : entry.access) {
-    //     if (access.scope.rank == StorageRank::kShared && access.scope.tag == ".dyn" &&
-    //         access.buffer.defined()) {
-    //       if (!shared_dyn_buf.defined()) {
-    //         shared_dyn_buf = access.buffer;
-    //       } else {
-    //         access.buffer = shared_dyn_buf;
-    //       }
-    //     }
-    //   }
-    // }
+    for (StmtEntry& entry : seq) {
+      for (AccessEntry& access : entry.access) {
+        if (access.scope.rank == StorageRank::kShared && access.scope.tag == ".dyn" &&
+            access.buffer.defined()) {
+          if (!shared_dyn_buf.defined()) {
+            shared_dyn_buf = access.buffer;
+          } else {
+            access.buffer = shared_dyn_buf;
+          }
+        }
+      }
+    }
 
     // Unsynced reads and writes
     std::vector<AccessEntry> reads;