diff --git a/external/llvm-project b/external/llvm-project
index 703ef17e7..369c51a74 160000
--- a/external/llvm-project
+++ b/external/llvm-project
@@ -1 +1 @@
-Subproject commit 703ef17e7a0a0f51e1d000bb1f71ad437a9933e4
+Subproject commit 369c51a74b5327464e27e0749ca7ac59ac1349ce
diff --git a/lib/Dialect/ATen/Transforms/ATenLoweringPass.cpp b/lib/Dialect/ATen/Transforms/ATenLoweringPass.cpp
index 29f6ed71b..d176c968d 100644
--- a/lib/Dialect/ATen/Transforms/ATenLoweringPass.cpp
+++ b/lib/Dialect/ATen/Transforms/ATenLoweringPass.cpp
@@ -200,6 +200,7 @@ static FuncOp getATenFn(ModuleOp module, std::string mangledFunctionName,
 
   if (!fn) {
     fn = FuncOp::create(builder.getUnknownLoc(), mangledFunctionName, fnTy);
+    fn.setVisibility(SymbolTable::Visibility::Private);
     module.push_back(fn);
   }
 
diff --git a/python/npcomp/dialect/Basicpy.py b/python/npcomp/dialect/Basicpy.py
index b5c46db81..738191f19 100644
--- a/python/npcomp/dialect/Basicpy.py
+++ b/python/npcomp/dialect/Basicpy.py
@@ -30,7 +30,7 @@ class DialectHelper(_BaseDialectHelper):
     >>> h.builder.insert_block_start(m.first_block)
     >>> _ = h.basicpy_singleton_op(h.basicpy_NoneType)
     >>> m.to_asm().strip()
-    'module {\n  %0 = basicpy.singleton : !basicpy.NoneType\n}'
+    'module  {\n  %0 = basicpy.singleton : !basicpy.NoneType\n}'
 
   slot_object ops:
     >>> m = c.new_module()
@@ -39,7 +39,7 @@ class DialectHelper(_BaseDialectHelper):
     >>> slot_object = h.basicpy_slot_object_make_op("foobar", v0, v0).result
     >>> _ = h.basicpy_slot_object_get_op(slot_object, 0)
     >>> print(m.to_asm().strip())
-    module {
+    module  {
       %0 = basicpy.singleton : !basicpy.NoneType
       %1 = basicpy.slot_object_make(%0, %0) -> !basicpy.SlotObject<foobar, !basicpy.NoneType, !basicpy.NoneType>
       %2 = basicpy.slot_object_get %1[0] : !basicpy.SlotObject<foobar, !basicpy.NoneType, !basicpy.NoneType>