diff --git a/include/tvm/tir/data_layout.h b/include/tvm/tir/data_layout.h
index 5eaa1909a539f..0157db035f42b 100644
--- a/include/tvm/tir/data_layout.h
+++ b/include/tvm/tir/data_layout.h
@@ -128,7 +128,7 @@ class Layout : public ObjectRef {
   explicit Layout(const Array<tir::IterVar>& axes);
 
   /*! \brief construct from a string */
-  Layout(const char* name) : Layout(String(name)) {}  // NOLINT(*)
+  Layout(const char* name) : Layout(String(name)) {} // NOLINT(*)
   Layout(const std::string& name) : Layout(String(name)) {} // NOLINT(*)
 
   /*!
@@ -211,8 +211,7 @@ class Layout : public ObjectRef {
     for (auto dst_axis : dst_layout->axes) {
       if (LayoutAxis::Get(dst_axis).IsPrimal()) {
         if (!this->Contains(LayoutAxis::Get(dst_axis))) {
-          new_src_layout_str.operator std::string() +=
-          dst_axis->var->name_hint.operator std::string();
+          new_src_layout_str.operator std::string() += dst_axis->var->name_hint.c_str();
         }
       }
     }
diff --git a/include/tvm/tir/var.h b/include/tvm/tir/var.h
index 98d560eee129e..c39b68d609eaf 100644
--- a/include/tvm/tir/var.h
+++ b/include/tvm/tir/var.h
@@ -293,8 +293,7 @@ class IterVarNode : public Object {
     hash_reduce(thread_tag);
   }
 
-  TVM_DLL static IterVar make(Range dom, Var var, IterVarType iter_type,
-                              String thread_tag = "");
+  TVM_DLL static IterVar make(Range dom, Var var, IterVarType iter_type, String thread_tag = "");
 
   static constexpr const char* _type_key = "IterVar";
   static constexpr const bool _type_has_method_sequal_reduce = true;
diff --git a/src/target/llvm/codegen_cpu.cc b/src/target/llvm/codegen_cpu.cc
index a6bbe0f4062e7..6c1c66f39cdc5 100644
--- a/src/target/llvm/codegen_cpu.cc
+++ b/src/target/llvm/codegen_cpu.cc
@@ -315,8 +315,8 @@ llvm::Value* CodeGenCPU::CreateCallExtern(const CallNode* op) {
   } else {
     llvm::Function* f = module_->getFunction(op->name.operator std::string());
     if (f == nullptr) {
-      f = llvm::Function::Create(ftype, llvm::Function::ExternalLinkage,
-      op->name.operator std::string(), module_.get());
+      f = llvm::Function::Create(
+          ftype, llvm::Function::ExternalLinkage, op->name.operator std::string(), module_.get());
     }
 #if TVM_LLVM_VERSION >= 90
     auto ext_callee = llvm::FunctionCallee(f);
diff --git a/src/target/llvm/codegen_llvm.cc b/src/target/llvm/codegen_llvm.cc
index c93aa3d1c84d5..1e42b04d763a0 100644
--- a/src/target/llvm/codegen_llvm.cc
+++ b/src/target/llvm/codegen_llvm.cc
@@ -664,8 +664,8 @@ llvm::Value* CodeGenLLVM::CreateCallExtern(const CallNode* op) {
       llvm::FunctionType::get(GetLLVMType(GetRef<PrimExpr>(op)), arg_type, false);
   llvm::Function* f = module_->getFunction(op->name.operator std::string());
   if (f == nullptr) {
-    f = llvm::Function::Create(ftype, llvm::Function::ExternalLinkage,
-    op->name.operator std::string(), module_.get());
+    f = llvm::Function::Create(
+        ftype, llvm::Function::ExternalLinkage, op->name.operator std::string(), module_.get());
   }
   llvm::CallInst* call = builder_->CreateCall(f, arg_value);
   return call;
diff --git a/src/tir/ir/buffer.cc b/src/tir/ir/buffer.cc
index daa639d0e227b..520a6beef3b0d 100644
--- a/src/tir/ir/buffer.cc
+++ b/src/tir/ir/buffer.cc
@@ -384,8 +384,8 @@ PrimExpr Buffer::access_ptr(int access_mask, DataType ptr_type, int content_lane
 }
 
 Buffer BufferNode::make(Var data, DataType dtype, Array<PrimExpr> shape, Array<PrimExpr> strides,
-                        PrimExpr elem_offset, String name, String scope,
-                        int data_alignment, int offset_factor, BufferType buffer_type) {
+                        PrimExpr elem_offset, String name, String scope,int data_alignment,
+                        int offset_factor, BufferType buffer_type) {
   auto n = make_object<BufferNode>();
   n->data = std::move(data);
   n->dtype = dtype;
diff --git a/src/tir/ir/data_layout.cc b/src/tir/ir/data_layout.cc
index 296726bf335ba..d056a270d35fb 100644
--- a/src/tir/ir/data_layout.cc
+++ b/src/tir/ir/data_layout.cc
@@ -372,9 +372,9 @@ TVM_REGISTER_GLOBAL("tir.LayoutIndexOf").set_body_typed([](Layout layout, String
 });
 
 TVM_REGISTER_GLOBAL("tir.LayoutFactorOf")
-    .set_body_typed([](Layout layout, String axis) -> int {
-      return layout.FactorOf(LayoutAxis::make(axis));
-    });
+.set_body_typed([](Layout layout, String axis) -> int {
+  return layout.FactorOf(LayoutAxis::make(axis));
+});
 
 TVM_REGISTER_GLOBAL("tir.LayoutNdim").set_body_typed([](Layout layout) -> int {
   return layout.ndim();
diff --git a/src/tir/transforms/inject_copy_intrin.cc b/src/tir/transforms/inject_copy_intrin.cc
index 825e8615852f4..2c9f7c97b4a48 100644
--- a/src/tir/transforms/inject_copy_intrin.cc
+++ b/src/tir/transforms/inject_copy_intrin.cc
@@ -176,8 +176,7 @@ class CopyIntrinInjector : public StmtMutator {
   arith::Analyzer analyzer_;
 };
 
-Stmt InjectCopyIntrin(Stmt stmt, const String& pragma_key,
-                      const PackedFunc& flower_copy_fromto) {
+Stmt InjectCopyIntrin(Stmt stmt, const String& pragma_key, const PackedFunc& flower_copy_fromto) {
   return CopyIntrinInjector(pragma_key, flower_copy_fromto)(std::move(stmt));
 }