diff --git a/tensorflow/compiler/xla/service/llvm_ir/llvm_loop.h b/tensorflow/compiler/xla/service/llvm_ir/llvm_loop.h
index 77f8e51f859..1dbc9745c08 100644
--- a/tensorflow/compiler/xla/service/llvm_ir/llvm_loop.h
+++ b/tensorflow/compiler/xla/service/llvm_ir/llvm_loop.h
@@ -43,6 +43,9 @@ enum class UnrollMode {
 // A class for constructing a for-loop in LLVM IR.
 class ForLoop {
  public:
+  ForLoop(const ForLoop&) = delete;
+  ForLoop& operator=(const ForLoop&) = delete;
+
   // Emit a for-loop at the current insert point of the given IRBuilder.
   //
   // start_index and end_index are the loop bounds (end_index is not inclusive).
@@ -169,18 +172,11 @@ class ForLoop {
   llvm::Value* indvar_;
   UnrollMode unroll_mode_;
   bool prevent_vectorization_;
-
-  TF_DISALLOW_COPY_AND_ASSIGN(ForLoop);
 };
 
 // A simple class for constructing nested for-loops.
 class ForLoopNest {
  public:
-  explicit ForLoopNest(llvm::IRBuilder<>* b, llvm::Type* index_ty = nullptr)
-      : ForLoopNest(/*name=*/"", b) {
-    SetIndexType(index_ty);
-  }
-
   ForLoopNest(absl::string_view name, llvm::IRBuilder<>* b,
               llvm::Type* index_ty = nullptr)
       : name_(name),
@@ -190,6 +186,8 @@ class ForLoopNest {
         b_(b) {
     SetIndexType(index_ty);
   }
+  ForLoopNest(const ForLoopNest&) = delete;
+  ForLoopNest& operator=(const ForLoopNest&) = delete;
 
   // Adds a loop to the nest. If no loop has been added yet then emit a loop at
   // the current insert point of the given builder. If one or more loops have
@@ -289,8 +287,6 @@ class ForLoopNest {
   llvm::IRBuilder<>* b_;
 
   llvm::Type* index_type_;
-
-  TF_DISALLOW_COPY_AND_ASSIGN(ForLoopNest);
 };
 
 }  // namespace llvm_ir