diff --git a/src/code-stubs.h b/src/code-stubs.h
index 8415227cc5..94d4f69bea 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -299,7 +299,9 @@ class CodeStubDescriptor {
     DCHECK(!stack_parameter_count_.is_valid());
   }
 
-  void set_call_descriptor(CallInterfaceDescriptor d) { call_descriptor_ = d; }
+  void set_call_descriptor(CallInterfaceDescriptor d) {
+    call_descriptor_ = std::move(d);
+  }
   CallInterfaceDescriptor call_descriptor() const { return call_descriptor_; }
 
   int GetRegisterParameterCount() const {
diff --git a/src/snapshot/builtin-deserializer-allocator.h b/src/snapshot/builtin-deserializer-allocator.h
index 65c5872d7a..21f87c1ee6 100644
--- a/src/snapshot/builtin-deserializer-allocator.h
+++ b/src/snapshot/builtin-deserializer-allocator.h
@@ -83,7 +83,7 @@ class BuiltinDeserializerAllocator final {
 
   // Builtin deserialization does not bake reservations into the snapshot, hence
   // this is a nop.
-  void DecodeReservation(std::vector<SerializedData::Reservation> res) {}
+  void DecodeReservation(const std::vector<SerializedData::Reservation>& res) {}
 
   // These methods are used to pre-allocate builtin objects prior to
   // deserialization.
diff --git a/src/wasm/module-compiler.cc b/src/wasm/module-compiler.cc
index e15346b592..39c6c86cfa 100644
--- a/src/wasm/module-compiler.cc
+++ b/src/wasm/module-compiler.cc
@@ -2472,7 +2472,7 @@ class AsyncCompileJob::PrepareAndStartCompile : public CompileStep {
  public:
   PrepareAndStartCompile(std::shared_ptr<const WasmModule> module,
                          bool start_compilation)
-      : module_(module), start_compilation_(start_compilation) {}
+      : module_(std::move(module)), start_compilation_(start_compilation) {}
 
  private:
   std::shared_ptr<const WasmModule> module_;