diff --git a/clang/include/clang/Tooling/Transformer/Stencil.h b/clang/include/clang/Tooling/Transformer/Stencil.h
index dd65e68b7e8af7..0363b689dc5b73 100644
--- a/clang/include/clang/Tooling/Transformer/Stencil.h
+++ b/clang/include/clang/Tooling/Transformer/Stencil.h
@@ -87,11 +87,24 @@ Stencil expression(llvm::StringRef Id);
 /// \p ExprId is wrapped in parentheses, if needed.
 Stencil deref(llvm::StringRef ExprId);
 
+/// If \p ExprId is of pointer type, constructs an idiomatic dereferencing of
+/// the expression bound to \p ExprId, including wrapping it in parentheses, if
+/// needed. Otherwise, generates the original expression source.
+/// FIXME: Identify smart-pointers as pointer types.
+Stencil maybeDeref(llvm::StringRef ExprId);
+
 /// Constructs an expression that idiomatically takes the address of the
 /// expression bound to \p ExprId. \p ExprId is wrapped in parentheses, if
 /// needed.
 Stencil addressOf(llvm::StringRef ExprId);
 
+/// If \p ExprId is not a pointer type, constructs an expression that
+/// idiomatically takes the address of the expression bound to \p ExprId,
+/// including wrapping \p ExprId in parentheses, if needed. Otherwise, generates
+/// the original expression source.
+/// FIXME: Identify smart-pointers as pointer types.
+Stencil maybeAddressOf(llvm::StringRef ExprId);
+
 /// Constructs a `MemberExpr` that accesses the named member (\p Member) of the
 /// object bound to \p BaseId. The access is constructed idiomatically: if \p
 /// BaseId is bound to `e` and \p Member identifies member `m`, then returns
diff --git a/clang/lib/Tooling/Transformer/Stencil.cpp b/clang/lib/Tooling/Transformer/Stencil.cpp
index 486e18b341f7ca..8710e3cdf60f32 100644
--- a/clang/lib/Tooling/Transformer/Stencil.cpp
+++ b/clang/lib/Tooling/Transformer/Stencil.cpp
@@ -59,7 +59,9 @@ struct DebugPrintNodeData {
 enum class UnaryNodeOperator {
   Parens,
   Deref,
-  Address,
+  MaybeDeref,
+  AddressOf,
+  MaybeAddressOf,
 };
 
 // Generic container for stencil operations with a (single) node-id argument.
@@ -121,9 +123,15 @@ std::string toStringData(const UnaryOperationData &Data) {
   case UnaryNodeOperator::Deref:
     OpName = "deref";
     break;
-  case UnaryNodeOperator::Address:
+  case UnaryNodeOperator::MaybeDeref:
+    OpName = "maybeDeref";
+    break;
+  case UnaryNodeOperator::AddressOf:
     OpName = "addressOf";
     break;
+  case UnaryNodeOperator::MaybeAddressOf:
+    OpName = "maybeAddressOf";
+    break;
   }
   return (OpName + "(\"" + Data.Id + "\")").str();
 }
@@ -191,7 +199,21 @@ Error evalData(const UnaryOperationData &Data,
   case UnaryNodeOperator::Deref:
     Source = tooling::buildDereference(*E, *Match.Context);
     break;
-  case UnaryNodeOperator::Address:
+  case UnaryNodeOperator::MaybeDeref:
+    if (!E->getType()->isAnyPointerType()) {
+      *Result += tooling::getText(*E, *Match.Context);
+      return Error::success();
+    }
+    Source = tooling::buildDereference(*E, *Match.Context);
+    break;
+  case UnaryNodeOperator::AddressOf:
+    Source = tooling::buildAddressOf(*E, *Match.Context);
+    break;
+  case UnaryNodeOperator::MaybeAddressOf:
+    if (E->getType()->isAnyPointerType()) {
+      *Result += tooling::getText(*E, *Match.Context);
+      return Error::success();
+    }
     Source = tooling::buildAddressOf(*E, *Match.Context);
     break;
   }
@@ -300,9 +322,19 @@ Stencil transformer::deref(llvm::StringRef ExprId) {
       UnaryNodeOperator::Deref, ExprId);
 }
 
+Stencil transformer::maybeDeref(llvm::StringRef ExprId) {
+  return std::make_shared<StencilImpl<UnaryOperationData>>(
+      UnaryNodeOperator::MaybeDeref, ExprId);
+}
+
 Stencil transformer::addressOf(llvm::StringRef ExprId) {
   return std::make_shared<StencilImpl<UnaryOperationData>>(
-      UnaryNodeOperator::Address, ExprId);
+      UnaryNodeOperator::AddressOf, ExprId);
+}
+
+Stencil transformer::maybeAddressOf(llvm::StringRef ExprId) {
+  return std::make_shared<StencilImpl<UnaryOperationData>>(
+      UnaryNodeOperator::MaybeAddressOf, ExprId);
 }
 
 Stencil transformer::access(StringRef BaseId, Stencil Member) {
diff --git a/clang/unittests/Tooling/StencilTest.cpp b/clang/unittests/Tooling/StencilTest.cpp
index 7f530fe9fbf6a4..84a33e9cedeedc 100644
--- a/clang/unittests/Tooling/StencilTest.cpp
+++ b/clang/unittests/Tooling/StencilTest.cpp
@@ -233,6 +233,46 @@ TEST_F(StencilTest, AddressOfDerefExpr) {
   testExpr(Id, "int *x; *x;", addressOf(Id), "x");
 }
 
+TEST_F(StencilTest, MaybeDerefValue) {
+  StringRef Id = "id";
+  testExpr(Id, "int x; x;", maybeDeref(Id), "x");
+}
+
+TEST_F(StencilTest, MaybeDerefPointer) {
+  StringRef Id = "id";
+  testExpr(Id, "int *x; x;", maybeDeref(Id), "*x");
+}
+
+TEST_F(StencilTest, MaybeDerefBinOp) {
+  StringRef Id = "id";
+  testExpr(Id, "int *x; x + 1;", maybeDeref(Id), "*(x + 1)");
+}
+
+TEST_F(StencilTest, MaybeDerefAddressExpr) {
+  StringRef Id = "id";
+  testExpr(Id, "int x; &x;", maybeDeref(Id), "x");
+}
+
+TEST_F(StencilTest, MaybeAddressOfPointer) {
+  StringRef Id = "id";
+  testExpr(Id, "int *x; x;", maybeAddressOf(Id), "x");
+}
+
+TEST_F(StencilTest, MaybeAddressOfValue) {
+  StringRef Id = "id";
+  testExpr(Id, "int x; x;", addressOf(Id), "&x");
+}
+
+TEST_F(StencilTest, MaybeAddressOfBinOp) {
+  StringRef Id = "id";
+  testExpr(Id, "int x; x + 1;", maybeAddressOf(Id), "&(x + 1)");
+}
+
+TEST_F(StencilTest, MaybeAddressOfDerefExpr) {
+  StringRef Id = "id";
+  testExpr(Id, "int *x; *x;", addressOf(Id), "x");
+}
+
 TEST_F(StencilTest, AccessOpValue) {
   StringRef Snippet = R"cc(
     S x;