Index: include/clang/Tooling/Refactoring/AtomicChange.h
===================================================================
--- include/clang/Tooling/Refactoring/AtomicChange.h
+++ include/clang/Tooling/Refactoring/AtomicChange.h
@@ -70,6 +70,12 @@
   /// \brief Returns the error message or an empty string if it does not exist.
   const std::string &getError() const { return Error; }
 
+  /// \brief Adds a replacement that replaces the given Range with
+  /// ReplacementText.
+  /// \returns An llvm::Error carrying ReplacementError on error.
+  llvm::Error replace(const SourceManager &SM, const CharSourceRange &Range,
+                      llvm::StringRef ReplacementText);
+
   /// \brief Adds a replacement that replaces range [Loc, Loc+Length) with
   /// \p Text.
   /// \returns An llvm::Error carrying ReplacementError on error.
Index: lib/Tooling/Refactoring/AtomicChange.cpp
===================================================================
--- lib/Tooling/Refactoring/AtomicChange.cpp
+++ lib/Tooling/Refactoring/AtomicChange.cpp
@@ -132,6 +132,12 @@
   return E;
 }
 
+llvm::Error AtomicChange::replace(const SourceManager &SM,
+                                  const CharSourceRange &Range,
+                                  llvm::StringRef ReplacementText) {
+  return Replaces.add(Replacement(SM, Range, ReplacementText));
+}
+
 llvm::Error AtomicChange::replace(const SourceManager &SM, SourceLocation Loc,
                                   unsigned Length, llvm::StringRef Text) {
   return Replaces.add(Replacement(SM, Loc, Length, Text));