diff --git a/clang/lib/Tooling/Transformer/SourceCode.cpp b/clang/lib/Tooling/Transformer/SourceCode.cpp
index 6aae834b0db56..ab7184c2c069e 100644
--- a/clang/lib/Tooling/Transformer/SourceCode.cpp
+++ b/clang/lib/Tooling/Transformer/SourceCode.cpp
@@ -101,6 +101,54 @@ static bool spelledInMacroDefinition(SourceLocation Loc,
   return false;
 }
 
+// Returns the expansion char-range of `Loc` if `Loc` is a split token. For
+// example, `>>` in nested templates needs the first `>` to be split, otherwise
+// the `SourceLocation` of the token would lex as `>>` instead of `>`.
+static std::optional<CharSourceRange>
+getExpansionForSplitToken(SourceLocation Loc, const SourceManager &SM,
+                          const LangOptions &LangOpts) {
+  if (Loc.isMacroID()) {
+    bool Invalid = false;
+    auto &SLoc = SM.getSLocEntry(SM.getFileID(Loc), &Invalid);
+    if (Invalid)
+      return std::nullopt;
+    if (auto &Expansion = SLoc.getExpansion();
+        !Expansion.isExpansionTokenRange()) {
+      // A char-range expansion is only used where a token-range would be
+      // incorrect, and so identifies this as a split token (and importantly,
+      // not as a macro).
+      return Expansion.getExpansionLocRange();
+    }
+  }
+  return std::nullopt;
+}
+
+// If `Range` covers a split token, returns the expansion range, otherwise
+// returns `Range`.
+static CharSourceRange getRangeForSplitTokens(CharSourceRange Range,
+                                              const SourceManager &SM,
+                                              const LangOptions &LangOpts) {
+  if (Range.isTokenRange()) {
+    auto BeginToken = getExpansionForSplitToken(Range.getBegin(), SM, LangOpts);
+    auto EndToken = getExpansionForSplitToken(Range.getEnd(), SM, LangOpts);
+    if (EndToken) {
+      SourceLocation BeginLoc =
+          BeginToken ? BeginToken->getBegin() : Range.getBegin();
+      // We can't use the expansion location with a token-range, because that
+      // will incorrectly lex the end token, so use a char-range that ends at
+      // the split.
+      return CharSourceRange::getCharRange(BeginLoc, EndToken->getEnd());
+    } else if (BeginToken) {
+      // Since the end token is not split, the whole range covers the split, so
+      // the only adjustment we make is to use the expansion location of the
+      // begin token.
+      return CharSourceRange::getTokenRange(BeginToken->getBegin(),
+                                            Range.getEnd());
+    }
+  }
+  return Range;
+}
+
 static CharSourceRange getRange(const CharSourceRange &EditRange,
                                 const SourceManager &SM,
                                 const LangOptions &LangOpts,
@@ -109,13 +157,14 @@ static CharSourceRange getRange(const CharSourceRange &EditRange,
   if (IncludeMacroExpansion) {
     Range = Lexer::makeFileCharRange(EditRange, SM, LangOpts);
   } else {
-    if (spelledInMacroDefinition(EditRange.getBegin(), SM) ||
-        spelledInMacroDefinition(EditRange.getEnd(), SM))
+    auto AdjustedRange = getRangeForSplitTokens(EditRange, SM, LangOpts);
+    if (spelledInMacroDefinition(AdjustedRange.getBegin(), SM) ||
+        spelledInMacroDefinition(AdjustedRange.getEnd(), SM))
       return {};
 
-    auto B = SM.getSpellingLoc(EditRange.getBegin());
-    auto E = SM.getSpellingLoc(EditRange.getEnd());
-    if (EditRange.isTokenRange())
+    auto B = SM.getSpellingLoc(AdjustedRange.getBegin());
+    auto E = SM.getSpellingLoc(AdjustedRange.getEnd());
+    if (AdjustedRange.isTokenRange())
       E = Lexer::getLocForEndOfToken(E, 0, SM, LangOpts);
     Range = CharSourceRange::getCharRange(B, E);
   }
diff --git a/clang/unittests/Tooling/SourceCodeTest.cpp b/clang/unittests/Tooling/SourceCodeTest.cpp
index 3641d2ee453f4..3c24b6220a224 100644
--- a/clang/unittests/Tooling/SourceCodeTest.cpp
+++ b/clang/unittests/Tooling/SourceCodeTest.cpp
@@ -8,6 +8,7 @@
 
 #include "clang/Tooling/Transformer/SourceCode.h"
 #include "TestVisitor.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/SourceLocation.h"
 #include "clang/Lex/Lexer.h"
@@ -18,10 +19,12 @@
 #include <gtest/gtest.h>
 
 using namespace clang;
+using namespace clang::ast_matchers;
 
 using llvm::Failed;
 using llvm::Succeeded;
 using llvm::ValueIs;
+using testing::Optional;
 using tooling::getAssociatedRange;
 using tooling::getExtendedRange;
 using tooling::getExtendedText;
@@ -50,6 +53,15 @@ struct CallsVisitor : TestVisitor<CallsVisitor> {
   std::function<void(CallExpr *, ASTContext *Context)> OnCall;
 };
 
+struct TypeLocVisitor : TestVisitor<TypeLocVisitor> {
+  bool VisitTypeLoc(TypeLoc TL) {
+    OnTypeLoc(TL, Context);
+    return true;
+  }
+
+  std::function<void(TypeLoc, ASTContext *Context)> OnTypeLoc;
+};
+
 // Equality matcher for `clang::CharSourceRange`, which lacks `operator==`.
 MATCHER_P(EqualsRange, R, "") {
   return arg.isTokenRange() == R.isTokenRange() &&
@@ -510,6 +522,54 @@ int c = M3(3);
   Visitor.runOver(Code.code());
 }
 
+TEST(SourceCodeTest, InnerNestedTemplate) {
+  llvm::Annotations Code(R"cpp(
+    template <typename T>
+    struct A {};
+    template <typename T>
+    struct B {};
+    template <typename T>
+    struct C {};
+
+    void f(A<B<C<int>$r[[>>]]);
+  )cpp");
+
+  TypeLocVisitor Visitor;
+  Visitor.OnTypeLoc = [&](TypeLoc TL, ASTContext *Context) {
+    if (TL.getSourceRange().isInvalid())
+      return;
+
+    // There are no macros, so every TypeLoc's range should be valid.
+    auto Range = CharSourceRange::getTokenRange(TL.getSourceRange());
+    auto LastTokenRange = CharSourceRange::getTokenRange(TL.getEndLoc());
+    EXPECT_TRUE(getFileRangeForEdit(Range, *Context,
+                                    /*IncludeMacroExpansion=*/false))
+        << TL.getSourceRange().printToString(Context->getSourceManager());
+    EXPECT_TRUE(getFileRangeForEdit(LastTokenRange, *Context,
+                                    /*IncludeMacroExpansion=*/false))
+        << TL.getEndLoc().printToString(Context->getSourceManager());
+
+    if (auto matches = match(
+            templateSpecializationTypeLoc(
+                loc(templateSpecializationType(
+                    hasDeclaration(cxxRecordDecl(hasName("A"))))),
+                hasTemplateArgumentLoc(
+                    0, templateArgumentLoc(hasTypeLoc(typeLoc().bind("b"))))),
+            TL, *Context);
+        !matches.empty()) {
+      // A range where the start token is split, but the end token is not.
+      auto OuterTL = TL;
+      auto MiddleTL = *matches[0].getNodeAs<TypeLoc>("b");
+      EXPECT_THAT(
+          getFileRangeForEdit(CharSourceRange::getTokenRange(
+                                  MiddleTL.getEndLoc(), OuterTL.getEndLoc()),
+                              *Context, /*IncludeMacroExpansion=*/false),
+          Optional(EqualsAnnotatedRange(Context, Code.range("r"))));
+    }
+  };
+  Visitor.runOver(Code.code(), TypeLocVisitor::Lang_CXX11);
+}
+
 TEST_P(GetFileRangeForEditTest, EditPartialMacroExpansionShouldFail) {
   std::string Code = R"cpp(
 #define BAR 10+