1 files changed, 0 insertions, 49 deletions
diff --git a/lib/AST/DataCollection.cpp b/lib/AST/DataCollection.cpp
deleted file mode 100644
index 8e67c101dee1f..0000000000000
--- a/lib/AST/DataCollection.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-//===-- DataCollection.cpp --------------------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/AST/DataCollection.h"
-
-#include "clang/Lex/Lexer.h"
-
-namespace clang {
-namespace data_collection {
-
-/// Prints the macro name that contains the given SourceLocation into the given
-/// raw_string_ostream.
-static void printMacroName(llvm::raw_string_ostream &MacroStack,
-                           ASTContext &Context, SourceLocation Loc) {
-  MacroStack << Lexer::getImmediateMacroName(Loc, Context.getSourceManager(),
-                                             Context.getLangOpts());
-
-  // Add an empty space at the end as a padding to prevent
-  // that macro names concatenate to the names of other macros.
-  MacroStack << " ";
-}
-
-/// Returns a string that represents all macro expansions that expanded into the
-/// given SourceLocation.
-///
-/// If 'getMacroStack(A) == getMacroStack(B)' is true, then the SourceLocations
-/// A and B are expanded from the same macros in the same order.
-std::string getMacroStack(SourceLocation Loc, ASTContext &Context) {
-  std::string MacroStack;
-  llvm::raw_string_ostream MacroStackStream(MacroStack);
-  SourceManager &SM = Context.getSourceManager();
-
-  // Iterate over all macros that expanded into the given SourceLocation.
-  while (Loc.isMacroID()) {
-    // Add the macro name to the stream.
-    printMacroName(MacroStackStream, Context, Loc);
-    Loc = SM.getImmediateMacroCallerLoc(Loc);
-  }
-  MacroStackStream.flush();
-  return MacroStack;
-}
-
-} // end namespace data_collection
-} // end namespace clang