1 files changed, 0 insertions, 200 deletions
diff --git a/gnu/llvm/tools/clang/lib/CodeGen/MacroPPCallbacks.cpp b/gnu/llvm/tools/clang/lib/CodeGen/MacroPPCallbacks.cpp
deleted file mode 100644
index 013ca15e239..00000000000
--- a/gnu/llvm/tools/clang/lib/CodeGen/MacroPPCallbacks.cpp
+++ /dev/null
@@ -1,200 +0,0 @@
-//===--- MacroPPCallbacks.cpp ---------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This file contains implementation for the macro preprocessors callbacks.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MacroPPCallbacks.h"
-#include "CGDebugInfo.h"
-#include "clang/CodeGen/ModuleBuilder.h"
-#include "clang/Lex/MacroInfo.h"
-#include "clang/Lex/Preprocessor.h"
-
-using namespace clang;
-
-void MacroPPCallbacks::writeMacroDefinition(const IdentifierInfo &II,
-                                            const MacroInfo &MI,
-                                            Preprocessor &PP, raw_ostream &Name,
-                                            raw_ostream &Value) {
-  Name << II.getName();
-
-  if (MI.isFunctionLike()) {
-    Name << '(';
-    if (!MI.param_empty()) {
-      MacroInfo::param_iterator AI = MI.param_begin(), E = MI.param_end();
-      for (; AI + 1 != E; ++AI) {
-        Name << (*AI)->getName();
-        Name << ',';
-      }
-
-      // Last argument.
-      if ((*AI)->getName() == "__VA_ARGS__")
-        Name << "...";
-      else
-        Name << (*AI)->getName();
-    }
-
-    if (MI.isGNUVarargs())
-      // #define foo(x...)
-      Name << "...";
-
-    Name << ')';
-  }
-
-  SmallString<128> SpellingBuffer;
-  bool First = true;
-  for (const auto &T : MI.tokens()) {
-    if (!First && T.hasLeadingSpace())
-      Value << ' ';
-
-    Value << PP.getSpelling(T, SpellingBuffer);
-    First = false;
-  }
-}
-
-MacroPPCallbacks::MacroPPCallbacks(CodeGenerator *Gen, Preprocessor &PP)
-    : Gen(Gen), PP(PP), Status(NoScope) {}
-
-// This is the expected flow of enter/exit compiler and user files:
-// - Main File Enter
-//   - <built-in> file enter
-//     {Compiler macro definitions} - (Line=0, no scope)
-//     - (Optional) <command line> file enter
-//     {Command line macro definitions} - (Line=0, no scope)
-//     - (Optional) <command line> file exit
-//     {Command line file includes} - (Line=0, Main file scope)
-//       {macro definitions and file includes} - (Line!=0, Parent scope)
-//   - <built-in> file exit
-//   {User code macro definitions and file includes} - (Line!=0, Parent scope)
-
-llvm::DIMacroFile *MacroPPCallbacks::getCurrentScope() {
-  if (Status == MainFileScope || Status == CommandLineIncludeScope)
-    return Scopes.back();
-  return nullptr;
-}
-
-SourceLocation MacroPPCallbacks::getCorrectLocation(SourceLocation Loc) {
-  if (Status == MainFileScope || EnteredCommandLineIncludeFiles)
-    return Loc;
-
-  // While parsing skipped files, location of macros is invalid.
-  // Invalid location represents line zero.
-  return SourceLocation();
-}
-
-void MacroPPCallbacks::updateStatusToNextScope() {
-  switch (Status) {
-  case NoScope:
-    Status = InitializedScope;
-    break;
-  case InitializedScope:
-    Status = BuiltinScope;
-    break;
-  case BuiltinScope:
-    Status = CommandLineIncludeScope;
-    break;
-  case CommandLineIncludeScope:
-    Status = MainFileScope;
-    break;
-  case MainFileScope:
-    llvm_unreachable("There is no next scope, already in the final scope");
-  }
-}
-
-void MacroPPCallbacks::FileEntered(SourceLocation Loc) {
-  SourceLocation LineLoc = getCorrectLocation(LastHashLoc);
-  switch (Status) {
-  case NoScope:
-    updateStatusToNextScope();
-    break;
-  case InitializedScope:
-    updateStatusToNextScope();
-    return;
-  case BuiltinScope:
-    if (PP.getSourceManager().isWrittenInCommandLineFile(Loc))
-      return;
-    updateStatusToNextScope();
-    LLVM_FALLTHROUGH;
-  case CommandLineIncludeScope:
-    EnteredCommandLineIncludeFiles++;
-    break;
-  case MainFileScope:
-    break;
-  }
-
-  Scopes.push_back(Gen->getCGDebugInfo()->CreateTempMacroFile(getCurrentScope(),
-                                                              LineLoc, Loc));
-}
-
-void MacroPPCallbacks::FileExited(SourceLocation Loc) {
-  switch (Status) {
-  default:
-    llvm_unreachable("Do not expect to exit a file from current scope");
-  case BuiltinScope:
-    if (!PP.getSourceManager().isWrittenInBuiltinFile(Loc))
-      // Skip next scope and change status to MainFileScope.
-      Status = MainFileScope;
-    return;
-  case CommandLineIncludeScope:
-    if (!EnteredCommandLineIncludeFiles) {
-      updateStatusToNextScope();
-      return;
-    }
-    EnteredCommandLineIncludeFiles--;
-    break;
-  case MainFileScope:
-    break;
-  }
-
-  Scopes.pop_back();
-}
-
-void MacroPPCallbacks::FileChanged(SourceLocation Loc, FileChangeReason Reason,
-                                   SrcMgr::CharacteristicKind FileType,
-                                   FileID PrevFID) {
-  // Only care about enter file or exit file changes.
-  if (Reason == EnterFile)
-    FileEntered(Loc);
-  else if (Reason == ExitFile)
-    FileExited(Loc);
-}
-
-void MacroPPCallbacks::InclusionDirective(
-    SourceLocation HashLoc, const Token &IncludeTok, StringRef FileName,
-    bool IsAngled, CharSourceRange FilenameRange, const FileEntry *File,
-    StringRef SearchPath, StringRef RelativePath, const Module *Imported,
-    SrcMgr::CharacteristicKind FileType) {
-
-  // Record the line location of the current included file.
-  LastHashLoc = HashLoc;
-}
-
-void MacroPPCallbacks::MacroDefined(const Token &MacroNameTok,
-                                    const MacroDirective *MD) {
-  IdentifierInfo *Id = MacroNameTok.getIdentifierInfo();
-  SourceLocation location = getCorrectLocation(MacroNameTok.getLocation());
-  std::string NameBuffer, ValueBuffer;
-  llvm::raw_string_ostream Name(NameBuffer);
-  llvm::raw_string_ostream Value(ValueBuffer);
-  writeMacroDefinition(*Id, *MD->getMacroInfo(), PP, Name, Value);
-  Gen->getCGDebugInfo()->CreateMacro(getCurrentScope(),
-                                     llvm::dwarf::DW_MACINFO_define, location,
-                                     Name.str(), Value.str());
-}
-
-void MacroPPCallbacks::MacroUndefined(const Token &MacroNameTok,
-                                      const MacroDefinition &MD,
-                                      const MacroDirective *Undef) {
-  IdentifierInfo *Id = MacroNameTok.getIdentifierInfo();
-  SourceLocation location = getCorrectLocation(MacroNameTok.getLocation());
-  Gen->getCGDebugInfo()->CreateMacro(getCurrentScope(),
-                                     llvm::dwarf::DW_MACINFO_undef, location,
-                                     Id->getName(), "");
-}