1 files changed, 17 insertions, 21 deletions

diff --git a/contrib/llvm/tools/clang/lib/Frontend/PrintPreprocessedOutput.cpp b/contrib/llvm/tools/clang/lib/Frontend/PrintPreprocessedOutput.cpp
index 7c1d9a5..037a6a5 100644
--- a/contrib/llvm/tools/clang/lib/Frontend/PrintPreprocessedOutput.cpp
+++ b/contrib/llvm/tools/clang/lib/Frontend/PrintPreprocessedOutput.cpp
@@ -64,12 +64,11 @@ static void PrintMacroDefinition(const IdentifierInfo &II, const MacroInfo &MI,
     OS << ' ';
 
   SmallString<128> SpellingBuffer;
-  for (MacroInfo::tokens_iterator I = MI.tokens_begin(), E = MI.tokens_end();
-       I != E; ++I) {
-    if (I->hasLeadingSpace())
+  for (const auto &T : MI.tokens()) {
+    if (T.hasLeadingSpace())
       OS << ' ';
 
-    OS << PP.getSpelling(*I, SpellingBuffer);
+    OS << PP.getSpelling(T, SpellingBuffer);
   }
 }
 
@@ -94,14 +93,14 @@ private:
   bool Initialized;
   bool DisableLineMarkers;
   bool DumpDefines;
-  bool UseLineDirective;
+  bool UseLineDirectives;
   bool IsFirstFileEntered;
 public:
-  PrintPPOutputPPCallbacks(Preprocessor &pp, raw_ostream &os,
-                           bool lineMarkers, bool defines)
-     : PP(pp), SM(PP.getSourceManager()),
-       ConcatInfo(PP), OS(os), DisableLineMarkers(lineMarkers),
-       DumpDefines(defines) {
+  PrintPPOutputPPCallbacks(Preprocessor &pp, raw_ostream &os, bool lineMarkers,
+                           bool defines, bool UseLineDirectives)
+      : PP(pp), SM(PP.getSourceManager()), ConcatInfo(PP), OS(os),
+        DisableLineMarkers(lineMarkers), DumpDefines(defines),
+        UseLineDirectives(UseLineDirectives) {
     CurLine = 0;
     CurFilename += "<uninit>";
     EmittedTokensOnThisLine = false;
@@ -109,9 +108,6 @@ public:
     FileType = SrcMgr::C_User;
     Initialized = false;
     IsFirstFileEntered = false;
-
-    // If we're in microsoft mode, use normal #line instead of line markers.
-    UseLineDirective = PP.getLangOpts().MicrosoftExt;
   }
 
   void setEmittedTokensOnThisLine() { EmittedTokensOnThisLine = true; }
@@ -173,7 +169,7 @@ public:
 
   /// MacroUndefined - This hook is called whenever a macro #undef is seen.
   void MacroUndefined(const Token &MacroNameTok,
-                      const MacroDirective *MD) override;
+                      const MacroDefinition &MD) override;
 };
 }  // end anonymous namespace
 
@@ -183,7 +179,7 @@ void PrintPPOutputPPCallbacks::WriteLineInfo(unsigned LineNo,
   startNewLineIfNeeded(/*ShouldUpdateCurrentLine=*/false);
 
   // Emit #line directives or GNU line markers depending on what mode we're in.
-  if (UseLineDirective) {
+  if (UseLineDirectives) {
     OS << "#line" << ' ' << LineNo << ' ' << '"';
     OS.write_escaped(CurFilename);
     OS << '"';
@@ -364,7 +360,7 @@ void PrintPPOutputPPCallbacks::MacroDefined(const Token &MacroNameTok,
 }
 
 void PrintPPOutputPPCallbacks::MacroUndefined(const Token &MacroNameTok,
-                                              const MacroDirective *MD) {
+                                              const MacroDefinition &MD) {
   // Only print out macro definitions in -dD mode.
   if (!DumpDefines) return;
 
@@ -689,8 +685,9 @@ static void DoPrintMacros(Preprocessor &PP, raw_ostream *OS) {
   SmallVector<id_macro_pair, 128> MacrosByID;
   for (Preprocessor::macro_iterator I = PP.macro_begin(), E = PP.macro_end();
        I != E; ++I) {
-    if (I->first->hasMacroDefinition())
-      MacrosByID.push_back(id_macro_pair(I->first, I->second->getMacroInfo()));
+    auto *MD = I->second.getLatest();
+    if (MD && MD->isDefined())
+      MacrosByID.push_back(id_macro_pair(I->first, MD->getMacroInfo()));
   }
   llvm::array_pod_sort(MacrosByID.begin(), MacrosByID.end(), MacroIDCompare);
 
@@ -719,9 +716,8 @@ void clang::DoPrintPreprocessedInput(Preprocessor &PP, raw_ostream *OS,
   // to -C or -CC.
   PP.SetCommentRetentionState(Opts.ShowComments, Opts.ShowMacroComments);
 
-  PrintPPOutputPPCallbacks *Callbacks =
-      new PrintPPOutputPPCallbacks(PP, *OS, !Opts.ShowLineMarkers,
-                                   Opts.ShowMacros);
+  PrintPPOutputPPCallbacks *Callbacks = new PrintPPOutputPPCallbacks(
+      PP, *OS, !Opts.ShowLineMarkers, Opts.ShowMacros, Opts.UseLineDirectives);
   PP.AddPragmaHandler(new UnknownPragmaHandler("#pragma", Callbacks));
   PP.AddPragmaHandler("GCC", new UnknownPragmaHandler("#pragma GCC",Callbacks));
   PP.AddPragmaHandler("clang",