Revert "[Preprocessor] Support for '-dI' flag"

This reverts r285411. Tests failing on
http://lab.llvm.org:8011/builders/clang-x86-windows-msvc2015/builds/141

llvm-svn: 285416

1 files changed, 8 insertions, 26 deletions

diff --git a/clang/lib/Frontend/PrintPreprocessedOutput.cpp b/clang/lib/Frontend/PrintPreprocessedOutput.cpp
index d48b952ef20..77b80e612fb 100644
--- a/clang/lib/Frontend/PrintPreprocessedOutput.cpp
+++ b/clang/lib/Frontend/PrintPreprocessedOutput.cpp
@@ -93,16 +93,13 @@ private:
   bool Initialized;
   bool DisableLineMarkers;
   bool DumpDefines;
-  bool DumpIncludeDirectives;
   bool UseLineDirectives;
   bool IsFirstFileEntered;
 public:
   PrintPPOutputPPCallbacks(Preprocessor &pp, raw_ostream &os, bool lineMarkers,
-                           bool defines, bool DumpIncludeDirectives,
-                           bool UseLineDirectives)
+                           bool defines, bool UseLineDirectives)
       : PP(pp), SM(PP.getSourceManager()), ConcatInfo(PP), OS(os),
         DisableLineMarkers(lineMarkers), DumpDefines(defines),
-        DumpIncludeDirectives(DumpIncludeDirectives),
         UseLineDirectives(UseLineDirectives) {
     CurLine = 0;
     CurFilename += "<uninit>";
@@ -323,10 +320,10 @@ void PrintPPOutputPPCallbacks::InclusionDirective(SourceLocation HashLoc,
                                                   StringRef SearchPath,
                                                   StringRef RelativePath,
                                                   const Module *Imported) {
+  // When preprocessing, turn implicit imports into @imports.
+  // FIXME: This is a stop-gap until a more comprehensive "preprocessing with
+  // modules" solution is introduced.
   if (Imported) {
-    // When preprocessing, turn implicit imports into @imports.
-    // FIXME: This is a stop-gap until a more comprehensive "preprocessing with
-    // modules" solution is introduced.
     startNewLineIfNeeded();
     MoveToLine(HashLoc);
     if (PP.getLangOpts().ObjC2) {
@@ -334,9 +331,9 @@ void PrintPPOutputPPCallbacks::InclusionDirective(SourceLocation HashLoc,
          << " /* clang -E: implicit import for \"" << File->getName()
          << "\" */";
     } else {
-      const std::string TokenText = PP.getSpelling(IncludeTok);
-      assert(!TokenText.empty());
-      OS << "#" << TokenText << " "
+      // FIXME: Preseve whether this was a
+      // #include/#include_next/#include_macros/#import.
+      OS << "#include "
          << (IsAngled ? '<' : '"')
          << FileName
          << (IsAngled ? '>' : '"')
@@ -347,20 +344,6 @@ void PrintPPOutputPPCallbacks::InclusionDirective(SourceLocation HashLoc,
     // line immediately.
     EmittedTokensOnThisLine = true;
     startNewLineIfNeeded();
-  } else {
-    // Not a module import; it's a more vanilla inclusion of some file using one
-    // of: #include, #import, #include_next, #include_macros.
-    if (DumpIncludeDirectives) {
-      startNewLineIfNeeded();
-      MoveToLine(HashLoc);
-      const std::string TokenText = PP.getSpelling(IncludeTok);
-      assert(!TokenText.empty());
-      OS << "#" << TokenText << " "
-         << (IsAngled ? '<' : '"') << FileName << (IsAngled ? '>' : '"')
-         << " /* clang -E -dI */";
-      setEmittedDirectiveOnThisLine();
-      startNewLineIfNeeded();
-    }
   }
 }
 
@@ -768,8 +751,7 @@ void clang::DoPrintPreprocessedInput(Preprocessor &PP, raw_ostream *OS,
   PP.SetCommentRetentionState(Opts.ShowComments, Opts.ShowMacroComments);
 
   PrintPPOutputPPCallbacks *Callbacks = new PrintPPOutputPPCallbacks(
-      PP, *OS, !Opts.ShowLineMarkers, Opts.ShowMacros,
-      Opts.ShowIncludeDirectives, Opts.UseLineDirectives);
+      PP, *OS, !Opts.ShowLineMarkers, Opts.ShowMacros, Opts.UseLineDirectives);
 
   // Expand macros in pragmas with -fms-extensions.  The assumption is that
   // the majority of pragmas in such a file will be Microsoft pragmas.