[Preprocessor] Remove PPMutationListener.

It's not used anymore.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178106 91177308-0d34-0410-b5e6-96231b3b80d8

6 files changed, 2 insertions, 14 deletions

diff --git a/lib/Frontend/ChainedIncludesSource.cpp b/lib/Frontend/ChainedIncludesSource.cpp
index 3b31bf6362..a17def0b37 100644
--- a/lib/Frontend/ChainedIncludesSource.cpp
+++ b/lib/Frontend/ChainedIncludesSource.cpp
@@ -113,8 +113,6 @@ ChainedIncludesSource *ChainedIncludesSource::create(CompilerInstance &CI) {
     OwningPtr<ASTConsumer> consumer;
     consumer.reset(new PCHGenerator(Clang->getPreprocessor(), "-", 0,
                                     /*isysroot=*/"", &OS));
-    Clang->getPreprocessor().setPPMutationListener(
-                                            consumer->GetPPMutationListener());
     Clang->getASTContext().setASTMutationListener(
                                             consumer->GetASTMutationListener());
     Clang->setASTConsumer(consumer.take());
diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index c6c850b0d6..0a8588375b 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -1158,8 +1158,6 @@ CompilerInstance::loadModule(SourceLocation ImportLoc,
           getASTConsumer().GetASTDeserializationListener());
         getASTContext().setASTMutationListener(
           getASTConsumer().GetASTMutationListener());
-        getPreprocessor().setPPMutationListener(
-          getASTConsumer().GetPPMutationListener());
       }
       OwningPtr<ExternalASTSource> Source;
       Source.reset(ModuleManager);
diff --git a/lib/Frontend/FrontendAction.cpp b/lib/Frontend/FrontendAction.cpp
index c47423c087..6031ad2b36 100644
--- a/lib/Frontend/FrontendAction.cpp
+++ b/lib/Frontend/FrontendAction.cpp
@@ -287,8 +287,6 @@ bool FrontendAction::BeginSourceFile(CompilerInstance &CI,
       goto failure;
 
     CI.getASTContext().setASTMutationListener(Consumer->GetASTMutationListener());
-    CI.getPreprocessor().setPPMutationListener(
-      Consumer->GetPPMutationListener());
     
     if (!CI.getPreprocessorOpts().ChainedIncludes.empty()) {
       // Convert headers to PCH and chain them.
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index bda72be555..53c45dca01 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -54,8 +54,6 @@ using namespace clang;
 //===----------------------------------------------------------------------===//
 ExternalPreprocessorSource::~ExternalPreprocessorSource() { }
 
-PPMutationListener::~PPMutationListener() { }
-
 Preprocessor::Preprocessor(IntrusiveRefCntPtr<PreprocessorOptions> PPOpts,
                            DiagnosticsEngine &diags, LangOptions &opts,
                            const TargetInfo *target, SourceManager &SM,
@@ -68,7 +66,7 @@ Preprocessor::Preprocessor(IntrusiveRefCntPtr<PreprocessorOptions> PPOpts,
       Identifiers(opts, IILookup), IncrementalProcessing(IncrProcessing),
       CodeComplete(0), CodeCompletionFile(0), CodeCompletionOffset(0),
       CodeCompletionReached(0), SkipMainFilePreamble(0, true), CurPPLexer(0),
-      CurDirLookup(0), CurLexerKind(CLK_Lexer), Callbacks(0), Listener(0),
+      CurDirLookup(0), CurLexerKind(CLK_Lexer), Callbacks(0),
       MacroArgCache(0), Record(0), MIChainHead(0), MICache(0) {
   OwnsHeaderSearch = OwnsHeaders;
   
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index 837524dec8..4c4b953f97 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -2740,7 +2740,7 @@ void ASTReader::makeNamesVisible(const HiddenNames &Names) {
     }
 
     case HiddenName::MacroUndef: {
-      // FIXME: Remove HiddenName::MacroUndef and PPMutationListener.
+      // FIXME: Remove HiddenName::MacroUndef.
       break;
     }
     }
diff --git a/lib/Serialization/GeneratePCH.cpp b/lib/Serialization/GeneratePCH.cpp
index 60467964dd..32c2df3b88 100644
--- a/lib/Serialization/GeneratePCH.cpp
+++ b/lib/Serialization/GeneratePCH.cpp
@@ -55,10 +55,6 @@ void PCHGenerator::HandleTranslationUnit(ASTContext &Ctx) {
   Buffer.clear();
 }
 
-PPMutationListener *PCHGenerator::GetPPMutationListener() {
-  return &Writer;
-}
-
 ASTMutationListener *PCHGenerator::GetASTMutationListener() {
   return &Writer;
 }