Always construct an ASTReader with a non-NULL ASTContext and

Preprocessor, eliminating the constructor that was used by ASTUnit
(which didn't provide an ASTContext or Prepreprocessor). Ensuring that
both objects are non-NULL will simplify module loading (but none of
that is done yet).

llvm-svn: 138986

1 files changed, 2 insertions, 22 deletions

diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index 10b01d8c9f9..37a23faf0dc 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -5515,12 +5515,12 @@ void ASTReader::FinishedDeserializing() {
   --NumCurrentElementsDeserializing;
 }
 
-ASTReader::ASTReader(Preprocessor &PP, ASTContext *Context,
+ASTReader::ASTReader(Preprocessor &PP, ASTContext &Context,
                      StringRef isysroot, bool DisableValidation,
                      bool DisableStatCache)
   : Listener(new PCHValidator(PP, *this)), DeserializationListener(0),
     SourceMgr(PP.getSourceManager()), FileMgr(PP.getFileManager()),
-    Diags(PP.getDiagnostics()), SemaObj(0), PP(&PP), Context(Context),
+    Diags(PP.getDiagnostics()), SemaObj(0), PP(&PP), Context(&Context),
     Consumer(0), ModuleMgr(FileMgr.getFileSystemOptions()),
     RelocatablePCH(false), isysroot(isysroot),
     DisableValidation(DisableValidation),
@@ -5537,26 +5537,6 @@ ASTReader::ASTReader(Preprocessor &PP, ASTContext *Context,
   SourceMgr.setExternalSLocEntrySource(this);
 }
 
-ASTReader::ASTReader(SourceManager &SourceMgr, FileManager &FileMgr,
-                     Diagnostic &Diags, StringRef isysroot,
-                     bool DisableValidation, bool DisableStatCache)
-  : DeserializationListener(0), SourceMgr(SourceMgr), FileMgr(FileMgr),
-    Diags(Diags), SemaObj(0), PP(0), Context(0),
-    Consumer(0), ModuleMgr(FileMgr.getFileSystemOptions()),
-    RelocatablePCH(false), isysroot(isysroot), 
-    DisableValidation(DisableValidation), DisableStatCache(DisableStatCache), 
-    NumStatHits(0), NumStatMisses(0), NumSLocEntriesRead(0), 
-    TotalNumSLocEntries(0), NumStatementsRead(0), 
-    TotalNumStatements(0), NumMacrosRead(0), TotalNumMacros(0), 
-    NumSelectorsRead(0), NumMethodPoolEntriesRead(0), NumMethodPoolMisses(0),
-    TotalNumMethodPoolEntries(0), NumLexicalDeclContextsRead(0),
-    TotalLexicalDeclContexts(0), NumVisibleDeclContextsRead(0),
-    TotalVisibleDeclContexts(0), TotalModulesSizeInBits(0),
-    NumCurrentElementsDeserializing(0), NumCXXBaseSpecifiersLoaded(0)
-{
-  SourceMgr.setExternalSLocEntrySource(this);
-}
-
 ASTReader::~ASTReader() {
   for (DeclContextVisibleUpdatesPending::iterator
            I = PendingVisibleUpdates.begin(),