now the FileManager has a FileSystemOpts ivar, stop threading

FileSystemOpts through a ton of apis, simplifying a lot of code.
This also fixes a latent bug in ASTUnit where it would invoke
methods on FileManager without creating one in some code paths
in cindextext.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120010 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 3 insertions, 14 deletions

diff --git a/include/clang/Lex/HeaderMap.h b/include/clang/Lex/HeaderMap.h
index 4f17ae3ec3..8a5c83ecf4 100644
--- a/include/clang/Lex/HeaderMap.h
+++ b/include/clang/Lex/HeaderMap.h
@@ -21,7 +21,6 @@ namespace llvm {
 namespace clang {
   class FileEntry;
   class FileManager;
-  class FileSystemOptions;
   struct HMapBucket;
   struct HMapHeader;
 
@@ -44,13 +43,11 @@ public:
 
   /// HeaderMap::Create - This attempts to load the specified file as a header
   /// map.  If it doesn't look like a HeaderMap, it gives up and returns null.
-  static const HeaderMap *Create(const FileEntry *FE, FileManager &FM,
-                                 const FileSystemOptions &FSOpts);
+  static const HeaderMap *Create(const FileEntry *FE, FileManager &FM);
 
   /// LookupFile - Check to see if the specified relative filename is located in
   /// this HeaderMap.  If so, open it and return its FileEntry.
-  const FileEntry *LookupFile(llvm::StringRef Filename, FileManager &FM,
-                              const FileSystemOptions &FileSystemOpts) const;
+  const FileEntry *LookupFile(llvm::StringRef Filename, FileManager &FM) const;
 
   /// getFileName - Return the filename of the headermap.
   const char *getFileName() const;
diff --git a/include/clang/Lex/HeaderSearch.h b/include/clang/Lex/HeaderSearch.h
index 7d467a5680..b8d5781a6d 100644
--- a/include/clang/Lex/HeaderSearch.h
+++ b/include/clang/Lex/HeaderSearch.h
@@ -23,7 +23,6 @@ namespace clang {
 class ExternalIdentifierLookup;
 class FileEntry;
 class FileManager;
-class FileSystemOptions;
 class IdentifierInfo;
 
 /// HeaderFileInfo - The preprocessor keeps track of this information for each
@@ -72,8 +71,6 @@ struct HeaderFileInfo {
 /// file referenced by a #include or #include_next, (sub-)framework lookup, etc.
 class HeaderSearch {
   FileManager &FileMgr;
-  const FileSystemOptions &FileSystemOpts;
-
   /// #include search path information.  Requests for #include "x" search the
   /// directory of the #including file first, then each directory in SearchDirs
   /// consequtively. Requests for <x> search the current dir first, then each
@@ -120,11 +117,10 @@ class HeaderSearch {
   explicit HeaderSearch(const HeaderSearch&);
   void operator=(const HeaderSearch&);
 public:
-  HeaderSearch(FileManager &FM, const FileSystemOptions &FSOpts);
+  HeaderSearch(FileManager &FM);
   ~HeaderSearch();
 
   FileManager &getFileMgr() const { return FileMgr; }
-  const FileSystemOptions &getFileSystemOpts() const { return FileSystemOpts; }
 
   /// SetSearchPaths - Interface for setting the file search paths.
   ///
diff --git a/include/clang/Lex/PTHManager.h b/include/clang/Lex/PTHManager.h
index a3787e3ffe..531ec11ea1 100644
--- a/include/clang/Lex/PTHManager.h
+++ b/include/clang/Lex/PTHManager.h
@@ -120,7 +120,6 @@ public:
   /// Create - This method creates PTHManager objects.  The 'file' argument
   ///  is the name of the PTH file.  This method returns NULL upon failure.
   static PTHManager *Create(const std::string& file, FileManager &FileMgr,
-                            const FileSystemOptions &FSOpts,
                             Diagnostic &Diags);
 
   void setPreprocessor(Preprocessor *pp) { PP = pp; }
diff --git a/include/clang/Lex/Preprocessor.h b/include/clang/Lex/Preprocessor.h
index 261daed75b..c2fcfe218e 100644
--- a/include/clang/Lex/Preprocessor.h
+++ b/include/clang/Lex/Preprocessor.h
@@ -35,7 +35,6 @@ namespace clang {
 class SourceManager;
 class ExternalPreprocessorSource;
 class FileManager;
-class FileSystemOptions;
 class FileEntry;
 class HeaderSearch;
 class PragmaNamespace;
@@ -58,7 +57,6 @@ class Preprocessor {
   LangOptions        Features;
   const TargetInfo  &Target;
   FileManager       &FileMgr;
-  const FileSystemOptions &FileSystemOpts;
   SourceManager     &SourceMgr;
   ScratchBuffer     *ScratchBuf;
   HeaderSearch      &HeaderInfo;
@@ -281,7 +279,6 @@ public:
   const LangOptions &getLangOptions() const { return Features; }
   const TargetInfo &getTargetInfo() const { return Target; }
   FileManager &getFileManager() const { return FileMgr; }
-  const FileSystemOptions &getFileSystemOpts() const { return FileSystemOpts; }
   SourceManager &getSourceManager() const { return SourceMgr; }
   HeaderSearch &getHeaderSearchInfo() const { return HeaderInfo; }