give FileManager a 'FileSystemOptions' ivar, which will be used

to simplify a bunch of code in it.  It should ultimately get inlined
into FileManager.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120007 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 12 insertions, 12 deletions

diff --git a/lib/Basic/FileManager.cpp b/lib/Basic/FileManager.cpp
index c8515a356b..6b356b87d5 100644
--- a/lib/Basic/FileManager.cpp
+++ b/lib/Basic/FileManager.cpp
@@ -142,8 +142,9 @@ public:
 // Common logic.
 //===----------------------------------------------------------------------===//
 
-FileManager::FileManager()
-  : UniqueDirs(*new UniqueDirContainer),
+FileManager::FileManager(const FileSystemOptions &FSO)
+  : FileSystemOpts(FSO),
+    UniqueDirs(*new UniqueDirContainer),
     UniqueFiles(*new UniqueFileContainer),
     DirEntries(64), FileEntries(64), NextFileUID(0) {
   NumDirLookups = NumFileLookups = 0;
@@ -250,7 +251,7 @@ const DirectoryEntry *FileManager::getDirectory(llvm::StringRef Filename,
 
   // Check to see if the directory exists.
   struct stat StatBuf;
-  if (stat_cached(InterndDirName, &StatBuf, FileSystemOpts) ||   // Error stat'ing.
+  if (stat_cached(InterndDirName, &StatBuf) ||   // Error stat'ing.
       !S_ISDIR(StatBuf.st_mode))          // Not a directory?
     return 0;
 
@@ -309,7 +310,7 @@ const FileEntry *FileManager::getFile(llvm::StringRef Filename,
   // Nope, there isn't.  Check to see if the file exists.
   struct stat StatBuf;
   //llvm::errs() << "STATING: " << Filename;
-  if (stat_cached(InterndFileName, &StatBuf, FileSystemOpts) ||   // Error stat'ing.
+  if (stat_cached(InterndFileName, &StatBuf) ||   // Error stat'ing.
         S_ISDIR(StatBuf.st_mode)) {           // A directory?
     // If this file doesn't exist, we leave a null in FileEntries for this path.
     //llvm::errs() << ": Not existing\n";
@@ -375,7 +376,7 @@ FileManager::getVirtualFile(llvm::StringRef Filename, off_t Size,
   // newly-created file entry.
   const char *InterndFileName = NamedFileEnt.getKeyData();
   struct stat StatBuf;
-  if (!stat_cached(InterndFileName, &StatBuf, FileSystemOpts) &&
+  if (!stat_cached(InterndFileName, &StatBuf) &&
       !S_ISDIR(StatBuf.st_mode)) {
     llvm::sys::Path FilePath(InterndFileName);
     FilePath.makeAbsolute();
@@ -408,8 +409,7 @@ getBufferForFile(llvm::StringRef Filename,
   return llvm::MemoryBuffer::getFile(FilePath.c_str(), ErrorStr, FileSize);
 }
 
-int FileManager::stat_cached(const char *path, struct stat *buf,
-                             const FileSystemOptions &FileSystemOpts) {
+int FileManager::stat_cached(const char *path, struct stat *buf) {
   if (FileSystemOpts.WorkingDir.empty())
     return StatCache.get() ? StatCache->stat(path, buf) : stat(path, buf);
 
diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index d590d6966f..cbcb08b6fe 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -492,7 +492,7 @@ ASTUnit *ASTUnit::LoadFromASTFile(const std::string &Filename,
   AST->CaptureDiagnostics = CaptureDiagnostics;
   AST->Diagnostics = Diags;
   AST->FileSystemOpts = FileSystemOpts;
-  AST->FileMgr.reset(new FileManager);
+  AST->FileMgr.reset(new FileManager(FileSystemOpts));
   AST->SourceMgr.reset(new SourceManager(AST->getDiagnostics(),
                                          AST->getFileManager(),
                                          AST->getFileSystemOpts()));
@@ -753,7 +753,7 @@ bool ASTUnit::Parse(llvm::MemoryBuffer *OverrideMainBuffer) {
 
   // Configure the various subsystems.
   // FIXME: Should we retain the previous file manager?
-  FileMgr.reset(new FileManager);
+  FileMgr.reset(new FileManager(Clang.getFileSystemOpts()));
   FileSystemOpts = Clang.getFileSystemOpts();
   SourceMgr.reset(new SourceManager(getDiagnostics(), *FileMgr, FileSystemOpts));
   TheSema.reset();
@@ -1245,7 +1245,7 @@ llvm::MemoryBuffer *ASTUnit::getMainBufferWithPrecompiledPreamble(
   TopLevelDeclsInPreamble.clear();
   
   // Create a file manager object to provide access to and cache the filesystem.
-  Clang.setFileManager(new FileManager);
+  Clang.setFileManager(new FileManager(Clang.getFileSystemOpts()));
   
   // Create the source manager.
   Clang.setSourceManager(new SourceManager(getDiagnostics(),
diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index 67552747d4..06917706be 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -148,7 +148,7 @@ CompilerInstance::createDiagnostics(const DiagnosticOptions &Opts,
 // File Manager
 
 void CompilerInstance::createFileManager() {
-  FileMgr.reset(new FileManager());
+  FileMgr.reset(new FileManager(getFileSystemOpts()));
 }
 
 // Source Manager
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index b1d6adb94b..b0c30361dd 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -1563,7 +1563,7 @@ void CompilerInvocation::CreateFromArgs(CompilerInvocation &Res,
   // PCH file and find the original header name. Remove the need to do that in
   // ParsePreprocessorArgs and remove the FileManager & FileSystemOptions
   // parameters from the function and the "FileManager.h" #include.
-  FileManager FileMgr;
+  FileManager FileMgr(Res.getFileSystemOpts());
   ParsePreprocessorArgs(Res.getPreprocessorOpts(), *Args,
                         FileMgr, Res.getFileSystemOpts(), Diags);
   ParsePreprocessorOutputArgs(Res.getPreprocessorOutputOpts(), *Args);