Remove tabs, and whitespace cleanups.

llvm-svn: 81346

1 files changed, 28 insertions, 29 deletions

diff --git a/clang/lib/Basic/FileManager.cpp b/clang/lib/Basic/FileManager.cpp
index aadafa55843..e0a7e657563 100644
--- a/clang/lib/Basic/FileManager.cpp
+++ b/clang/lib/Basic/FileManager.cpp
@@ -47,8 +47,7 @@ using namespace clang;
 #define IS_DIR_SEPARATOR_CHAR(x) ((x) == '/' || (x) == '\\')
 
 namespace {
-  static std::string GetFullPath(const char *relPath)
-  {
+  static std::string GetFullPath(const char *relPath) {
     char *absPathStrPtr = _fullpath(NULL, relPath, 0);
     assert(absPathStrPtr && "_fullpath() returned NULL!");
 
@@ -62,7 +61,7 @@ namespace {
 class FileManager::UniqueDirContainer {
   /// UniqueDirs - Cache from full path to existing directories/files.
   ///
-  llvm::StringMap<DirectoryEntry> UniqueDirs;  
+  llvm::StringMap<DirectoryEntry> UniqueDirs;
 
 public:
   DirectoryEntry &getDirectory(const char *Name, struct stat &StatBuf) {
@@ -72,7 +71,7 @@ public:
                               FullPath.c_str() + FullPath.size()
                                                                 ).getValue();
   }
-  
+
   size_t size() { return UniqueDirs.size(); }
 };
 
@@ -104,7 +103,7 @@ public:
 class FileManager::UniqueDirContainer {
   /// UniqueDirs - Cache from ID's to existing directories/files.
   ///
-  std::map<std::pair<dev_t, ino_t>, DirectoryEntry> UniqueDirs;  
+  std::map<std::pair<dev_t, ino_t>, DirectoryEntry> UniqueDirs;
 
 public:
   DirectoryEntry &getDirectory(const char *Name, struct stat &StatBuf) {
@@ -152,27 +151,27 @@ FileManager::~FileManager() {
 
 /// getDirectory - Lookup, cache, and verify the specified directory.  This
 /// returns null if the directory doesn't exist.
-/// 
+///
 const DirectoryEntry *FileManager::getDirectory(const char *NameStart,
                                                 const char *NameEnd) {
   ++NumDirLookups;
   llvm::StringMapEntry<DirectoryEntry *> &NamedDirEnt =
     DirEntries.GetOrCreateValue(NameStart, NameEnd);
-  
+
   // See if there is already an entry in the map.
   if (NamedDirEnt.getValue())
     return NamedDirEnt.getValue() == NON_EXISTENT_DIR
               ? 0 : NamedDirEnt.getValue();
-  
+
   ++NumDirCacheMisses;
-  
+
   // By default, initialize it to invalid.
   NamedDirEnt.setValue(NON_EXISTENT_DIR);
-  
+
   // Get the null-terminated directory name as stored as the key of the
   // DirEntries map.
   const char *InterndDirName = NamedDirEnt.getKeyData();
-  
+
   // Check to see if the directory exists.
   struct stat StatBuf;
   if (stat_cached(InterndDirName, &StatBuf) ||   // Error stat'ing.
@@ -180,13 +179,13 @@ const DirectoryEntry *FileManager::getDirectory(const char *NameStart,
     return 0;
 
   // It exists.  See if we have already opened a directory with the same inode.
-  // This occurs when one dir is symlinked to another, for example.    
+  // This occurs when one dir is symlinked to another, for example.
   DirectoryEntry &UDE = UniqueDirs.getDirectory(InterndDirName, StatBuf);
-  
+
   NamedDirEnt.setValue(&UDE);
   if (UDE.getName()) // Already have an entry with this inode, return it.
     return &UDE;
-  
+
   // Otherwise, we don't have this directory yet, add it.  We use the string
   // key from the DirEntries map as the string.
   UDE.Name  = InterndDirName;
@@ -199,11 +198,11 @@ const DirectoryEntry *FileManager::getDirectory(const char *NameStart,
 
 /// getFile - Lookup, cache, and verify the specified file.  This returns null
 /// if the file doesn't exist.
-/// 
+///
 const FileEntry *FileManager::getFile(const char *NameStart,
                                       const char *NameEnd) {
   ++NumFileLookups;
-  
+
   // See if there is already an entry in the map.
   llvm::StringMapEntry<FileEntry *> &NamedFileEnt =
     FileEntries.GetOrCreateValue(NameStart, NameEnd);
@@ -212,7 +211,7 @@ const FileEntry *FileManager::getFile(const char *NameStart,
   if (NamedFileEnt.getValue())
     return NamedFileEnt.getValue() == NON_EXISTENT_FILE
                  ? 0 : NamedFileEnt.getValue();
-  
+
   ++NumFileCacheMisses;
 
   // By default, initialize it to invalid.
@@ -227,7 +226,7 @@ const FileEntry *FileManager::getFile(const char *NameStart,
   // Ignore duplicate //'s.
   while (SlashPos > NameStart && IS_DIR_SEPARATOR_CHAR(SlashPos[-1]))
     --SlashPos;
-  
+
   const DirectoryEntry *DirInfo;
   if (SlashPos < NameStart) {
     // Use the current directory if file has no path component.
@@ -237,17 +236,17 @@ const FileEntry *FileManager::getFile(const char *NameStart,
     return 0;       // If filename ends with a /, it's a directory.
   else
     DirInfo = getDirectory(NameStart, SlashPos);
-  
+
   if (DirInfo == 0)  // Directory doesn't exist, file can't exist.
     return 0;
-  
+
   // Get the null-terminated file name as stored as the key of the
   // FileEntries map.
   const char *InterndFileName = NamedFileEnt.getKeyData();
-  
+
   // FIXME: Use the directory info to prune this, before doing the stat syscall.
   // FIXME: This will reduce the # syscalls.
-  
+
   // Nope, there isn't.  Check to see if the file exists.
   struct stat StatBuf;
   //llvm::errs() << "STATING: " << Filename;
@@ -258,11 +257,11 @@ const FileEntry *FileManager::getFile(const char *NameStart,
     return 0;
   }
   //llvm::errs() << ": exists\n";
-  
+
   // It exists.  See if we have already opened a file with the same inode.
   // This occurs when one dir is symlinked to another, for example.
   FileEntry &UFE = UniqueFiles.getFile(InterndFileName, StatBuf);
-  
+
   NamedFileEnt.setValue(&UFE);
   if (UFE.getName())  // Already have an entry with this inode, return it.
     return &UFE;
@@ -286,14 +285,14 @@ void FileManager::PrintStats() const {
                << NumDirCacheMisses << " dir cache misses.\n";
   llvm::errs() << NumFileLookups << " file lookups, "
                << NumFileCacheMisses << " file cache misses.\n";
-  
+
   //llvm::errs() << PagesMapped << BytesOfPagesMapped << FSLookups;
 }
 
 int MemorizeStatCalls::stat(const char *path, struct stat *buf) {
   int result = ::stat(path, buf);
-    
-  if (result != 0) { 
+
+  if (result != 0) {
     // Cache failed 'stat' results.
     struct stat empty;
     StatCalls[path] = StatResult(result, empty);
@@ -303,6 +302,6 @@ int MemorizeStatCalls::stat(const char *path, struct stat *buf) {
     // paths.
     StatCalls[path] = StatResult(result, *buf);
   }
-    
-  return result;  
+
+  return result;
 }