[Lldb-commits] [lldb] r297139 - Revert "Use LLVM for all stat-related functionality."

Pavel Labath via lldb-commits lldb-commits at lists.llvm.org
Tue Mar 7 05:19:18 PST 2017


Author: labath
Date: Tue Mar  7 07:19:15 2017
New Revision: 297139

URL: http://llvm.org/viewvc/llvm-project?rev=297139&view=rev
Log:
Revert "Use LLVM for all stat-related functionality."

this reverts r297116 because it breaks the unittests and
TestCompDirSymlink. The ModuleCache unit test is trivially fixable, but
the CompDirSymlink failure is a symptom of a deeper problem: llvm's stat
functionality is not a drop-in replacement for lldb's. The former is
based on stat(2) (which does symlink resolution), while the latter is
based on lstat(2) (which does not).

This also reverts subsequent build fixes (r297128, r297120, 297117) and
r297119 (Remove FileSpec dependency on FileSystem) which builds on top
of this.

Modified:
    lldb/trunk/include/lldb/Host/FileSpec.h
    lldb/trunk/source/API/SBPlatform.cpp
    lldb/trunk/source/Commands/CommandCompletions.cpp
    lldb/trunk/source/Commands/CommandObjectTarget.cpp
    lldb/trunk/source/Core/Debugger.cpp
    lldb/trunk/source/Core/FileSpecList.cpp
    lldb/trunk/source/Core/Module.cpp
    lldb/trunk/source/Core/ModuleList.cpp
    lldb/trunk/source/Core/PluginManager.cpp
    lldb/trunk/source/Host/common/FileSpec.cpp
    lldb/trunk/source/Host/common/MonitoringProcessLauncher.cpp
    lldb/trunk/source/Host/common/Symbols.cpp
    lldb/trunk/source/Host/macosx/Host.mm
    lldb/trunk/source/Host/macosx/HostInfoMacOSX.mm
    lldb/trunk/source/Host/macosx/Symbols.cpp
    lldb/trunk/source/Host/posix/FileSystem.cpp
    lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleTVSimulator.cpp
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleWatchSimulator.cpp
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.h
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwinKernel.cpp
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwinKernel.h
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleTV.cpp
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleTV.h
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.h
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.cpp
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.h
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.cpp
    lldb/trunk/source/Plugins/Process/Darwin/NativeProcessDarwin.cpp
    lldb/trunk/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
    lldb/trunk/source/Plugins/Process/Linux/NativeProcessLinux.cpp
    lldb/trunk/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
    lldb/trunk/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
    lldb/trunk/source/Target/ModuleCache.cpp
    lldb/trunk/source/Target/Platform.cpp
    lldb/trunk/source/Target/TargetList.cpp

Modified: lldb/trunk/include/lldb/Host/FileSpec.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Host/FileSpec.h?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Host/FileSpec.h (original)
+++ lldb/trunk/include/lldb/Host/FileSpec.h Tue Mar  7 07:19:15 2017
@@ -22,7 +22,6 @@
 #include "lldb/lldb-private.h"
 
 #include "llvm/ADT/Triple.h"
-#include "llvm/Support/FileSystem.h"
 #include "llvm/Support/FormatVariadic.h"
 
 namespace lldb_private {
@@ -47,6 +46,17 @@ namespace lldb_private {
 //----------------------------------------------------------------------
 class FileSpec {
 public:
+  typedef enum FileType {
+    eFileTypeInvalid = -1,
+    eFileTypeUnknown = 0,
+    eFileTypeDirectory,
+    eFileTypePipe,
+    eFileTypeRegular,
+    eFileTypeSocket,
+    eFileTypeSymbolicLink,
+    eFileTypeOther
+  } FileType;
+
   enum PathSyntax {
     ePathSyntaxPosix,
     ePathSyntaxWindows,
@@ -445,6 +455,8 @@ public:
   //------------------------------------------------------------------
   ConstString GetFileNameStrippingExtension() const;
 
+  FileType GetFileType() const;
+
   //------------------------------------------------------------------
   /// Return the current permissions of the path.
   ///
@@ -459,6 +471,20 @@ public:
   //------------------------------------------------------------------
   uint32_t GetPermissions() const;
 
+  bool IsDirectory() const {
+    return GetFileType() == FileSpec::eFileTypeDirectory;
+  }
+
+  bool IsPipe() const { return GetFileType() == FileSpec::eFileTypePipe; }
+
+  bool IsRegularFile() const {
+    return GetFileType() == FileSpec::eFileTypeRegular;
+  }
+
+  bool IsSocket() const { return GetFileType() == FileSpec::eFileTypeSocket; }
+
+  bool IsSymbolicLink() const;
+
   //------------------------------------------------------------------
   /// Get the memory cost of this object.
   ///
@@ -570,7 +596,7 @@ public:
   };
 
   typedef EnumerateDirectoryResult (*EnumerateDirectoryCallbackType)(
-      void *baton, llvm::sys::fs::file_type file_type, const FileSpec &spec);
+      void *baton, FileType file_type, const FileSpec &spec);
 
   static EnumerateDirectoryResult
   EnumerateDirectory(llvm::StringRef dir_path, bool find_directories,
@@ -578,8 +604,8 @@ public:
                      EnumerateDirectoryCallbackType callback,
                      void *callback_baton);
 
-  typedef std::function<EnumerateDirectoryResult(
-      llvm::sys::fs::file_type file_type, const FileSpec &spec)>
+  typedef std::function<EnumerateDirectoryResult(FileType file_type,
+                                                 const FileSpec &spec)>
       DirectoryCallback;
 
   static EnumerateDirectoryResult

Modified: lldb/trunk/source/API/SBPlatform.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/API/SBPlatform.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/API/SBPlatform.cpp (original)
+++ lldb/trunk/source/API/SBPlatform.cpp Tue Mar  7 07:19:15 2017
@@ -19,8 +19,6 @@
 #include "lldb/Target/Target.h"
 #include "lldb/Utility/Error.h"
 
-#include "llvm/Support/FileSystem.h"
-
 #include <functional>
 
 using namespace lldb;
@@ -365,7 +363,7 @@ SBError SBPlatform::Put(SBFileSpec &src,
     if (src.Exists()) {
       uint32_t permissions = src.ref().GetPermissions();
       if (permissions == 0) {
-        if (llvm::sys::fs::is_directory(src.ref().GetPath()))
+        if (src.ref().GetFileType() == FileSpec::eFileTypeDirectory)
           permissions = eFilePermissionsDirectoryDefault;
         else
           permissions = eFilePermissionsFileDefault;

Modified: lldb/trunk/source/Commands/CommandCompletions.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Commands/CommandCompletions.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Commands/CommandCompletions.cpp (original)
+++ lldb/trunk/source/Commands/CommandCompletions.cpp Tue Mar  7 07:19:15 2017
@@ -33,7 +33,6 @@
 #include "lldb/Utility/CleanUp.h"
 
 #include "llvm/ADT/SmallString.h"
-#include "llvm/Support/FileSystem.h"
 
 using namespace lldb_private;
 
@@ -110,7 +109,7 @@ typedef struct DiskFilesOrDirectoriesBat
 } DiskFilesOrDirectoriesBaton;
 
 FileSpec::EnumerateDirectoryResult
-DiskFilesOrDirectoriesCallback(void *baton, llvm::sys::fs::file_type file_type,
+DiskFilesOrDirectoriesCallback(void *baton, FileSpec::FileType file_type,
                                const FileSpec &spec) {
   const char *name = spec.GetFilename().AsCString();
 
@@ -139,10 +138,10 @@ DiskFilesOrDirectoriesCallback(void *bat
     strcpy(end_ptr, name);
 
     bool isa_directory = false;
-    if (file_type == llvm::sys::fs::file_type::directory_file)
+    if (file_type == FileSpec::eFileTypeDirectory)
       isa_directory = true;
-    else if (file_type == llvm::sys::fs::file_type::symlink_file) {
-      if (llvm::sys::fs::is_directory(partial_name_copy))
+    else if (file_type == FileSpec::eFileTypeSymbolicLink) {
+      if (FileSpec(partial_name_copy, false).IsDirectory())
         isa_directory = true;
     }
 

Modified: lldb/trunk/source/Commands/CommandObjectTarget.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Commands/CommandObjectTarget.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Commands/CommandObjectTarget.cpp (original)
+++ lldb/trunk/source/Commands/CommandObjectTarget.cpp Tue Mar  7 07:19:15 2017
@@ -50,8 +50,6 @@
 #include "lldb/Target/Thread.h"
 #include "lldb/Target/ThreadSpec.h"
 
-#include "llvm/Support/FileSystem.h"
-
 // C Includes
 // C++ Includes
 #include <cerrno>
@@ -4138,21 +4136,20 @@ protected:
         module_sp->SetSymbolFileFileSpec(FileSpec());
       }
 
-      namespace fs = llvm::sys::fs;
       if (module_spec.GetUUID().IsValid()) {
         StreamString ss_symfile_uuid;
         module_spec.GetUUID().Dump(&ss_symfile_uuid);
         result.AppendErrorWithFormat(
             "symbol file '%s' (%s) does not match any existing module%s\n",
             symfile_path, ss_symfile_uuid.GetData(),
-            !fs::is_regular_file(symbol_fspec.GetPath())
+            (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular)
                 ? "\n       please specify the full path to the symbol file"
                 : "");
       } else {
         result.AppendErrorWithFormat(
             "symbol file '%s' does not match any existing module%s\n",
             symfile_path,
-            !fs::is_regular_file(symbol_fspec.GetPath())
+            (symbol_fspec.GetFileType() != FileSpec::eFileTypeRegular)
                 ? "\n       please specify the full path to the symbol file"
                 : "");
       }

Modified: lldb/trunk/source/Core/Debugger.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/Debugger.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Core/Debugger.cpp (original)
+++ lldb/trunk/source/Core/Debugger.cpp Tue Mar  7 07:19:15 2017
@@ -557,7 +557,7 @@ bool Debugger::LoadPlugin(const FileSpec
 }
 
 static FileSpec::EnumerateDirectoryResult
-LoadPluginCallback(void *baton, llvm::sys::fs::file_type ft,
+LoadPluginCallback(void *baton, FileSpec::FileType file_type,
                    const FileSpec &file_spec) {
   Error error;
 
@@ -569,13 +569,13 @@ LoadPluginCallback(void *baton, llvm::sy
 
   Debugger *debugger = (Debugger *)baton;
 
-  namespace fs = llvm::sys::fs;
   // If we have a regular file, a symbolic link or unknown file type, try
   // and process the file. We must handle unknown as sometimes the directory
   // enumeration might be enumerating a file system that doesn't have correct
   // file type information.
-  if (ft == fs::file_type::regular_file || ft == fs::file_type::symlink_file ||
-      ft == fs::file_type::type_unknown) {
+  if (file_type == FileSpec::eFileTypeRegular ||
+      file_type == FileSpec::eFileTypeSymbolicLink ||
+      file_type == FileSpec::eFileTypeUnknown) {
     FileSpec plugin_file_spec(file_spec);
     plugin_file_spec.ResolvePath();
 
@@ -588,9 +588,9 @@ LoadPluginCallback(void *baton, llvm::sy
     debugger->LoadPlugin(plugin_file_spec, plugin_load_error);
 
     return FileSpec::eEnumerateDirectoryResultNext;
-  } else if (ft == fs::file_type::directory_file ||
-             ft == fs::file_type::symlink_file ||
-             ft == fs::file_type::type_unknown) {
+  } else if (file_type == FileSpec::eFileTypeUnknown ||
+             file_type == FileSpec::eFileTypeDirectory ||
+             file_type == FileSpec::eFileTypeSymbolicLink) {
     // Try and recurse into anything that a directory or symbolic link.
     // We must also do this for unknown as sometimes the directory enumeration
     // might be enumerating a file system that doesn't have correct file type

Modified: lldb/trunk/source/Core/FileSpecList.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/FileSpecList.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Core/FileSpecList.cpp (original)
+++ lldb/trunk/source/Core/FileSpecList.cpp Tue Mar  7 07:19:15 2017
@@ -16,7 +16,6 @@
 // Other libraries and framework includes
 // Project includes
 #include "lldb/Utility/Stream.h"
-#include "llvm/Support/FileSystem.h"
 
 using namespace lldb_private;
 using namespace std;
@@ -151,23 +150,32 @@ size_t FileSpecList::GetFilesMatchingPar
                                                  FileSpecList &matches) {
 #if 0 // FIXME: Just sketching...
     matches.Clear();
-    using namespace llvm::sys::fs;
-    file_status stats;
-    if (status(path, stats))
-      return 0;
-    if (exists(stats)) {
-      if (stats.type() == file_type::symlink_file) {
-        // Shouldn't there be a method that realpath's a file?
-      }
-      if (is_regular_file(stats) || (is_directory(stats) && dir_okay)) {
-        matches.Append(FileSpec(path));
-        return 1;
-      } else if (is_directory(stats)) {
-        // Fill the match list with all the files in the directory:
-      } else {
-        return 0;
-      }
-    } else {
+    FileSpec path_spec = FileSpec (path);
+    if (path_spec.Exists ())
+    {
+        FileSpec::FileType type = path_spec.GetFileType();
+        if (type == FileSpec::eFileTypeSymbolicLink)
+            // Shouldn't there be a Resolve on a file spec that real-path's it?
+        {
+        }
+
+        if (type == FileSpec::eFileTypeRegular
+            || (type == FileSpec::eFileTypeDirectory && dir_okay))
+        {
+            matches.Append (path_spec);
+            return 1;
+        }
+        else if (type == FileSpec::eFileTypeDirectory)
+        {
+            // Fill the match list with all the files in the directory:
+        }
+        else
+        {
+            return 0;
+        }
+    }
+    else
+    {
         ConstString dir_name = path_spec.GetDirectory();
         ConstString file_name = GetFilename();
         if (dir_name == nullptr)

Modified: lldb/trunk/source/Core/Module.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/Module.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Core/Module.cpp (original)
+++ lldb/trunk/source/Core/Module.cpp Tue Mar  7 07:19:15 2017
@@ -12,7 +12,6 @@
 // C Includes
 // C++ Includes
 // Other libraries and framework includes
-#include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/raw_os_ostream.h"
 
@@ -1440,7 +1439,7 @@ void Module::SetSymbolFileFileSpec(const
         // ("/tmp/a.out.dSYM/Contents/Resources/DWARF/a.out"). So we need to
         // check this
 
-        if (llvm::sys::fs::is_directory(file.GetPath())) {
+        if (file.IsDirectory()) {
           std::string new_path(file.GetPath());
           std::string old_path(obj_file->GetFileSpec().GetPath());
           if (old_path.find(new_path) == 0) {

Modified: lldb/trunk/source/Core/ModuleList.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/ModuleList.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Core/ModuleList.cpp (original)
+++ lldb/trunk/source/Core/ModuleList.cpp Tue Mar  7 07:19:15 2017
@@ -26,7 +26,6 @@
 #include "lldb/Symbol/VariableList.h"
 #include "lldb/Utility/Log.h"
 
-#include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Threading.h"
 
 using namespace lldb;
@@ -767,8 +766,7 @@ Error ModuleList::GetSharedModule(const
       auto search_path_spec = module_search_paths_ptr->GetFileSpecAtIndex(idx);
       if (!search_path_spec.ResolvePath())
         continue;
-      namespace fs = llvm::sys::fs;
-      if (!fs::is_directory(search_path_spec.GetPath()))
+      if (!search_path_spec.Exists() || !search_path_spec.IsDirectory())
         continue;
       search_path_spec.AppendPathComponent(
           module_spec.GetFileSpec().GetFilename().AsCString());

Modified: lldb/trunk/source/Core/PluginManager.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/PluginManager.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Core/PluginManager.cpp (original)
+++ lldb/trunk/source/Core/PluginManager.cpp Tue Mar  7 07:19:15 2017
@@ -79,18 +79,18 @@ template <typename FPtrTy> static FPtrTy
 }
 
 static FileSpec::EnumerateDirectoryResult
-LoadPluginCallback(void *baton, llvm::sys::fs::file_type ft,
+LoadPluginCallback(void *baton, FileSpec::FileType file_type,
                    const FileSpec &file_spec) {
   //    PluginManager *plugin_manager = (PluginManager *)baton;
   Error error;
 
-  namespace fs = llvm::sys::fs;
   // If we have a regular file, a symbolic link or unknown file type, try
   // and process the file. We must handle unknown as sometimes the directory
   // enumeration might be enumerating a file system that doesn't have correct
   // file type information.
-  if (ft == fs::file_type::regular_file || ft == fs::file_type::symlink_file ||
-      ft == fs::file_type::type_unknown) {
+  if (file_type == FileSpec::eFileTypeRegular ||
+      file_type == FileSpec::eFileTypeSymbolicLink ||
+      file_type == FileSpec::eFileTypeUnknown) {
     FileSpec plugin_file_spec(file_spec);
     plugin_file_spec.ResolvePath();
 
@@ -135,8 +135,9 @@ LoadPluginCallback(void *baton, llvm::sy
     }
   }
 
-  if (ft == fs::file_type::directory_file ||
-      ft == fs::file_type::symlink_file || ft == fs::file_type::type_unknown) {
+  if (file_type == FileSpec::eFileTypeUnknown ||
+      file_type == FileSpec::eFileTypeDirectory ||
+      file_type == FileSpec::eFileTypeSymbolicLink) {
     // Try and recurse into anything that a directory or symbolic link.
     // We must also do this for unknown as sometimes the directory enumeration
     // might be enumerating a file system that doesn't have correct file type

Modified: lldb/trunk/source/Host/common/FileSpec.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/common/FileSpec.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Host/common/FileSpec.cpp (original)
+++ lldb/trunk/source/Host/common/FileSpec.cpp Tue Mar  7 07:19:15 2017
@@ -27,6 +27,7 @@
 
 #include "lldb/Core/StringList.h"
 #include "lldb/Host/FileSpec.h"
+#include "lldb/Host/FileSystem.h"
 #include "lldb/Utility/CleanUp.h"
 #include "lldb/Utility/RegularExpression.h"
 #include "lldb/Utility/Stream.h"
@@ -44,18 +45,10 @@ using namespace lldb_private;
 
 namespace {
 
-static constexpr FileSpec::PathSyntax GetNativeSyntax() {
-#if defined(LLVM_ON_WIN32)
-  return FileSpec::ePathSyntaxWindows;
-#else
-  return FileSpec::ePathSyntaxPosix;
-#endif
-}
-
 bool PathSyntaxIsPosix(FileSpec::PathSyntax syntax) {
   return (syntax == FileSpec::ePathSyntaxPosix ||
           (syntax == FileSpec::ePathSyntaxHostNative &&
-           GetNativeSyntax() == FileSpec::ePathSyntaxPosix));
+           FileSystem::GetNativePathSyntax() == FileSpec::ePathSyntaxPosix));
 }
 
 const char *GetPathSeparators(FileSpec::PathSyntax syntax) {
@@ -91,6 +84,13 @@ void Denormalize(llvm::SmallVectorImpl<c
   std::replace(path.begin(), path.end(), '/', '\\');
 }
 
+bool GetFileStats(const FileSpec *file_spec, struct stat *stats_ptr) {
+  char resolved_path[PATH_MAX];
+  if (file_spec->GetPath(resolved_path, sizeof(resolved_path)))
+    return FileSystem::Stat(resolved_path, stats_ptr) == 0;
+  return false;
+}
+
 size_t FilenamePos(llvm::StringRef str, FileSpec::PathSyntax syntax) {
   if (str.size() == 2 && IsPathSeparator(str[0], syntax) && str[0] == str[1])
     return 0;
@@ -273,7 +273,7 @@ void FileSpec::Resolve(llvm::SmallVector
   }
 }
 
-FileSpec::FileSpec() : m_syntax(GetNativeSyntax()) {}
+FileSpec::FileSpec() : m_syntax(FileSystem::GetNativePathSyntax()) {}
 
 //------------------------------------------------------------------
 // Default constructor that can take an optional full path to a
@@ -336,7 +336,9 @@ void FileSpec::SetFile(llvm::StringRef p
   m_filename.Clear();
   m_directory.Clear();
   m_is_resolved = false;
-  m_syntax = (syntax == ePathSyntaxHostNative) ? GetNativeSyntax() : syntax;
+  m_syntax = (syntax == ePathSyntaxHostNative)
+                 ? FileSystem::GetNativePathSyntax()
+                 : syntax;
 
   if (pathname.empty())
     return;
@@ -613,10 +615,16 @@ void FileSpec::Dump(Stream *s) const {
 //------------------------------------------------------------------
 // Returns true if the file exists.
 //------------------------------------------------------------------
-bool FileSpec::Exists() const { return llvm::sys::fs::exists(GetPath()); }
+bool FileSpec::Exists() const {
+  struct stat file_stats;
+  return GetFileStats(this, &file_stats);
+}
 
 bool FileSpec::Readable() const {
-  return GetPermissions() & llvm::sys::fs::perms::all_read;
+  const uint32_t permissions = GetPermissions();
+  if (permissions & eFilePermissionsEveryoneR)
+    return true;
+  return false;
 }
 
 bool FileSpec::ResolveExecutableLocation() {
@@ -669,21 +677,67 @@ bool FileSpec::ResolvePath() {
 }
 
 uint64_t FileSpec::GetByteSize() const {
-  uint64_t Size = 0;
-  if (llvm::sys::fs::file_size(GetPath(), Size))
-    return 0;
-  return Size;
+  struct stat file_stats;
+  if (GetFileStats(this, &file_stats))
+    return file_stats.st_size;
+  return 0;
 }
 
 FileSpec::PathSyntax FileSpec::GetPathSyntax() const { return m_syntax; }
 
-uint32_t FileSpec::GetPermissions() const {
-  namespace fs = llvm::sys::fs;
-  fs::file_status st;
-  if (fs::status(GetPath(), st))
-    return fs::perms::perms_not_known;
+FileSpec::FileType FileSpec::GetFileType() const {
+  struct stat file_stats;
+  if (GetFileStats(this, &file_stats)) {
+    mode_t file_type = file_stats.st_mode & S_IFMT;
+    switch (file_type) {
+    case S_IFDIR:
+      return eFileTypeDirectory;
+    case S_IFREG:
+      return eFileTypeRegular;
+#ifndef _WIN32
+    case S_IFIFO:
+      return eFileTypePipe;
+    case S_IFSOCK:
+      return eFileTypeSocket;
+    case S_IFLNK:
+      return eFileTypeSymbolicLink;
+#endif
+    default:
+      break;
+    }
+    return eFileTypeUnknown;
+  }
+  return eFileTypeInvalid;
+}
+
+bool FileSpec::IsSymbolicLink() const {
+  char resolved_path[PATH_MAX];
+  if (!GetPath(resolved_path, sizeof(resolved_path)))
+    return false;
+
+#ifdef _WIN32
+  std::wstring wpath;
+  if (!llvm::ConvertUTF8toWide(resolved_path, wpath))
+    return false;
+  auto attrs = ::GetFileAttributesW(wpath.c_str());
+  if (attrs == INVALID_FILE_ATTRIBUTES)
+    return false;
 
-  return st.permissions();
+  return (attrs & FILE_ATTRIBUTE_REPARSE_POINT);
+#else
+  struct stat file_stats;
+  if (::lstat(resolved_path, &file_stats) != 0)
+    return false;
+
+  return (file_stats.st_mode & S_IFMT) == S_IFLNK;
+#endif
+}
+
+uint32_t FileSpec::GetPermissions() const {
+  uint32_t file_permissions = 0;
+  if (*this)
+    FileSystem::GetFilePermissions(*this, file_permissions);
+  return file_permissions;
 }
 
 //------------------------------------------------------------------
@@ -799,8 +853,7 @@ FileSpec::ForEachItemInDirectory(llvm::S
     }
 
     do {
-      namespace fs = llvm::sys::fs;
-      fs::file_type ft = fs::file_type::type_unknown;
+      FileSpec::FileType file_type = eFileTypeUnknown;
       if (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
         size_t len = wcslen(ffd.cFileName);
 
@@ -810,11 +863,11 @@ FileSpec::ForEachItemInDirectory(llvm::S
         if (len == 2 && ffd.cFileName[0] == L'.' && ffd.cFileName[1] == L'.')
           continue;
 
-        ft = fs::file_type::directory_file;
+        file_type = eFileTypeDirectory;
       } else if (ffd.dwFileAttributes & FILE_ATTRIBUTE_DEVICE) {
-        ft = fs::file_type::type_unknown;
+        file_type = eFileTypeOther;
       } else {
-        ft = fs::file_type::regular_file;
+        file_type = eFileTypeRegular;
       }
 
       std::string fileName;
@@ -826,7 +879,7 @@ FileSpec::ForEachItemInDirectory(llvm::S
       // Don't resolve the file type or path
       FileSpec child_path_spec(child_path.data(), false);
 
-      EnumerateDirectoryResult result = callback(ft, child_path_spec);
+      EnumerateDirectoryResult result = callback(file_type, child_path_spec);
 
       switch (result) {
       case eEnumerateDirectoryResultNext:
@@ -887,38 +940,37 @@ FileSpec::ForEachItemInDirectory(llvm::S
             continue;
         }
 
-        using namespace llvm::sys::fs;
-        file_type ft = file_type::type_unknown;
+        FileSpec::FileType file_type = eFileTypeUnknown;
 
         switch (dp->d_type) {
         default:
         case DT_UNKNOWN:
-          ft = file_type::type_unknown;
+          file_type = eFileTypeUnknown;
           break;
         case DT_FIFO:
-          ft = file_type::fifo_file;
+          file_type = eFileTypePipe;
           break;
         case DT_CHR:
-          ft = file_type::character_file;
+          file_type = eFileTypeOther;
           break;
         case DT_DIR:
-          ft = file_type::directory_file;
+          file_type = eFileTypeDirectory;
           break;
         case DT_BLK:
-          ft = file_type::block_file;
+          file_type = eFileTypeOther;
           break;
         case DT_REG:
-          ft = file_type::regular_file;
+          file_type = eFileTypeRegular;
           break;
         case DT_LNK:
-          ft = file_type::symlink_file;
+          file_type = eFileTypeSymbolicLink;
           break;
         case DT_SOCK:
-          ft = file_type::socket_file;
+          file_type = eFileTypeSocket;
           break;
 #if !defined(__OpenBSD__)
         case DT_WHT:
-          ft = file_type::type_unknown;
+          file_type = eFileTypeOther;
           break;
 #endif
         }
@@ -933,7 +985,8 @@ FileSpec::ForEachItemInDirectory(llvm::S
         // Don't resolve the file type or path
         FileSpec child_path_spec(child_path, false);
 
-        EnumerateDirectoryResult result = callback(ft, child_path_spec);
+        EnumerateDirectoryResult result =
+            callback(file_type, child_path_spec);
 
         switch (result) {
         case eEnumerateDirectoryResultNext:
@@ -987,14 +1040,14 @@ FileSpec::EnumerateDirectory(llvm::Strin
                              void *callback_baton) {
   return ForEachItemInDirectory(
       dir_path,
-      [&find_directories, &find_files, &find_other, &callback, &callback_baton](
-          llvm::sys::fs::file_type file_type, const FileSpec &file_spec) {
+      [&find_directories, &find_files, &find_other, &callback,
+       &callback_baton](FileType file_type, const FileSpec &file_spec) {
         switch (file_type) {
-        case llvm::sys::fs::file_type::directory_file:
+        case FileType::eFileTypeDirectory:
           if (find_directories)
             return callback(callback_baton, file_type, file_spec);
           break;
-        case llvm::sys::fs::file_type::regular_file:
+        case FileType::eFileTypeRegular:
           if (find_files)
             return callback(callback_baton, file_type, file_spec);
           break;

Modified: lldb/trunk/source/Host/common/MonitoringProcessLauncher.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/common/MonitoringProcessLauncher.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Host/common/MonitoringProcessLauncher.cpp (original)
+++ lldb/trunk/source/Host/common/MonitoringProcessLauncher.cpp Tue Mar  7 07:19:15 2017
@@ -17,8 +17,6 @@
 #include "lldb/Utility/Error.h"
 #include "lldb/Utility/Log.h"
 
-#include "llvm/Support/FileSystem.h"
-
 using namespace lldb;
 using namespace lldb_private;
 
@@ -40,8 +38,8 @@ MonitoringProcessLauncher::LaunchProcess
 
   FileSpec exe_spec(resolved_info.GetExecutableFile());
 
-  llvm::sys::fs::file_status stats;
-  if (status(exe_spec.GetPath(), stats) || !is_regular_file(stats)) {
+  FileSpec::FileType file_type = exe_spec.GetFileType();
+  if (file_type != FileSpec::eFileTypeRegular) {
     ModuleSpec module_spec(exe_spec, arch_spec);
     lldb::ModuleSP exe_module_sp;
     error =
@@ -54,7 +52,7 @@ MonitoringProcessLauncher::LaunchProcess
       exe_spec = exe_module_sp->GetFileSpec();
   }
 
-  if (exists(stats)) {
+  if (exe_spec.Exists()) {
     exe_spec.GetPath(exe_path, sizeof(exe_path));
   } else {
     resolved_info.GetExecutableFile().GetPath(exe_path, sizeof(exe_path));

Modified: lldb/trunk/source/Host/common/Symbols.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/common/Symbols.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Host/common/Symbols.cpp (original)
+++ lldb/trunk/source/Host/common/Symbols.cpp Tue Mar  7 07:19:15 2017
@@ -229,7 +229,7 @@ FileSpec Symbols::LocateExecutableSymbol
     for (size_t idx = 0; idx < num_directories; ++idx) {
       FileSpec dirspec = debug_file_search_paths.GetFileSpecAtIndex(idx);
       dirspec.ResolvePath();
-      if (!llvm::sys::fs::is_directory(dirspec.GetPath()))
+      if (!dirspec.Exists() || !dirspec.IsDirectory())
         continue;
 
       std::vector<std::string> files;

Modified: lldb/trunk/source/Host/macosx/Host.mm
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/macosx/Host.mm?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Host/macosx/Host.mm (original)
+++ lldb/trunk/source/Host/macosx/Host.mm Tue Mar  7 07:19:15 2017
@@ -75,8 +75,6 @@
 #include "lldb/Utility/NameMatches.h"
 #include "lldb/Utility/StreamString.h"
 
-#include "llvm/Support/FileSystem.h"
-
 #include "cfcpp/CFCBundle.h"
 #include "cfcpp/CFCMutableArray.h"
 #include "cfcpp/CFCMutableDictionary.h"
@@ -103,7 +101,7 @@ using namespace lldb_private;
 bool Host::GetBundleDirectory(const FileSpec &file,
                               FileSpec &bundle_directory) {
 #if defined(__APPLE__)
-  if (llvm::sys::fs::is_directory(file.GetPath())) {
+  if (file.GetFileType() == FileSpec::eFileTypeDirectory) {
     char path[PATH_MAX];
     if (file.GetPath(path, sizeof(path))) {
       CFCBundle bundle(path);
@@ -120,7 +118,7 @@ bool Host::GetBundleDirectory(const File
 
 bool Host::ResolveExecutableInBundle(FileSpec &file) {
 #if defined(__APPLE__)
-  if (llvm::sys::fs::is_directory(file.GetPath())) {
+  if (file.GetFileType() == FileSpec::eFileTypeDirectory) {
     char path[PATH_MAX];
     if (file.GetPath(path, sizeof(path))) {
       CFCBundle bundle(path);
@@ -1186,8 +1184,8 @@ Error Host::LaunchProcess(ProcessLaunchI
   ModuleSpec exe_module_spec(launch_info.GetExecutableFile(),
                              launch_info.GetArchitecture());
 
-  if (!llvm::sys::fs::is_regular_file(
-          exe_module_spec.GetFileSpec().GetPath())) {
+  FileSpec::FileType file_type = exe_module_spec.GetFileSpec().GetFileType();
+  if (file_type != FileSpec::eFileTypeRegular) {
     lldb::ModuleSP exe_module_sp;
     error = host_platform_sp->ResolveExecutable(exe_module_spec, exe_module_sp,
                                                 NULL);

Modified: lldb/trunk/source/Host/macosx/HostInfoMacOSX.mm
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/macosx/HostInfoMacOSX.mm?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Host/macosx/HostInfoMacOSX.mm (original)
+++ lldb/trunk/source/Host/macosx/HostInfoMacOSX.mm Tue Mar  7 07:19:15 2017
@@ -18,7 +18,6 @@
 #include "lldb/Utility/SafeMachO.h"
 
 #include "llvm/ADT/SmallString.h"
-#include "llvm/Support/FileSystem.h"
 #include "llvm/Support/raw_ostream.h"
 
 // C++ Includes
@@ -153,7 +152,7 @@ bool HostInfoMacOSX::ComputeSupportExeDi
     // the lldb driver.
     raw_path.append("/../bin");
     FileSpec support_dir_spec(raw_path, true);
-    if (!llvm::sys::fs::is_directory(support_dir_spec.GetPath())) {
+    if (!support_dir_spec.Exists() || !support_dir_spec.IsDirectory()) {
       Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
       if (log)
         log->Printf("HostInfoMacOSX::%s(): failed to find support directory",

Modified: lldb/trunk/source/Host/macosx/Symbols.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/macosx/Symbols.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Host/macosx/Symbols.cpp (original)
+++ lldb/trunk/source/Host/macosx/Symbols.cpp Tue Mar  7 07:19:15 2017
@@ -38,8 +38,6 @@
 #include "lldb/Utility/UUID.h"
 #include "mach/machine.h"
 
-#include "llvm/Support/FileSystem.h"
-
 using namespace lldb;
 using namespace lldb_private;
 using namespace llvm::MachO;
@@ -103,7 +101,7 @@ int LocateMacOSXFilesUsingDebugSymbols(c
             }
             FileSpec dsym_filespec(path, path[0] == '~');
 
-            if (llvm::sys::fs::is_directory(dsym_filespec.GetPath())) {
+            if (dsym_filespec.GetFileType() == FileSpec::eFileTypeDirectory) {
               dsym_filespec =
                   Symbols::FindSymbolFileInBundle(dsym_filespec, uuid, arch);
               ++items_found;
@@ -166,10 +164,8 @@ int LocateMacOSXFilesUsingDebugSymbols(c
                 FileSpec file_spec(path, true);
                 ModuleSpecList module_specs;
                 ModuleSpec matched_module_spec;
-                using namespace llvm::sys::fs;
-                switch (get_file_type(file_spec.GetPath())) {
-
-                case file_type::directory_file: // Bundle directory?
+                switch (file_spec.GetFileType()) {
+                case FileSpec::eFileTypeDirectory: // Bundle directory?
                 {
                   CFCBundle bundle(path);
                   CFCReleaser<CFURLRef> bundle_exe_url(
@@ -197,17 +193,15 @@ int LocateMacOSXFilesUsingDebugSymbols(c
                   }
                 } break;
 
-                case file_type::fifo_file:      // Forget pipes
-                case file_type::socket_file:    // We can't process socket files
-                case file_type::file_not_found: // File doesn't exist...
-                case file_type::status_error:
+                case FileSpec::eFileTypePipe:   // Forget pipes
+                case FileSpec::eFileTypeSocket: // We can't process socket files
+                case FileSpec::eFileTypeInvalid: // File doesn't exist...
                   break;
 
-                case file_type::type_unknown:
-                case file_type::regular_file:
-                case file_type::symlink_file:
-                case file_type::block_file:
-                case file_type::character_file:
+                case FileSpec::eFileTypeUnknown:
+                case FileSpec::eFileTypeRegular:
+                case FileSpec::eFileTypeSymbolicLink:
+                case FileSpec::eFileTypeOther:
                   if (ObjectFile::GetModuleSpecifications(file_spec, 0, 0,
                                                           module_specs) &&
                       module_specs.FindMatchingModuleSpec(module_spec,

Modified: lldb/trunk/source/Host/posix/FileSystem.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/posix/FileSystem.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Host/posix/FileSystem.cpp (original)
+++ lldb/trunk/source/Host/posix/FileSystem.cpp Tue Mar  7 07:19:15 2017
@@ -29,8 +29,6 @@
 #include "lldb/Utility/Error.h"
 #include "lldb/Utility/StreamString.h"
 
-#include "llvm/Support/FileSystem.h"
-
 using namespace lldb;
 using namespace lldb_private;
 
@@ -63,7 +61,7 @@ Error FileSystem::MakeDirectory(const Fi
         return error;
       } break;
       case EEXIST: {
-        if (llvm::sys::fs::is_directory(file_spec.GetPath()))
+        if (file_spec.IsDirectory())
           return Error(); // It is a directory and it already exists
       } break;
       }
@@ -85,9 +83,9 @@ Error FileSystem::DeleteDirectory(const
       FileSpec::ForEachItemInDirectory(
           file_spec.GetCString(),
           [&error, &sub_directories](
-              llvm::sys::fs::file_type ft,
+              FileSpec::FileType file_type,
               const FileSpec &spec) -> FileSpec::EnumerateDirectoryResult {
-            if (ft == llvm::sys::fs::file_type::directory_file) {
+            if (file_type == FileSpec::eFileTypeDirectory) {
               // Save all directorires and process them after iterating through
               // this directory
               sub_directories.push_back(spec);

Modified: lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp (original)
+++ lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp Tue Mar  7 07:19:15 2017
@@ -20,7 +20,6 @@
 #include "clang/Parse/Parser.h"
 #include "clang/Sema/Lookup.h"
 #include "clang/Serialization/ASTReader.h"
-#include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/Threading.h"
 
@@ -607,7 +606,7 @@ ClangModulesDeclVendor::Create(Target &t
   {
     FileSpec clang_resource_dir = GetResourceDir();
 
-    if (llvm::sys::fs::is_directory(clang_resource_dir.GetPath())) {
+    if (clang_resource_dir.IsDirectory()) {
       compiler_invocation_arguments.push_back("-resource-dir");
       compiler_invocation_arguments.push_back(clang_resource_dir.GetPath());
     }

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleTVSimulator.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleTVSimulator.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleTVSimulator.cpp (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleTVSimulator.cpp Tue Mar  7 07:19:15 2017
@@ -28,8 +28,6 @@
 #include "lldb/Utility/Log.h"
 #include "lldb/Utility/StreamString.h"
 
-#include "llvm/Support/FileSystem.h"
-
 using namespace lldb;
 using namespace lldb_private;
 
@@ -248,9 +246,9 @@ Error PlatformAppleTVSimulator::ResolveE
 }
 
 static FileSpec::EnumerateDirectoryResult
-EnumerateDirectoryCallback(void *baton, llvm::sys::fs::file_type ft,
+EnumerateDirectoryCallback(void *baton, FileSpec::FileType file_type,
                            const FileSpec &file_spec) {
-  if (ft == llvm::sys::fs::file_type::directory_file) {
+  if (file_type == FileSpec::eFileTypeDirectory) {
     const char *filename = file_spec.GetFilename().GetCString();
     if (filename &&
         strncmp(filename, "AppleTVSimulator", strlen("AppleTVSimulator")) ==

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleWatchSimulator.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleWatchSimulator.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleWatchSimulator.cpp (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleWatchSimulator.cpp Tue Mar  7 07:19:15 2017
@@ -248,9 +248,9 @@ Error PlatformAppleWatchSimulator::Resol
 }
 
 static FileSpec::EnumerateDirectoryResult
-EnumerateDirectoryCallback(void *baton, llvm::sys::fs::file_type ft,
+EnumerateDirectoryCallback(void *baton, FileSpec::FileType file_type,
                            const FileSpec &file_spec) {
-  if (ft == llvm::sys::fs::file_type::directory_file) {
+  if (file_type == FileSpec::eFileTypeDirectory) {
     const char *filename = file_spec.GetFilename().GetCString();
     if (filename &&
         strncmp(filename, "AppleWatchSimulator",

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp Tue Mar  7 07:19:15 2017
@@ -41,7 +41,6 @@
 #include "lldb/Utility/Error.h"
 #include "lldb/Utility/Log.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Threading.h"
 
 #if defined(__APPLE__)
@@ -202,15 +201,8 @@ Error PlatformDarwin::ResolveSymbolFile(
                                         FileSpec &sym_file) {
   Error error;
   sym_file = sym_spec.GetSymbolFileSpec();
-
-  llvm::sys::fs::file_status st;
-  if (status(sym_file.GetPath(), st)) {
-    error.SetErrorString("Could not stat file!");
-    return error;
-  }
-
-  if (exists(st)) {
-    if (is_directory(st)) {
+  if (sym_file.Exists()) {
+    if (sym_file.GetFileType() == FileSpec::eFileTypeDirectory) {
       sym_file = Symbols::FindSymbolFileInBundle(
           sym_file, sym_spec.GetUUIDPtr(), sym_spec.GetArchitecturePtr());
     }
@@ -1202,7 +1194,7 @@ const char *PlatformDarwin::GetDeveloper
           developer_dir_path[i] = '\0';
 
           FileSpec devel_dir(developer_dir_path, false);
-          if (llvm::sys::fs::is_directory(devel_dir.GetPath())) {
+          if (devel_dir.Exists() && devel_dir.IsDirectory()) {
             developer_dir_path_valid = true;
           }
         }
@@ -1447,8 +1439,9 @@ bool PlatformDarwin::SDKSupportsModules(
   return false;
 }
 
-FileSpec::EnumerateDirectoryResult PlatformDarwin::DirectoryEnumerator(
-    void *baton, llvm::sys::fs::file_type file_type, const FileSpec &spec) {
+FileSpec::EnumerateDirectoryResult
+PlatformDarwin::DirectoryEnumerator(void *baton, FileSpec::FileType file_type,
+                                    const FileSpec &spec) {
   SDKEnumeratorInfo *enumerator_info = static_cast<SDKEnumeratorInfo *>(baton);
 
   if (SDKSupportsModules(enumerator_info->sdk_type, spec)) {
@@ -1463,9 +1456,8 @@ FileSpec PlatformDarwin::FindSDKInXcodeF
                                                   const FileSpec &sdks_spec) {
   // Look inside Xcode for the required installed iOS SDK version
 
-  if (!llvm::sys::fs::is_directory(sdks_spec.GetPath())) {
+  if (!sdks_spec.IsDirectory())
     return FileSpec();
-  }
 
   const bool find_directories = true;
   const bool find_files = false;
@@ -1479,7 +1471,7 @@ FileSpec PlatformDarwin::FindSDKInXcodeF
                                find_files, find_other, DirectoryEnumerator,
                                &enumerator_info);
 
-  if (llvm::sys::fs::is_directory(enumerator_info.found_path.GetPath()))
+  if (enumerator_info.found_path.IsDirectory())
     return enumerator_info.found_path;
   else
     return FileSpec();
@@ -1638,7 +1630,7 @@ void PlatformDarwin::AddClangModuleCompi
     sysroot_spec = GetSDKDirectoryForModules(sdk_type);
   }
 
-  if (llvm::sys::fs::is_directory(sysroot_spec.GetPath())) {
+  if (sysroot_spec.IsDirectory()) {
     options.push_back("-isysroot");
     options.push_back(sysroot_spec.GetPath());
   }

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.h?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.h (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.h Tue Mar  7 07:19:15 2017
@@ -18,7 +18,6 @@
 #include "Plugins/Platform/POSIX/PlatformPOSIX.h"
 #include "lldb/Host/FileSpec.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/Support/FileSystem.h"
 
 #include <string>
 #include <tuple>
@@ -113,7 +112,7 @@ protected:
   };
 
   static lldb_private::FileSpec::EnumerateDirectoryResult
-  DirectoryEnumerator(void *baton, llvm::sys::fs::file_type file_type,
+  DirectoryEnumerator(void *baton, lldb_private::FileSpec::FileType file_type,
                       const lldb_private::FileSpec &spec);
 
   static lldb_private::FileSpec

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwinKernel.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwinKernel.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwinKernel.cpp (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwinKernel.cpp Tue Mar  7 07:19:15 2017
@@ -36,8 +36,6 @@
 #include "lldb/Utility/Log.h"
 #include "lldb/Utility/StreamString.h"
 
-#include "llvm/Support/FileSystem.h"
-
 #include <CoreFoundation/CoreFoundation.h>
 
 #include "Host/macosx/cfcpp/CFCBundle.h"
@@ -383,7 +381,7 @@ void PlatformDarwinKernel::CollectKextAn
 
   // Add simple directory /Applications/Xcode.app/Contents/Developer/../Symbols
   FileSpec possible_dir(developer_dir + "/../Symbols", true);
-  if (llvm::sys::fs::is_directory(possible_dir.GetPath()))
+  if (possible_dir.Exists() && possible_dir.IsDirectory())
     m_search_directories.push_back(possible_dir);
 
   // Add simple directory of the current working directory
@@ -398,7 +396,7 @@ void PlatformDarwinKernel::GetUserSpecif
   for (uint32_t i = 0; i < user_dirs_count; i++) {
     FileSpec dir = user_dirs.GetFileSpecAtIndex(i);
     dir.ResolvePath();
-    if (llvm::sys::fs::is_directory(dir.GetPath())) {
+    if (dir.Exists() && dir.IsDirectory()) {
       m_search_directories.push_back(dir);
     }
   }
@@ -414,7 +412,7 @@ void PlatformDarwinKernel::AddRootSubdir
       nullptr};
   for (int i = 0; subdirs[i] != nullptr; i++) {
     FileSpec testdir(dir + subdirs[i], true);
-    if (llvm::sys::fs::is_directory(testdir.GetPath()))
+    if (testdir.Exists() && testdir.IsDirectory())
       thisp->m_search_directories.push_back(testdir);
   }
 
@@ -437,12 +435,12 @@ void PlatformDarwinKernel::AddSDKSubdirs
 // Helper function to find *.sdk and *.kdk directories in a given directory.
 FileSpec::EnumerateDirectoryResult
 PlatformDarwinKernel::FindKDKandSDKDirectoriesInDirectory(
-    void *baton, llvm::sys::fs::file_type ft, const FileSpec &file_spec) {
+    void *baton, FileSpec::FileType file_type, const FileSpec &file_spec) {
   static ConstString g_sdk_suffix = ConstString("sdk");
   static ConstString g_kdk_suffix = ConstString("kdk");
 
   PlatformDarwinKernel *thisp = (PlatformDarwinKernel *)baton;
-  if (ft == llvm::sys::fs::file_type::directory_file &&
+  if (file_type == FileSpec::eFileTypeDirectory &&
       (file_spec.GetFileNameExtension() == g_sdk_suffix ||
        file_spec.GetFileNameExtension() == g_kdk_suffix)) {
     AddRootSubdirsToSearchPaths(thisp, file_spec.GetPath());
@@ -488,19 +486,20 @@ void PlatformDarwinKernel::SearchForKext
 
 FileSpec::EnumerateDirectoryResult
 PlatformDarwinKernel::GetKernelsAndKextsInDirectoryWithRecursion(
-    void *baton, llvm::sys::fs::file_type ft, const FileSpec &file_spec) {
-  return GetKernelsAndKextsInDirectoryHelper(baton, ft, file_spec, true);
+    void *baton, FileSpec::FileType file_type, const FileSpec &file_spec) {
+  return GetKernelsAndKextsInDirectoryHelper(baton, file_type, file_spec, true);
 }
 
 FileSpec::EnumerateDirectoryResult
 PlatformDarwinKernel::GetKernelsAndKextsInDirectoryNoRecursion(
-    void *baton, llvm::sys::fs::file_type ft, const FileSpec &file_spec) {
-  return GetKernelsAndKextsInDirectoryHelper(baton, ft, file_spec, false);
+    void *baton, FileSpec::FileType file_type, const FileSpec &file_spec) {
+  return GetKernelsAndKextsInDirectoryHelper(baton, file_type, file_spec,
+                                             false);
 }
 
 FileSpec::EnumerateDirectoryResult
 PlatformDarwinKernel::GetKernelsAndKextsInDirectoryHelper(
-    void *baton, llvm::sys::fs::file_type ft, const FileSpec &file_spec,
+    void *baton, FileSpec::FileType file_type, const FileSpec &file_spec,
     bool recurse) {
   static ConstString g_kext_suffix = ConstString("kext");
   static ConstString g_dsym_suffix = ConstString("dSYM");
@@ -513,8 +512,8 @@ PlatformDarwinKernel::GetKernelsAndKexts
                 file_spec.GetPath().c_str());
 
   PlatformDarwinKernel *thisp = (PlatformDarwinKernel *)baton;
-  if (ft == llvm::sys::fs::file_type::regular_file ||
-      ft == llvm::sys::fs::file_type::symlink_file) {
+  if (file_type == FileSpec::eFileTypeRegular ||
+      file_type == FileSpec::eFileTypeSymbolicLink) {
     ConstString filename = file_spec.GetFilename();
     if ((strncmp(filename.GetCString(), "kernel", 6) == 0 ||
          strncmp(filename.GetCString(), "mach", 4) == 0) &&
@@ -525,17 +524,17 @@ PlatformDarwinKernel::GetKernelsAndKexts
         thisp->m_kernel_binaries_without_dsyms.push_back(file_spec);
       return FileSpec::eEnumerateDirectoryResultNext;
     }
-  } else if (ft == llvm::sys::fs::file_type::directory_file &&
+  } else if (file_type == FileSpec::eFileTypeDirectory &&
              file_spec_extension == g_kext_suffix) {
     AddKextToMap(thisp, file_spec);
     // Look to see if there is a PlugIns subdir with more kexts
     FileSpec contents_plugins(file_spec.GetPath() + "/Contents/PlugIns", false);
     std::string search_here_too;
-    if (llvm::sys::fs::is_directory(contents_plugins.GetPath())) {
+    if (contents_plugins.Exists() && contents_plugins.IsDirectory()) {
       search_here_too = contents_plugins.GetPath();
     } else {
       FileSpec plugins(file_spec.GetPath() + "/PlugIns", false);
-      if (llvm::sys::fs::is_directory(plugins.GetPath())) {
+      if (plugins.Exists() && plugins.IsDirectory()) {
         search_here_too = plugins.GetPath();
       }
     }
@@ -592,7 +591,7 @@ bool PlatformDarwinKernel::KextHasdSYMSi
   std::string filename = dsym_fspec.GetFilename().AsCString();
   filename += ".dSYM";
   dsym_fspec.GetFilename() = ConstString(filename);
-  if (llvm::sys::fs::is_directory(dsym_fspec.GetPath())) {
+  if (dsym_fspec.Exists() && dsym_fspec.IsDirectory()) {
     return true;
   }
   // Should probably get the CFBundleExecutable here or call
@@ -606,7 +605,7 @@ bool PlatformDarwinKernel::KextHasdSYMSi
   deep_bundle_str += executable_name.AsCString();
   deep_bundle_str += ".dSYM";
   dsym_fspec.SetFile(deep_bundle_str, true);
-  if (llvm::sys::fs::is_directory(dsym_fspec.GetPath())) {
+  if (dsym_fspec.Exists() && dsym_fspec.IsDirectory()) {
     return true;
   }
 
@@ -616,7 +615,7 @@ bool PlatformDarwinKernel::KextHasdSYMSi
   shallow_bundle_str += executable_name.AsCString();
   shallow_bundle_str += ".dSYM";
   dsym_fspec.SetFile(shallow_bundle_str, true);
-  if (llvm::sys::fs::is_directory(dsym_fspec.GetPath())) {
+  if (dsym_fspec.Exists() && dsym_fspec.IsDirectory()) {
     return true;
   }
   return false;
@@ -630,7 +629,7 @@ bool PlatformDarwinKernel::KernelHasdSYM
   std::string filename = kernel_binary.GetFilename().AsCString();
   filename += ".dSYM";
   kernel_dsym.GetFilename() = ConstString(filename);
-  if (llvm::sys::fs::is_directory(kernel_dsym.GetPath())) {
+  if (kernel_dsym.Exists() && kernel_dsym.IsDirectory()) {
     return true;
   }
   return false;

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwinKernel.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwinKernel.h?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwinKernel.h (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwinKernel.h Tue Mar  7 07:19:15 2017
@@ -20,8 +20,6 @@
 // Other libraries and framework includes
 #include "lldb/Host/FileSpec.h"
 
-#include "llvm/Support/FileSystem.h"
-
 // Project includes
 #include "PlatformDarwin.h"
 
@@ -107,25 +105,26 @@ protected:
   void AddSDKSubdirsToSearchPaths(const std::string &dir);
 
   static lldb_private::FileSpec::EnumerateDirectoryResult
-  FindKDKandSDKDirectoriesInDirectory(void *baton, llvm::sys::fs::file_type ft,
-                                      const lldb_private::FileSpec &file_spec);
+  FindKDKandSDKDirectoriesInDirectory(
+      void *baton, lldb_private::FileSpec::FileType file_type,
+      const lldb_private::FileSpec &file_spec);
 
   void SearchForKextsAndKernelsRecursively();
 
   static lldb_private::FileSpec::EnumerateDirectoryResult
   GetKernelsAndKextsInDirectoryWithRecursion(
-      void *baton, llvm::sys::fs::file_type ft,
+      void *baton, lldb_private::FileSpec::FileType file_type,
       const lldb_private::FileSpec &file_spec);
 
   static lldb_private::FileSpec::EnumerateDirectoryResult
   GetKernelsAndKextsInDirectoryNoRecursion(
-      void *baton, llvm::sys::fs::file_type ft,
+      void *baton, lldb_private::FileSpec::FileType file_type,
       const lldb_private::FileSpec &file_spec);
 
   static lldb_private::FileSpec::EnumerateDirectoryResult
-  GetKernelsAndKextsInDirectoryHelper(void *baton, llvm::sys::fs::file_type ft,
-                                      const lldb_private::FileSpec &file_spec,
-                                      bool recurse);
+  GetKernelsAndKextsInDirectoryHelper(
+      void *baton, lldb_private::FileSpec::FileType file_type,
+      const lldb_private::FileSpec &file_spec, bool recurse);
 
   static void AddKextToMap(PlatformDarwinKernel *thisp,
                            const lldb_private::FileSpec &file_spec);

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleTV.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleTV.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleTV.cpp (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleTV.cpp Tue Mar  7 07:19:15 2017
@@ -250,7 +250,7 @@ Error PlatformRemoteAppleTV::ResolveExec
 
 FileSpec::EnumerateDirectoryResult
 PlatformRemoteAppleTV::GetContainedFilesIntoVectorOfStringsCallback(
-    void *baton, llvm::sys::fs::file_type ft, const FileSpec &file_spec) {
+    void *baton, FileSpec::FileType file_type, const FileSpec &file_spec) {
   ((PlatformRemoteAppleTV::SDKDirectoryInfoCollection *)baton)
       ->push_back(PlatformRemoteAppleTV::SDKDirectoryInfo(file_spec));
   return FileSpec::eEnumerateDirectoryResultNext;

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleTV.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleTV.h?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleTV.h (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleTV.h Tue Mar  7 07:19:15 2017
@@ -18,8 +18,6 @@
 // Project includes
 #include "lldb/Host/FileSpec.h"
 
-#include "llvm/Support/FileSystem.h"
-
 #include "PlatformDarwin.h"
 
 class PlatformRemoteAppleTV : public PlatformDarwin {
@@ -118,7 +116,7 @@ protected:
 
   static lldb_private::FileSpec::EnumerateDirectoryResult
   GetContainedFilesIntoVectorOfStringsCallback(
-      void *baton, llvm::sys::fs::file_type ft,
+      void *baton, lldb_private::FileSpec::FileType file_type,
       const lldb_private::FileSpec &file_spec);
 
   uint32_t FindFileInAllSDKs(const char *platform_file_path,

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp Tue Mar  7 07:19:15 2017
@@ -260,7 +260,7 @@ Error PlatformRemoteAppleWatch::ResolveE
 
 FileSpec::EnumerateDirectoryResult
 PlatformRemoteAppleWatch::GetContainedFilesIntoVectorOfStringsCallback(
-    void *baton, llvm::sys::fs::file_type ft, const FileSpec &file_spec) {
+    void *baton, FileSpec::FileType file_type, const FileSpec &file_spec) {
   ((PlatformRemoteAppleWatch::SDKDirectoryInfoCollection *)baton)
       ->push_back(PlatformRemoteAppleWatch::SDKDirectoryInfo(file_spec));
   return FileSpec::eEnumerateDirectoryResultNext;

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.h?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.h (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.h Tue Mar  7 07:19:15 2017
@@ -21,8 +21,6 @@
 
 #include "PlatformDarwin.h"
 
-#include "llvm/Support/FileSystem.h"
-
 class PlatformRemoteAppleWatch : public PlatformDarwin {
 public:
   PlatformRemoteAppleWatch();
@@ -120,7 +118,7 @@ protected:
 
   static lldb_private::FileSpec::EnumerateDirectoryResult
   GetContainedFilesIntoVectorOfStringsCallback(
-      void *baton, llvm::sys::fs::file_type ft,
+      void *baton, lldb_private::FileSpec::FileType file_type,
       const lldb_private::FileSpec &file_spec);
 
   uint32_t FindFileInAllSDKs(const char *platform_file_path,

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.cpp (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.cpp Tue Mar  7 07:19:15 2017
@@ -255,7 +255,7 @@ Error PlatformRemoteiOS::ResolveExecutab
 
 FileSpec::EnumerateDirectoryResult
 PlatformRemoteiOS::GetContainedFilesIntoVectorOfStringsCallback(
-    void *baton, llvm::sys::fs::file_type ft, const FileSpec &file_spec) {
+    void *baton, FileSpec::FileType file_type, const FileSpec &file_spec) {
   ((PlatformRemoteiOS::SDKDirectoryInfoCollection *)baton)
       ->push_back(PlatformRemoteiOS::SDKDirectoryInfo(file_spec));
   return FileSpec::eEnumerateDirectoryResultNext;

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.h?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.h (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.h Tue Mar  7 07:19:15 2017
@@ -19,8 +19,6 @@
 #include "PlatformDarwin.h"
 #include "lldb/Host/FileSpec.h"
 
-#include "llvm/Support/FileSystem.h"
-
 class PlatformRemoteiOS : public PlatformDarwin {
 public:
   PlatformRemoteiOS();
@@ -116,7 +114,7 @@ protected:
 
   static lldb_private::FileSpec::EnumerateDirectoryResult
   GetContainedFilesIntoVectorOfStringsCallback(
-      void *baton, llvm::sys::fs::file_type ft,
+      void *baton, lldb_private::FileSpec::FileType file_type,
       const lldb_private::FileSpec &file_spec);
 
   uint32_t FindFileInAllSDKs(const char *platform_file_path,

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.cpp (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.cpp Tue Mar  7 07:19:15 2017
@@ -29,8 +29,6 @@
 #include "lldb/Utility/Log.h"
 #include "lldb/Utility/StreamString.h"
 
-#include "llvm/Support/FileSystem.h"
-
 using namespace lldb;
 using namespace lldb_private;
 
@@ -254,9 +252,9 @@ Error PlatformiOSSimulator::ResolveExecu
 }
 
 static FileSpec::EnumerateDirectoryResult
-EnumerateDirectoryCallback(void *baton, llvm::sys::fs::file_type ft,
+EnumerateDirectoryCallback(void *baton, FileSpec::FileType file_type,
                            const FileSpec &file_spec) {
-  if (ft == llvm::sys::fs::file_type::directory_file) {
+  if (file_type == FileSpec::eFileTypeDirectory) {
     const char *filename = file_spec.GetFilename().GetCString();
     if (filename &&
         strncmp(filename, "iPhoneSimulator", strlen("iPhoneSimulator")) == 0) {

Modified: lldb/trunk/source/Plugins/Process/Darwin/NativeProcessDarwin.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Darwin/NativeProcessDarwin.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/Darwin/NativeProcessDarwin.cpp (original)
+++ lldb/trunk/source/Plugins/Process/Darwin/NativeProcessDarwin.cpp Tue Mar  7 07:19:15 2017
@@ -31,8 +31,6 @@
 
 #include "MachException.h"
 
-#include "llvm/Support/FileSystem.h"
-
 using namespace lldb;
 using namespace lldb_private;
 using namespace lldb_private::process_darwin;
@@ -65,7 +63,7 @@ Error NativeProcessProtocol::Launch(
   FileSpec working_dir(launch_info.GetWorkingDirectory());
   if (working_dir &&
       (!working_dir.ResolvePath() ||
-       !llvm::sys::fs::is_directory(working_dir.GetPath())) {
+       working_dir.GetFileType() != FileSpec::eFileTypeDirectory)) {
     error.SetErrorStringWithFormat("No such file or directory: %s",
                                    working_dir.GetCString());
     return error;

Modified: lldb/trunk/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp (original)
+++ lldb/trunk/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp Tue Mar  7 07:19:15 2017
@@ -46,7 +46,6 @@
 
 #include "lldb/Host/posix/Fcntl.h"
 
-#include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Threading.h"
 
 using namespace lldb;
@@ -362,9 +361,9 @@ Error ProcessFreeBSD::DoLaunch(Module *m
   assert(m_monitor == NULL);
 
   FileSpec working_dir = launch_info.GetWorkingDirectory();
-  namespace fs = llvm::sys::fs;
-  if (working_dir && (!working_dir.ResolvePath() ||
-                      !fs::is_directory(working_dir.GetPath()))) {
+  if (working_dir &&
+      (!working_dir.ResolvePath() ||
+       working_dir.GetFileType() != FileSpec::eFileTypeDirectory)) {
     error.SetErrorStringWithFormat("No such file or directory: %s",
                                    working_dir.GetCString());
     return error;

Modified: lldb/trunk/source/Plugins/Process/Linux/NativeProcessLinux.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Linux/NativeProcessLinux.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/Linux/NativeProcessLinux.cpp (original)
+++ lldb/trunk/source/Plugins/Process/Linux/NativeProcessLinux.cpp Tue Mar  7 07:19:15 2017
@@ -49,7 +49,6 @@
 #include "ProcFileReader.h"
 #include "Procfs.h"
 
-#include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Threading.h"
 
 #include <linux/unistd.h>
@@ -225,8 +224,9 @@ Error NativeProcessProtocol::Launch(
 
   // Verify the working directory is valid if one was specified.
   FileSpec working_dir{launch_info.GetWorkingDirectory()};
-  if (working_dir && (!working_dir.ResolvePath() ||
-                      !llvm::sys::fs::is_directory(working_dir.GetPath()))) {
+  if (working_dir &&
+      (!working_dir.ResolvePath() ||
+       working_dir.GetFileType() != FileSpec::eFileTypeDirectory)) {
     error.SetErrorStringWithFormat("No such file or directory: %s",
                                    working_dir.GetCString());
     return error;

Modified: lldb/trunk/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp (original)
+++ lldb/trunk/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp Tue Mar  7 07:19:15 2017
@@ -51,7 +51,6 @@
 
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/Support/FileSystem.h"
 
 using namespace lldb;
 using namespace lldb_private;
@@ -2576,13 +2575,9 @@ bool ScriptInterpreterPython::LoadScript
                              Locker::NoSTDIN,
                    Locker::FreeAcquiredLock |
                        (init_session ? Locker::TearDownSession : 0));
-    namespace fs = llvm::sys::fs;
-    fs::file_status st;
-    std::error_code ec = status(target_file.GetPath(), st);
-
-    if (ec || st.type() == fs::file_type::status_error ||
-        st.type() == fs::file_type::type_unknown ||
-        st.type() == fs::file_type::file_not_found) {
+
+    if (target_file.GetFileType() == FileSpec::eFileTypeInvalid ||
+        target_file.GetFileType() == FileSpec::eFileTypeUnknown) {
       // if not a valid file of any sort, check if it might be a filename still
       // dot can't be used but / and \ can, and if either is found, reject
       if (strchr(pathname, '\\') || strchr(pathname, '/')) {
@@ -2591,8 +2586,9 @@ bool ScriptInterpreterPython::LoadScript
       }
       basename = pathname; // not a filename, probably a package of some sort,
                            // let it go through
-    } else if (is_directory(st) || fs::is_regular_file(st) ||
-               st.type() == fs::file_type::symlink_file) {
+    } else if (target_file.GetFileType() == FileSpec::eFileTypeDirectory ||
+               target_file.GetFileType() == FileSpec::eFileTypeRegular ||
+               target_file.GetFileType() == FileSpec::eFileTypeSymbolicLink) {
       std::string directory = target_file.GetDirectory().GetCString();
       replace_all(directory, "\\", "\\\\");
       replace_all(directory, "'", "\\'");

Modified: lldb/trunk/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp (original)
+++ lldb/trunk/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp Tue Mar  7 07:19:15 2017
@@ -72,8 +72,6 @@
 #include "SymbolFileDWARFDebugMap.h"
 #include "SymbolFileDWARFDwo.h"
 
-#include "llvm/Support/FileSystem.h"
-
 #include <map>
 
 #include <ctype.h>
@@ -193,9 +191,7 @@ static const char *resolveCompDir(const
   if (!is_symlink)
     return local_path;
 
-  namespace fs = llvm::sys::fs;
-  if (fs::get_file_type(local_path_spec.GetPath()) !=
-      fs::file_type::symlink_file)
+  if (!local_path_spec.IsSymbolicLink())
     return local_path;
 
   FileSpec resolved_local_path_spec;

Modified: lldb/trunk/source/Target/ModuleCache.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Target/ModuleCache.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Target/ModuleCache.cpp (original)
+++ lldb/trunk/source/Target/ModuleCache.cpp Tue Mar  7 07:19:15 2017
@@ -59,19 +59,15 @@ public:
   void Delete();
 };
 
-static FileSpec JoinPath(const FileSpec &path1, const char *path2) {
+FileSpec JoinPath(const FileSpec &path1, const char *path2) {
   FileSpec result_spec(path1);
   result_spec.AppendPathComponent(path2);
   return result_spec;
 }
 
-static Error MakeDirectory(const FileSpec &dir_path) {
-  llvm::sys::fs::file_status st;
-  if (status(dir_path.GetPath(), st))
-    return Error("Could not stat path");
-
-  if (exists(st)) {
-    if (!is_directory(st))
+Error MakeDirectory(const FileSpec &dir_path) {
+  if (dir_path.Exists()) {
+    if (!dir_path.IsDirectory())
       return Error("Invalid existing path");
 
     return Error();

Modified: lldb/trunk/source/Target/Platform.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Target/Platform.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Target/Platform.cpp (original)
+++ lldb/trunk/source/Target/Platform.cpp Tue Mar  7 07:19:15 2017
@@ -42,8 +42,6 @@
 #include "lldb/Utility/Error.h"
 #include "lldb/Utility/Log.h"
 
-#include "llvm/Support/FileSystem.h"
-
 // Define these constants from POSIX mman.h rather than include the file
 // so that they will be correct even when compiled on Linux.
 #define MAP_PRIVATE 2
@@ -543,18 +541,17 @@ struct RecurseCopyBaton {
 };
 
 static FileSpec::EnumerateDirectoryResult
-RecurseCopy_Callback(void *baton, llvm::sys::fs::file_type ft,
+RecurseCopy_Callback(void *baton, FileSpec::FileType file_type,
                      const FileSpec &src) {
   RecurseCopyBaton *rc_baton = (RecurseCopyBaton *)baton;
-  namespace fs = llvm::sys::fs;
-  switch (ft) {
-  case fs::file_type::fifo_file:
-  case fs::file_type::socket_file:
+  switch (file_type) {
+  case FileSpec::eFileTypePipe:
+  case FileSpec::eFileTypeSocket:
     // we have no way to copy pipes and sockets - ignore them and continue
     return FileSpec::eEnumerateDirectoryResultNext;
     break;
 
-  case fs::file_type::directory_file: {
+  case FileSpec::eFileTypeDirectory: {
     // make the new directory and get in there
     FileSpec dst_dir = rc_baton->dst;
     if (!dst_dir.GetFilename())
@@ -584,7 +581,7 @@ RecurseCopy_Callback(void *baton, llvm::
     return FileSpec::eEnumerateDirectoryResultNext;
   } break;
 
-  case fs::file_type::symlink_file: {
+  case FileSpec::eFileTypeSymbolicLink: {
     // copy the file and keep going
     FileSpec dst_file = rc_baton->dst;
     if (!dst_file.GetFilename())
@@ -606,7 +603,7 @@ RecurseCopy_Callback(void *baton, llvm::
     return FileSpec::eEnumerateDirectoryResultNext;
   } break;
 
-  case fs::file_type::regular_file: {
+  case FileSpec::eFileTypeRegular: {
     // copy the file and keep going
     FileSpec dst_file = rc_baton->dst;
     if (!dst_file.GetFilename())
@@ -619,13 +616,15 @@ RecurseCopy_Callback(void *baton, llvm::
     return FileSpec::eEnumerateDirectoryResultNext;
   } break;
 
-  default:
+  case FileSpec::eFileTypeInvalid:
+  case FileSpec::eFileTypeOther:
+  case FileSpec::eFileTypeUnknown:
     rc_baton->error.SetErrorStringWithFormat(
         "invalid file detected during copy: %s", src.GetPath().c_str());
     return FileSpec::eEnumerateDirectoryResultQuit; // got an error, bail out
     break;
   }
-  llvm_unreachable("Unhandled file_type!");
+  llvm_unreachable("Unhandled FileSpec::FileType!");
 }
 
 Error Platform::Install(const FileSpec &src, const FileSpec &dst) {
@@ -693,9 +692,8 @@ Error Platform::Install(const FileSpec &
   if (GetSupportsRSync()) {
     error = PutFile(src, dst);
   } else {
-    namespace fs = llvm::sys::fs;
-    switch (fs::get_file_type(src.GetPath())) {
-    case fs::file_type::directory_file: {
+    switch (src.GetFileType()) {
+    case FileSpec::eFileTypeDirectory: {
       if (GetFileExists(fixed_dst))
         Unlink(fixed_dst);
       uint32_t permissions = src.GetPermissions();
@@ -715,13 +713,13 @@ Error Platform::Install(const FileSpec &
       }
     } break;
 
-    case fs::file_type::regular_file:
+    case FileSpec::eFileTypeRegular:
       if (GetFileExists(fixed_dst))
         Unlink(fixed_dst);
       error = PutFile(src, fixed_dst);
       break;
 
-    case fs::file_type::symlink_file: {
+    case FileSpec::eFileTypeSymbolicLink: {
       if (GetFileExists(fixed_dst))
         Unlink(fixed_dst);
       FileSpec src_resolved;
@@ -729,13 +727,15 @@ Error Platform::Install(const FileSpec &
       if (error.Success())
         error = CreateSymlink(dst, src_resolved);
     } break;
-    case fs::file_type::fifo_file:
+    case FileSpec::eFileTypePipe:
       error.SetErrorString("platform install doesn't handle pipes");
       break;
-    case fs::file_type::socket_file:
+    case FileSpec::eFileTypeSocket:
       error.SetErrorString("platform install doesn't handle sockets");
       break;
-    default:
+    case FileSpec::eFileTypeInvalid:
+    case FileSpec::eFileTypeUnknown:
+    case FileSpec::eFileTypeOther:
       error.SetErrorString(
           "platform install doesn't handle non file or directory items");
       break;
@@ -1236,8 +1236,7 @@ Error Platform::PutFile(const FileSpec &
 
   uint32_t source_open_options =
       File::eOpenOptionRead | File::eOpenOptionCloseOnExec;
-  namespace fs = llvm::sys::fs;
-  if (fs::get_file_type(source.GetPath()) == fs::file_type::symlink_file)
+  if (source.GetFileType() == FileSpec::eFileTypeSymbolicLink)
     source_open_options |= File::eOpenOptionDontFollowSymlinks;
 
   File source_file(source, source_open_options, lldb::eFilePermissionsUserRW);

Modified: lldb/trunk/source/Target/TargetList.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Target/TargetList.cpp?rev=297139&r1=297138&r2=297139&view=diff
==============================================================================
--- lldb/trunk/source/Target/TargetList.cpp (original)
+++ lldb/trunk/source/Target/TargetList.cpp Tue Mar  7 07:19:15 2017
@@ -362,7 +362,7 @@ Error TargetList::CreateTargetInternal(D
   char resolved_bundle_exe_path[PATH_MAX];
   resolved_bundle_exe_path[0] = '\0';
   if (file) {
-    if (llvm::sys::fs::is_directory(file.GetPath()))
+    if (file.GetFileType() == FileSpec::eFileTypeDirectory)
       user_exe_path_is_bundle = true;
 
     if (file.IsRelative() && !user_exe_path.empty()) {




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