[llvm] r201327 - Remove dead code.

[Rafael Espindola]

Author: rafael
Date: Thu Feb 13 07:45:45 2014
New Revision: 201327

URL: http://llvm.org/viewvc/llvm-project?rev=201327&view=rev
Log:
Remove dead code.

Modified:
    llvm/trunk/include/llvm/Support/FileSystem.h
    llvm/trunk/lib/Support/Unix/Path.inc
    llvm/trunk/lib/Support/Windows/Path.inc

Modified: llvm/trunk/include/llvm/Support/FileSystem.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/FileSystem.h?rev=201327&r1=201326&r2=201327&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/FileSystem.h (original)
+++ llvm/trunk/include/llvm/Support/FileSystem.h Thu Feb 13 07:45:45 2014
@@ -308,14 +308,6 @@ inline error_code create_directory(const
 ///          , otherwise a platform specific error_code.
 error_code create_hard_link(const Twine &to, const Twine &from);
 
-/// @brief Create a symbolic link from \a from to \a to.
-///
-/// @param to The path to symbolically link to.
-/// @param from The path to symbolically link from. This is created.
-/// @returns errc::success if exists(to) && exists(from) && is_symlink(from),
-///          otherwise a platform specific error_code.
-error_code create_symlink(const Twine &to, const Twine &from);
-
 /// @brief Get the current path.
 ///
 /// @param result Holds the current path on return.

Modified: llvm/trunk/lib/Support/Unix/Path.inc
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Unix/Path.inc?rev=201327&r1=201326&r2=201327&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Unix/Path.inc (original)
+++ llvm/trunk/lib/Support/Unix/Path.inc Thu Feb 13 07:45:45 2014
@@ -360,19 +360,6 @@ error_code create_hard_link(const Twine
   return error_code::success();
 }
 
-error_code create_symlink(const Twine &to, const Twine &from) {
-  // Get arguments.
-  SmallString<128> from_storage;
-  SmallString<128> to_storage;
-  StringRef f = from.toNullTerminatedStringRef(from_storage);
-  StringRef t = to.toNullTerminatedStringRef(to_storage);
-
-  if (::symlink(t.begin(), f.begin()) == -1)
-    return error_code(errno, system_category());
-
-  return error_code::success();
-}
-
 error_code remove(const Twine &path, bool &existed) {
   SmallString<128> path_storage;
   StringRef p = path.toNullTerminatedStringRef(path_storage);

Modified: llvm/trunk/lib/Support/Windows/Path.inc
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Windows/Path.inc?rev=201327&r1=201326&r2=201327&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Windows/Path.inc (original)
+++ llvm/trunk/lib/Support/Windows/Path.inc Thu Feb 13 07:45:45 2014
@@ -45,15 +45,6 @@ using llvm::sys::windows::UTF8ToUTF16;
 using llvm::sys::windows::UTF16ToUTF8;
 
 namespace {
-  typedef BOOLEAN (WINAPI *PtrCreateSymbolicLinkW)(
-    /*__in*/ LPCWSTR lpSymlinkFileName,
-    /*__in*/ LPCWSTR lpTargetFileName,
-    /*__in*/ DWORD dwFlags);
-
-  PtrCreateSymbolicLinkW create_symbolic_link_api =
-      PtrCreateSymbolicLinkW(::GetProcAddress(
-          ::GetModuleHandleW(L"Kernel32.dll"), "CreateSymbolicLinkW"));
-
   error_code TempDir(SmallVectorImpl<wchar_t> &result) {
   retry_temp_dir:
     DWORD len = ::GetTempPathW(result.capacity(), result.begin());
@@ -310,29 +301,6 @@ error_code create_hard_link(const Twine
     return windows_error(::GetLastError());
 
   return error_code::success();
-}
-
-error_code create_symlink(const Twine &to, const Twine &from) {
-  // Only do it if the function is available at runtime.
-  if (!create_symbolic_link_api)
-    return make_error_code(errc::function_not_supported);
-
-  // Get arguments.
-  SmallString<128> from_storage;
-  SmallString<128> to_storage;
-  StringRef f = from.toStringRef(from_storage);
-  StringRef t = to.toStringRef(to_storage);
-
-  // Convert to utf-16.
-  SmallVector<wchar_t, 128> wide_from;
-  SmallVector<wchar_t, 128> wide_to;
-  if (error_code ec = UTF8ToUTF16(f, wide_from)) return ec;
-  if (error_code ec = UTF8ToUTF16(t, wide_to)) return ec;
-
-  if (!create_symbolic_link_api(wide_from.begin(), wide_to.begin(), 0))
-    return windows_error(::GetLastError());
-
-  return error_code::success();
 }
 
 error_code remove(const Twine &path, bool &existed) {