Remove remove_all. A compiler has no need for recursively deleting a directory.

llvm-svn: 198955

1 files changed, 0 insertions, 39 deletions

diff --git a/llvm/lib/Support/Path.cpp b/llvm/lib/Support/Path.cpp
index c869b30a8e2..b97b7a4baf2 100644
--- a/llvm/lib/Support/Path.cpp
+++ b/llvm/lib/Support/Path.cpp
@@ -983,45 +983,6 @@ error_code identify_magic(const Twine &path, file_magic &result) {
   return error_code::success();
 }
 
-namespace {
-error_code remove_all_r(StringRef path, file_type ft, uint32_t &count) {
-  if (ft == file_type::directory_file) {
-    // This code would be a lot better with exceptions ;/.
-    error_code ec;
-    directory_iterator i(path, ec);
-    if (ec) return ec;
-    for (directory_iterator e; i != e; i.increment(ec)) {
-      if (ec) return ec;
-      file_status st;
-      if (error_code ec = i->status(st)) return ec;
-      if (error_code ec = remove_all_r(i->path(), st.type(), count)) return ec;
-    }
-    bool obviously_this_exists;
-    if (error_code ec = remove(path, obviously_this_exists)) return ec;
-    assert(obviously_this_exists);
-    ++count; // Include the directory itself in the items removed.
-  } else {
-    bool obviously_this_exists;
-    if (error_code ec = remove(path, obviously_this_exists)) return ec;
-    assert(obviously_this_exists);
-    ++count;
-  }
-
-  return error_code::success();
-}
-} // end unnamed namespace
-
-error_code remove_all(const Twine &path, uint32_t &num_removed) {
-  SmallString<128> path_storage;
-  StringRef p = path.toStringRef(path_storage);
-
-  file_status fs;
-  if (error_code ec = status(path, fs))
-    return ec;
-  num_removed = 0;
-  return remove_all_r(p, fs.type(), num_removed);
-}
-
 error_code directory_entry::status(file_status &result) const {
   return fs::status(Path, result);
 }