Support/Path: Deprecate PathV1::isDirectory and replace all uses with PathV2::is_directory.

llvm-svn: 123209

llvm/include/llvm/Support/PathV1.h

@@ -387,7 +387,8 @@ namespace sys {
       /// existing directory.
       /// @returns true if the pathname references an existing directory.
       /// @brief Determines if the path is a directory in the file system.
-      bool isDirectory() const;
+      LLVM_ATTRIBUTE_DEPRECATED(bool isDirectory() const,
+        LLVM_PATH_DEPRECATED_MSG(fs::is_directory));
 
       /// This function determines if the path name references an
       /// existing symbolic link.

llvm/lib/Support/PathV2.cpp

@@ -636,10 +636,26 @@ bool is_directory(file_status status) {
   return status.type() == file_type::directory_file;
 }
 
+error_code is_directory(const Twine &path, bool &result) {
+  file_status st;
+  if (error_code ec = status(path, st))
+    return ec;
+  result = is_directory(st);
+  return success;
+}
+
 bool is_regular_file(file_status status) {
   return status.type() == file_type::regular_file;
 }
 
+error_code is_regular_file(const Twine &path, bool &result) {
+  file_status st;
+  if (error_code ec = status(path, st))
+    return ec;
+  result = is_regular_file(st);
+  return success;
+}
+
 bool is_symlink(file_status status) {
   return status.type() == file_type::symlink_file;
 }

llvm/lib/Support/Unix/Path.inc

@@ -823,7 +823,8 @@ Path::makeUnique(bool reuse_current, std::string* ErrMsg) {
   Buf.resize(path.size()+8);
   char *FNBuffer = &Buf[0];
     path.copy(FNBuffer,path.size());
-  if (isDirectory())
+  bool isdir;
+  if (!fs::is_directory(path, isdir) && isdir)
     strcpy(FNBuffer+path.size(), "/XXXXXX");
   else
     strcpy(FNBuffer+path.size(), "-XXXXXX");

llvm/lib/Support/Windows/Path.inc

@@ -410,9 +410,10 @@ Path::canExecute() const {
 
 bool
 Path::isRegularFile() const {
-  if (isDirectory())
+  bool res;
+  if (fs::is_regular_file(path, res))
     return false;
-  return true;
+  return res;
 }
 
 StringRef