Vendor import of llvm release_30 branch r142614:

http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614

1 files changed, 12 insertions, 1 deletions

diff --git a/include/llvm/Support/PathV2.h b/include/llvm/Support/PathV2.h
index 2515633..6d38c95 100644
--- a/include/llvm/Support/PathV2.h
+++ b/include/llvm/Support/PathV2.h
@@ -187,7 +187,7 @@ const StringRef root_name(StringRef path);
 /// @result The root directory of \a path if it has one, otherwise
 ///               "".
 const StringRef root_directory(StringRef path);
-
+  
 /// @brief Get root path.
 ///
 /// Equivalent to root_name + root_directory.
@@ -264,6 +264,17 @@ const StringRef extension(StringRef path);
 /// @result true if \a value is a path separator character on the host OS
 bool is_separator(char value);
 
+/// @brief Get the typical temporary directory for the system, e.g., 
+/// "/var/tmp" or "C:/TEMP"
+///
+/// @param erasedOnReboot Whether to favor a path that is erased on reboot
+/// rather than one that potentially persists longer. This parameter will be
+/// ignored if the user or system has set the typical environment variable
+/// (e.g., TEMP on Windows, TMPDIR on *nix) to specify a temporary directory.
+///
+/// @param Result Holds the resulting path name.
+void system_temp_directory(bool erasedOnReboot, SmallVectorImpl<char> &result);
+
 /// @brief Has root name?
 ///
 /// root_name != ""