Support/PathV2: Move make_absolute from path to fs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121108 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 0 deletions

diff --git a/include/llvm/Support/FileSystem.h b/include/llvm/Support/FileSystem.h
index 5b8e2eab8e..121e77066e 100644
--- a/include/llvm/Support/FileSystem.h
+++ b/include/llvm/Support/FileSystem.h
@@ -104,6 +104,19 @@ public:
 /// @name Physical Operators
 /// @{
 
+/// @brief Make \a path an absolute path.
+///
+/// Makes \a path absolute using the current directory if it is not already. An
+/// empty \a path will result in the current directory.
+///
+/// /absolute/path   => /absolute/path
+/// relative/../path => <current-directory>/relative/../path
+///
+/// @param path A path that is modified to be an absolute path.
+/// @returns errc::success if \a path has been made absolute, otherwise a
+///          platform specific error_code.
+error_code make_absolute(SmallVectorImpl<char> &path);
+
 /// @brief Copy the file at \a from to the path \a to.
 ///
 /// @param from The path to copy the file from.