NFC: Update documentation for createUniqueFile() to explain that models without an absolute path will be created in the current directory.

llvm-svn: 252265
This commit is contained in:
Cameron Esfahani 2015-11-06 01:45:30 +00:00
parent 03fe45e759
commit 8d372b9761
1 changed files with 3 additions and 3 deletions

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@ -546,15 +546,15 @@ std::error_code status_known(const Twine &path, bool &result);
///
/// Generates a unique path suitable for a temporary file and then opens it as a
/// file. The name is based on \a model with '%' replaced by a random char in
/// [0-9a-f]. If \a model is not an absolute path, a suitable temporary
/// directory will be prepended.
/// [0-9a-f]. If \a model is not an absolute path, the temporary file will be
/// created in the current directory.
///
/// Example: clang-%%-%%-%%-%%-%%.s => clang-a0-b1-c2-d3-e4.s
///
/// This is an atomic operation. Either the file is created and opened, or the
/// file system is left untouched.
///
/// The intendend use is for files that are to be kept, possibly after
/// The intended use is for files that are to be kept, possibly after
/// renaming them. For example, when running 'clang -c foo.o', the file can
/// be first created as foo-abc123.o and then renamed.
///