[PATCH] D54826: [Support/FileSystem] Add sub-second precision for atime/mtime of sys::fs::file_status on unix platforms

[Argyrios Kyrtzidis via Phabricator via llvm-commits]

akyrtzi added a comment.

> if there's no consumer for such API (pending review) there is no point in adding it.

To make sure it's clear, this is not a new API. `getLastModificationTime()` already reports a a timepoint in nanoseconds, but it is always in second intervals. This patch allows it to include the nanoseconds that are part of the underlying file status.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D54826/new/

https://reviews.llvm.org/D54826