[PATCH] D18422: Add Cache Pruning support

[Mehdi Amini via llvm-commits]

> On Mar 23, 2016, at 7:27 PM, Sean Silva <chisophugis at gmail.com> wrote:
> 
> silvas added a subscriber: silvas.
> 
> ================
> Comment at: lib/Support/CachePruning.cpp:53
> @@ +52,3 @@
> +  StatBuf.st_mtime = 0;
> +  if (::stat(TimestampFile.c_str(), &StatBuf)) {
> +    if (errno == ENOENT) {
> ----------------
> Can you use sys::fs::status? If not, can you add a comment about why not?

There was no good reason (but my ignorance of it).
Now, I just tried to use it, but it does not provide access to last access time AFAICT.

-- 
Mehdi