[llvm] r297483 - Add llvm::sys::fs::real_path.

[Davide Italiano via llvm-commits]

On Mon, Jan 8, 2018 at 6:21 PM, Davide Italiano <davide at freebsd.org> wrote:
> As far as I can tell the POSIX realpath always expands "~" and,
> regardless, the current code calls `openFileForRead()` which
> internally calls `::realpath` so even if we don't ask to expand "~",
> it will be expanded anyway (I think).

Scratch this, I read the code incorrectly. The rest of the points still stands.


-- 
Davide

"There are no solved problems; there are only problems that are more
or less solved" -- Henri Poincare