Replace platform-dependent `stat` with `llvm::sys::fs::status`. NFC intended.

Reviewers: bruno, sammccall

Reviewed By: sammccall

Subscribers: jkorous, dexonsmith, arphaman, ributzka, cfe-commits

Differential Revision: https://reviews.llvm.org/D69011


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@375031 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed