This reverts commit 226409c62879bf5ff9928cd23a4255cd7c614fe0. Breaks check-clang on mac, see comments on https://reviews.llvm.org/D136683
This reverts commit 226409c62879bf5ff9928cd23a4255cd7c614fe0. Breaks check-clang on mac, see comments on https://reviews.llvm.org/D136683