Driver/Darwin: Eliminate invalid uses of DarwinVersion -- this fixes a number of
defaults when targetting iPhoneOS (blocks, non-fragile ABI, stack protector).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94642 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed