Fix pr13749. There is still a lot of code using getArchName that should be
using getArch, but I will try to fix them one at time to add tests.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164460 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed