Revert 189756 for now, it doesn't match what rdar://14871821 really wants.

What we really want is to enable Swift by default for *v7s triples (and there already seems to be some logic which attempts to do that). In that case the iOS version doesn't matter. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189763 91177308-0d34-0410-b5e6-96231b3b80d8
ARM: Default to the Swift CPU when targeting armv7s/thumbv7s.

Test cases adjusted accordingly.

This fixes rdar://14871821.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189766 91177308-0d34-0410-b5e6-96231b3b80d8
[Sparc] Implement spill and load for long double(f128) registers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189768 91177308-0d34-0410-b5e6-96231b3b80d8