AArch64_be specific clang target settings

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@203918 91177308-0d34-0410-b5e6-96231b3b80d8
[C++11] Replacing ObjCProtocolDecl iterators protocol_loc_begin() and protocol_loc_end() with iterator_range protocol_locs(). Updating all of the usages of the iterators with range-based for loops.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@203919 91177308-0d34-0410-b5e6-96231b3b80d8
clang/test/CodeGen/aarch64-varargs.c: Suppress this for -Asserts, for now.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@203920 91177308-0d34-0410-b5e6-96231b3b80d8