Summary:
This is another step in a multi-step refactoring to move add_sanitizer_rt_symbols in the direction of other add_* functions in compiler-rt.
Changes to CMakeLists files are all minimal except ubsan which tests the new ARCHS loop.
Further cleanup patches will follow.
Reviewers: filcab, bogner, kubabrecka, zaks.anna, glider, samsonov
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D12410
llvm-svn: 246199