"Write a set of tests that show how name mangling is done for overloaded intrinsics." These happen to use gc.relocates to exercise the codepath in question, but is not a GC specific test. Patch by: artagnon@gmail.com Differential Revision: http://reviews.llvm.org/D6915 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226056 91177308-0d34-0410-b5e6-96231b3b80d8