This reverts commit bda6e5bee04c75b1f1332b4fd1ac4e8ef6c3c247. See https://lab.llvm.org/buildbot/#/builders/109/builds/15424 for instance
Since d6de1e1a71406c75a4ea4d5a2fe84289f07ea3a1, no attributes is quivalent to setting attribute to false. This is a preliminary commit for https://reviews.llvm.org/D99080
Differential Revision: https://reviews.llvm.org/D55112 llvm-svn: 348110