This reverts commit f4fc01f8dd3a5dfd2060d1ad0df6b90e8351ddf7. It caused a 3-4x slowdown when doing thinlto links, PR42210. llvm-svn: 362913
This reverts commit f4fc01f8dd3a5dfd2060d1ad0df6b90e8351ddf7. It caused a 3-4x slowdown when doing thinlto links, PR42210. llvm-svn: 362913