options. This commit fixes a bug in llc and opt where "-mcpu" and "-mattr" wouldn't override function attributes "-target-cpu" and "-target-features" in the IR. Differential Revision: http://reviews.llvm.org/D9537 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236677 91177308-0d34-0410-b5e6-96231b3b80d8