Fix typo

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@194744 91177308-0d34-0410-b5e6-96231b3b80d8
PR 17916: Don't fail if xcrun is not present.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@194745 91177308-0d34-0410-b5e6-96231b3b80d8
R600: Add processor type for Hawaii

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@194751 91177308-0d34-0410-b5e6-96231b3b80d8