EmitAbsValue is the same as EmitValue on non-darwin. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215688 91177308-0d34-0410-b5e6-96231b3b80d8
Don't print comments to an object streamer :-)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215689 91177308-0d34-0410-b5e6-96231b3b80d8