Convert "llc -filetype=obj" test into llvm-mc tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205026 91177308-0d34-0410-b5e6-96231b3b80d8
convert another llc -filetype=obj test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205027 91177308-0d34-0410-b5e6-96231b3b80d8
Parse .gpdword and convert another llc -filetype=obj test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205028 91177308-0d34-0410-b5e6-96231b3b80d8