Remove test. Replacing it with a backend test with the optimized IR.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@209260 91177308-0d34-0410-b5e6-96231b3b80d8
Update for paired llvm commit with AsmVerbose.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@209261 91177308-0d34-0410-b5e6-96231b3b80d8
[objcmt] Make sure we don't edit the return type to add 'instancetype' if the return type is already that.

rdar://16961577

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@209264 91177308-0d34-0410-b5e6-96231b3b80d8