[llvm] r174543 - Add a test for checking the current .debug_frame dumping capability.

[Eli Bendersky]

>> Yes, exactly. Another thing is that in theory, a single input file can
>> be exercised by several test scripts, in which case it isn't clear
>> where to put that source.
>
> At least a comment in any/all tests that depend on this saying "test
> case generated from <relative path to test file here>" might be
> helpful.

OK, sounds good.

Eli