dblaikie added a comment.

In D59673#1438888 <https://reviews.llvm.org/D59673#1438888>, @aaronpuchert 
wrote:

> In D59673#1438716 <https://reviews.llvm.org/D59673#1438716>, @dblaikie wrote:
>
> > Use llvm-dwarfdump rather than llvm-objdump to dump the contents of the 
> > debug_info section and test the dwo_name there (rather than dumping hex)
>
>
> I didn't know about llvm-dwarfdump, I wondered why llvm-objdump wouldn't 
> pretty-print the debug info as objdump does. That makes a lot of sense then.
>
> > probably the objdump part of the test isn't needed?
>
> Actually I only need to check that the DWO file is there (under the proper 
> file name). Any ideas?


Ah, fair. You could actually test the dwo_name is accurate in the .dwo file (I 
added the dwo_name to the .dwo file so that multi-level dwp error messages 
could be more informative)

>> (& I guess there's an LLVM patch to add the rest of this functionality?)
> 
> What do we have to do there? Should we add the option to `llc` as well?

Yep - pretty much anything in MCOptions should be surfaced through llc for 
llvm-level testing.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59673/new/

https://reviews.llvm.org/D59673



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