[PATCH] D59687: [DebugInfo] Prologue inserter need to insert DW_OP_deref_size

[Markus Lavin via Phabricator via llvm-commits]

markus added a subscriber: hans.
markus added a comment.

In D59687#1471912 <https://reviews.llvm.org/D59687#1471912>, @aprantl wrote:

> You may already know this, but just in case: I'm using results delta (http://delta.tigris.org) for these kind of jobs with great results. There is also creduce, but in my personal experience it is slower than multidelta and more easily tripped by unusual inputs.


I did try but I had no luck with multidelta but anyway I realized much later that @hans had already been helpful and minimized the reproducer in https://crbug.com/952230 so I managed to do some further analysis using that.


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