[PATCH] D51968: [deadargelim] Update dbg.value of 'unused' parameters

[Djordje Todorovic via Phabricator via llvm-commits]

djtodoro added a comment.

@vsk Thanks for the review!

It sounds reasonable to set 'Changed = true' even we change debug info metadata, so I have addressed it with the diff updated.


https://reviews.llvm.org/D51968