[PATCH] D43427: [RegAllocFast] Salvage debug values when killing operands (WIP)

[Adrian Prantl via Phabricator via llvm-commits]

aprantl added a comment.

> I still need to figure out how to get test coverage for this.

A debugify MIR pass :-)

Joke aside, that would probably by overkill. In practice -stop-before=regalloc and manually inserting DBG_VALUEs should be fine.


https://reviews.llvm.org/D43427