[PATCH] D80264: [Instruction] Set metadata uses to undef on deletion

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

Do you care to distinguish "the value was optimized out at this location", vs. "the value is uninitialized/poison at this location"?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D80264/new/

https://reviews.llvm.org/D80264