[PATCH] D156497: [BPF] Emit UNDEF rather than constant 0

[Tamir Duberstein via Phabricator via llvm-commits]

tamird added a comment.

@yonghong-song done.

> please describe with your custom diagnose handler, what kind of error message (or lack of error message) with and without this patch.

there is no change to diagnostics emitted to diagnostics handlers.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D156497/new/

https://reviews.llvm.org/D156497