[PATCH] D96837: Add !retain metadata to retain global values under linker garbage collection

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added a comment.

@rnk I posted https://lists.llvm.org/pipermail/llvm-dev/2021-February/148760.html . This patch implements approach 2. If we do approach 1, we don't need this metadata. What do you think of the tradeoff?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D96837/new/

https://reviews.llvm.org/D96837