[PATCH] D87970: [ThinLTO] Avoid temporaries when loading global decl attachment metadata

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added a comment.

This caused a -fsanitize=cfi issue in thinltoBackend. I reverted the patch temporarily and shared a detailed reproduce with Teresa

  % clang ...
  fatal error: error in backend: Invalid abbrev number


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D87970/new/

https://reviews.llvm.org/D87970