[PATCH] D112967: [GlobalDCE] Precisely account for visibility when multiple !vcall_visibility ranges are present on vtables

[Kuba (Brecka) Mracek via Phabricator via llvm-commits]

kubamracek created this revision.
kubamracek added reviewers: pcc, rjmccall, fhahn.
Herald added subscribers: ormris, steven_wu, hiraditya.
kubamracek requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

https://reviews.llvm.org/D112967

Files:
  llvm/lib/Transforms/IPO/GlobalDCE.cpp
  llvm/test/Transforms/GlobalDCE/virtual-functions-ranges-post-lto.ll
  llvm/test/Transforms/GlobalDCE/virtual-functions-ranges-pre-lto.ll

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