[PATCH] D42541: [DeadArgumentElimination] Preserve llvm.dbg.values's first argument

[Djordje Todorovic via Phabricator via llvm-commits]

djtodoro updated this revision to Diff 131643.

https://reviews.llvm.org/D42541

Files:
  lib/IR/Metadata.cpp
  test/Transforms/DeadArgElim/dbginfo-preserve-dbgloc.ll

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