[PATCH] D131984: [MC] Don't see MCSA_NoDeadStrip on symbol aliases defined by `.set`

[Sam Clegg via Phabricator via llvm-commits]

sbc100 created this revision.
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I noticed this because we currently use the `MCSA_NoDeadStrip` in the
emscripten toolchain to trigger the exporting of symbols.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D131984

Files:
  llvm/lib/MC/MCParser/AsmParser.cpp
  llvm/test/MC/MachO/absolute.s
  llvm/test/MC/WebAssembly/weak-alias.s

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