[PATCH] D136001: [lld-macho] Folded symbols should have size zero in linker map

[Jez Ng via Phabricator via llvm-commits]

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This matches ld64's behavior.

I also extended the icf-stabs.s test to demonstrate that even though
folded symbols have size zero, we cannot use the size-zero property in
lieu of `wasIdenticalCodeFolded`, because size zero symbols should still
get STABS entries.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D136001

Files:
  lld/MachO/InputSection.cpp
  lld/test/MachO/map-file.s
  lld/test/MachO/stabs-icf.s

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