[PATCH] D103292: [lld-macho] Implement ICF

[Greg McGary via Phabricator via llvm-commits]

gkm updated this revision to Diff 352487.
gkm marked 3 inline comments as done.
gkm added a comment.

- revise according to review feedback
- add `-no_deduplicate` option as synonym for `-icf none`
- handle `isa<DylibSymbol>` in `equalsVariable()`
- add test for no fold when dylib symbol references differ


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D103292/new/

https://reviews.llvm.org/D103292

Files:
  lld/MachO/CMakeLists.txt
  lld/MachO/ConcatOutputSection.cpp
  lld/MachO/ConcatOutputSection.h
  lld/MachO/Config.h
  lld/MachO/Driver.cpp
  lld/MachO/ICF.cpp
  lld/MachO/ICF.h
  lld/MachO/InputFiles.cpp
  lld/MachO/InputSection.cpp
  lld/MachO/InputSection.h
  lld/MachO/Options.td
  lld/MachO/Symbols.cpp
  lld/MachO/SyntheticSections.cpp
  lld/MachO/UnwindInfoSection.cpp
  lld/MachO/UnwindInfoSection.h
  lld/MachO/Writer.cpp
  lld/test/MachO/Inputs/MacOSX.sdk/usr/lib/libSystem.tbd
  lld/test/MachO/icf-options.s
  lld/test/MachO/icf-scale.s
  lld/test/MachO/icf.s

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