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

[Greg McGary via Phabricator via llvm-commits]

gkm updated this revision to Diff 348992.
gkm added a comment.
Herald added a subscriber: emaste.

- add `FIXME` comments
- add `log()` monitoring of fold rejections
- segregate equivalence classes on a dedicated vector
- break-out `Writer::foldIdenticalSections()` from `Writer::createOutputSections()`


Repository:
  rG LLVM Github Monorepo

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

https://reviews.llvm.org/D103292

Files:
  lld/MachO/ConcatOutputSection.cpp
  lld/MachO/ConcatOutputSection.h
  lld/MachO/Config.h
  lld/MachO/Driver.cpp
  lld/MachO/InputFiles.cpp
  lld/MachO/InputSection.cpp
  lld/MachO/InputSection.h
  lld/MachO/Options.td
  lld/MachO/SymbolTable.cpp
  lld/MachO/UnwindInfoSection.cpp
  lld/MachO/UnwindInfoSection.h
  lld/MachO/Writer.cpp
  lld/test/ELF/Inputs/icf2.s
  lld/test/ELF/icf2.s
  lld/test/MachO/icf-scale.s
  lld/test/MachO/icf.s

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