[PATCH] D104671: [lld-macho] Extend ICF to literal sections

[Jez Ng via Phabricator via llvm-commits]

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Literal sections can be deduplicated before running ICF. That makes it
easy to compare them during ICF: we can tell if two literals are
constant-equal by comparing their offsets in their OutputSection.

LLD-ELF takes a similar approach.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D104671

Files:
  lld/MachO/Driver.cpp
  lld/MachO/ICF.cpp
  lld/MachO/InputSection.cpp
  lld/MachO/Options.td
  lld/MachO/SyntheticSections.cpp
  lld/MachO/SyntheticSections.h
  lld/MachO/Writer.cpp
  lld/test/MachO/icf-literals.s

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