[PATCH] D45508: Implement --ctors-in-init-array.

[Rui Ueyama via Phabricator via llvm-commits]

ruiu created this revision.
ruiu added reviewers: espindola, grimar.
Herald added subscribers: arichardson, emaste.

This patch defines InitFiniSection synthetic section to convert
.[cd]tors to .{init,fini}_array.

Unlike https://reviews.llvm.org/D35509, this patch also adds
--no-ctors-in-init-array option so that you can choose to not merge
.[cd]tors into .{init,fini}_array.


https://reviews.llvm.org/D45508

Files:
  lld/ELF/Config.h
  lld/ELF/Driver.cpp
  lld/ELF/Options.td
  lld/ELF/OutputSections.cpp
  lld/ELF/OutputSections.h
  lld/ELF/SyntheticSections.cpp
  lld/ELF/SyntheticSections.h
  lld/ELF/Writer.cpp
  lld/test/ELF/ctors-in-init-array.s
  lld/test/ELF/ctors_dtors_priority.s
  lld/test/ELF/gc-sections.s

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