[PATCH] D61477: [ELF] -z combreloc: sort dynamic relocations by (!is_relative,symbol_index,r_offset)

[Fangrui Song via Phabricator via llvm-commits]

MaskRay created this revision.
MaskRay added reviewers: ruiu, grimar, mcgrathr.
Herald added subscribers: llvm-commits, arphaman, arichardson, emaste.
Herald added a reviewer: espindola.
Herald added a project: LLVM.

Fixes PR41692.

We currently sort dynamic relocations by (!is_relative,symbol_index).
Add r_offset as the third key. This looks slightly better and is
consistent with ld.bfd and gold.

Refactor the test combreloc.s (renamed from combrelocs.s) to check
R_X86_64_RELATIVE, and delete --expand-relocs.


Repository:
  rLLD LLVM Linker

https://reviews.llvm.org/D61477

Files:
  ELF/SyntheticSections.cpp
  test/ELF/combreloc.s
  test/ELF/combrelocs.s
  test/ELF/i386-got-and-copy.s

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