[PATCH] D62014: [X86] Support .reloc *, R_{386,X86_64}_NONE, *

[Fangrui Song via Phabricator via llvm-commits]

MaskRay created this revision.
MaskRay added reviewers: craig.topper, RKSimon, rnk.
Herald added subscribers: llvm-commits, atanasyan, kristof.beyls, arichardson, javed.absar, sdardis.
Herald added a project: LLVM.

This can be used to create references among sections. When --gc-sections
is used, the referenced section will be retained if the origin section
is retained.

See fixup_Mips_NONE, fixup_arm_NONE (D61992 <https://reviews.llvm.org/D61992>), fixup_aarch64_NONE (D61973 <https://reviews.llvm.org/D61973>) for similar changes.


Repository:
  rL LLVM

https://reviews.llvm.org/D62014

Files:
  lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
  lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp
  lib/Target/X86/MCTargetDesc/X86FixupKinds.h
  test/MC/X86/reloc-directive-elf-32.s
  test/MC/X86/reloc-directive-elf-64.s

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