[PATCH] D120318: [MC][ELF] Use SHF_SUNW_NODISCARD instead of SHF_GNU_RETAIN on Solaris

[Rainer Orth via Phabricator via llvm-commits]

ro created this revision.
ro added a reviewer: MaskRay.
Herald added subscribers: pengfei, fedor.sergeev, hiraditya, emaste, jyknight.
ro requested review of this revision.
Herald added a project: LLVM.

As requested in D107955 <https://reviews.llvm.org/D107955>, this patch splits off the `MC` and `CodeGen` parts and adds a testcase.

Tested on `sparcv9-sun-solaris2.11`, `amd64-pc-solaris2.11`, and `x86_64-pc-linux-gnu`.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D120318

Files:
  llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
  llvm/lib/MC/MCParser/ELFAsmParser.cpp
  llvm/lib/MC/MCSectionELF.cpp
  llvm/test/CodeGen/X86/elf-retain.ll
  llvm/test/MC/ELF/section-gnu.s

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