[PATCH] D88041: [lld] Add a flag to enable split machine functions for LTO.

[Snehasish Kumar via Phabricator via llvm-commits]

snehasish created this revision.
snehasish added reviewers: MaskRay, tejohnson.
Herald added subscribers: llvm-commits, dang, dexonsmith, steven_wu, hiraditya, arichardson, inglorion, emaste.
Herald added a reviewer: espindola.
Herald added a project: LLVM.
snehasish requested review of this revision.

The machine function splitter is a codegen optimization pass which is
only available on X86 ELF and not turned on by default. To allow LTO
builds to take advantage of this optimization we add a flag -
--lto-split-machine-functions.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D88041

Files:
  lld/ELF/Config.h
  lld/ELF/Driver.cpp
  lld/ELF/LTO.cpp
  lld/ELF/Options.td
  lld/test/ELF/lto/split-machine-functions.ll

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