[PATCH] D76916: [Darwin] Respect -fno-unroll-loops during LTO.

[Florian Hahn via Phabricator via cfe-commits]

fhahn created this revision.
fhahn added reviewers: thegameg, steven_wu.
Herald added subscribers: cfe-commits, dang, dexonsmith, zzheng, hiraditya, inglorion.
Herald added a project: clang.

Currently -fno-unroll-loops is ignored when doing LTO on Darwin. This
patch adds a new -lto-no-unroll-loops option to the LTO code generator
and forwards it to the linker if -fno-unroll-loops is passed.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D76916

Files:
  clang/lib/Driver/ToolChains/Darwin.cpp
  clang/test/Driver/darwin-ld-lto-fno-unroll-loops.c
  llvm/lib/LTO/LTOCodeGenerator.cpp
  llvm/test/tools/llvm-lto/fno-unroll-loops-option.ll

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