1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-02-01 05:01:59 +01:00
Bob Haarman a41054c917 enable building with LTO on Windows using clang-cl and lld
Summary: With clang-cl gaining support for link-time optimization, we can now enable builds using LTO when using clang-cl and lld on Windows. To do this, we must not pass the -flto flag to the linker; lld-link does not understand it, but will perform LTO automatically when it encounters bitcode files. We also don't pass /Brepro when using LTO - the compiler doesn't generate object files for LTO, so passing the flag would only result in a warning about it being unused.

Reviewers: rnk, ruiu, hans

Reviewed By: hans

Subscribers: mgorny, mehdi_amini, llvm-commits

Differential Revision: https://reviews.llvm.org/D30240

llvm-svn: 296658
2017-03-01 19:22:18 +00:00
..

See docs/CMake.html for instructions on how to build LLVM with CMake.