Revert "Revert "[LTO] Support LLVM level link time optimization on Darwin, Linux and Windows""#32237

Closed

kateinoigakukun wants to merge 2 commits intoswiftlang:masterfrom

kateinoigakukun:katei/revert-revert-lto

Commits on Jun 8, 2020

Revert "Revert "[LTO] Support LLVM level link time optimization on Darwin, Linux and Windows""
kateinoigakukun
committed
[LTO] Force to use lld when LTO on Unix like toolchain
kateinoigakukun
committed