30% faster Windows builds with clang-cl and the new /Zc:dllexportInlines- flag
http://blog.llvm.org/2018/11/30-faster-windows-builds-with-clang-cl_14.html [blog.llvm.org]
2018-11-15 04:23
This is very similar to the -fvisibility-inlines-hidden Clang and GCC flag used on non-Windows. For C++ projects with many inline functions, it can significantly reduce the set of exported functions, and thereby the symbol table and file size of the shared object or dynamic library, as well as program load time.