Previously, LLD would always set the implicit entry point for DLLs to the symbol that is prefixed with an underscore. However, mingw-w64 defines it without that underscore. This change fixes that by adding a special branch for MinGW. Also, it simplifies tests that use MinGW style DLL entry symbol by skipping the entry point argument. Note, tests that use MSVC style DLL entry symbol and LLD in MinGW mode, will now require using explicit entry point. I believe this is sensible. When an explicit entry point is passed, i.e. LLD is called by Clang or GCC, there will be no observable difference. Fixes https://github.com/llvm/llvm-project/issues/171441
LLVM Linker (lld)
This directory and its subdirectories contain source code for the LLVM Linker, a modular cross platform linker which is built as part of the LLVM compiler infrastructure project.
lld is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt.
Benchmarking
In order to make sure various developers can evaluate patches over the same tests, we create a collection of self contained programs.
It is hosted at https://s3-us-west-2.amazonaws.com/linker-tests/lld-speed-test.tar.xz
The current sha256 is 10eec685463d5a8bbf08d77f4ca96282161d396c65bd97dc99dbde644a31610f.