forked from OSchip/llvm-project
db1988f038
Similar to D66992. In GNU ld, a -u specified symbol is a STB_DEFAULT undefined. It cannot be changed to STB_WEAK by a later STB_WEAK undefined in a regular object file. The behavior is consistent with our model because -u means "we need to fetch a lazy definition". It should not be altered just because there is also a STB_WEAK undefined. Note, our -u semantics are still different from GNU ld (https://github.com/ClangBuiltLinux/linux/issues/515): we don't force the specified symbol to appear in .symtab This is a deliberate decision. Reviewed By: grimar Differential Revision: https://reviews.llvm.org/D88945 |
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.. | ||
COFF | ||
Common | ||
ELF | ||
MachO | ||
MinGW | ||
cmake/modules | ||
docs | ||
include/lld | ||
lib | ||
test | ||
tools/lld | ||
unittests | ||
utils | ||
wasm | ||
.clang-format | ||
.clang-tidy | ||
.gitignore | ||
CMakeLists.txt | ||
CODE_OWNERS.TXT | ||
LICENSE.TXT | ||
README.md |
README.md
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.