llvm-project/lld
Peter Smith dbef8cc67c [ELF] Implement --keep-unique option
The --keep-unique <symbol> option is taken from gold. The intention is that
<symbol> will be prevented from being folded by ICF. Although not
specifically mentioned in the documentation <symbol> only matches
global symbols, with a warning if the symbol is not found.

The implementation finds the Section defining <symbol> and removes it from
the set of sections considered for ICF.

Differential Revision: https://reviews.llvm.org/D46755

llvm-svn: 332332
2018-05-15 08:57:21 +00:00
..
COFF COFF: Allow ICFing sections with different alignments. 2018-05-14 18:36:51 +00:00
Common Rename to match an LLVM change 2018-04-11 18:49:41 +00:00
ELF [ELF] Implement --keep-unique option 2018-05-15 08:57:21 +00:00
MinGW [MinGW] Add a LLD specific option -pdb 2018-05-15 06:34:18 +00:00
cmake/modules [CMake] Properly conditionalize installation of lld libraries 2018-03-09 13:09:36 +00:00
docs [WebAssembly] Remove final -wasm component of target triple. NFC. 2018-05-10 17:59:41 +00:00
include/lld Migrate from std::pointer_to_unary_function as it is removed in C++17 2018-04-28 00:12:02 +00:00
lib Fix build broken by llvm r327486 2018-03-14 09:57:52 +00:00
test [ELF] Implement --keep-unique option 2018-05-15 08:57:21 +00:00
tools/lld Define InitLLVM to do common initialization all at once. 2018-04-13 18:26:06 +00:00
unittests [MachO] Don't write test files to /tmp, remove them afterwards. 2018-05-11 18:19:02 +00:00
utils Add a script to run various benchmarks and send the result to lnt. 2017-11-14 16:40:30 +00:00
wasm [WebAssembly] Allow signautre of entry function to be flexible 2018-05-14 23:01:16 +00:00
.arcconfig [lld] Set up .arcconfig to point to new Diffusion LLD repository 2017-12-06 20:56:23 +00:00
.clang-format
.gitignore
CMakeLists.txt [WebAssembly] Initial wasm linker implementation 2017-11-17 18:14:09 +00:00
CODE_OWNERS.TXT [WebAssembly] Initial wasm linker implementation 2017-11-17 18:14:09 +00:00
LICENSE.TXT
README.md Note that the test .tar.xz has been updated. 2017-12-22 19:37:32 +00:00

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.