llvm-project/lld
Sam Clegg 47078f56f2 [WebAssembly] Optimise relocation processing. NFC.
This is a rebased version https://reviews.llvm.org/D42176 which is patch
by Nicolas Wilson.

Addresses issue:
https://github.com/WebAssembly/tool-conventions/issues/32, and
https://bugs.llvm.org/show_bug.cgi?id=38650

Previously, for each function/segment we iterated over every relocation
to find the relevant ones, which is an n^2 operation. Now, we just make
a single pass.

Differential Revision: https://reviews.llvm.org/D51063

llvm-svn: 340428
2018-08-22 17:50:51 +00:00
..
COFF lld-link: Emit warning if one each of {main,wmain} and {WinMain,wWinMain} exist and no /subsystem: flag is passed. 2018-08-22 16:47:16 +00:00
Common [LTO] Errors in LLVM backend should manifest as lld errors 2018-07-02 21:01:43 +00:00
ELF [ELF][HEXAGON] Add R_HEX_16_X relocation 2018-08-22 15:25:15 +00:00
MinGW [MinGW] Implement the GNU ld options -S/--strip-debug 2018-06-29 06:08:31 +00:00
cmake/modules [CMake] Properly conditionalize installation of lld libraries 2018-03-09 13:09:36 +00:00
docs [docs] Add --print-icf-sections to ld.lld.1 2018-08-21 07:35:23 +00:00
include/lld [Darwin] Use errorHandler from liblldCommon 2018-06-12 02:34:04 +00:00
lib Omit path to lld binary from lld's error, warning, and log output. 2018-07-20 23:09:12 +00:00
test lld-link: Emit warning if one each of {main,wmain} and {WinMain,wWinMain} exist and no /subsystem: flag is passed. 2018-08-22 16:47:16 +00:00
tools/lld Add wasm-ld to help text Improve error text 2018-07-17 16:34:48 +00:00
unittests [Darwin] Use errorHandler from liblldCommon 2018-06-12 02:34:04 +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] Optimise relocation processing. NFC. 2018-08-22 17:50:51 +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 Update copyright year to 2018. 2018-06-18 12:22:17 +00:00
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.