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Alexandre Ganea 383be892fc [LLD][COFF] PDB: Parallel sort publics 
Saves up to 1.3 sec on large PDBs.
Figures below are for the "Globals Stream Layout" pass:

                            Before	This patch
Large EXE (PDB is ~2 GB)	3330 ms	2022 ms
Large EXE (PDB is ~2 GB)	2680 ms	1608 ms
Large DLL (PDB is ~1 GB)	1455 ms	938 ms
Large DLL (PDB is ~800 MB)	1215 ms	800 ms
Small DLL (PDB is ~200 MB)	224 ms	146 ms

Differential Revision: https://reviews.llvm.org/D56334

llvm-svn: 350452
 		2019-01-05 01:16:24 +00:00
..
COFF [LLD][COFF] PDB: Parallel sort publics 2019-01-05 01:16:24 +00:00
Common Set MAttrs in LTO mode 2018-11-01 20:02:49 +00:00
ELF Fix linker-defined symbols possibly not being defined when -wrap is used 2019-01-02 19:28:00 +00:00
MinGW [MinGW] Pass libpath to the COFF linker 2018-10-10 09:00:03 +00:00
cmake/modules [CMake] Properly conditionalize installation of lld libraries 2018-03-09 13:09:36 +00:00
docs keymethod -> keyfunction 2018-12-21 22:57:11 +00:00
include/lld [WebAssembly] Add support for the event section 2018-12-08 06:17:43 +00:00
lib Fix clang -Wimplicit-fallthrough warnings across llvm, NFC 2018-11-01 19:54:45 +00:00
test [LLD][COFF] Fix file/line retrieval when a undefined symbol is to be printed 2019-01-04 21:49:22 +00:00
tools/lld Fix typo in error message. NFC. 2018-09-13 15:37:13 +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] Add "needed" list to dylink section 2018-12-12 23:44:59 +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.