| commit | c39558c126387a523dca6d20b256591e236886a6 | [log] [tgz] |
|---|---|---|
| author | Alexandre Ganea <alexandre.ganea@ubisoft.com> | Sat Jan 05 01:16:24 2019 +0000 |
| committer | Alexandre Ganea <alexandre.ganea@ubisoft.com> | Sat Jan 05 01:16:24 2019 +0000 |
| tree | 534fabdd470b024368ef8717ed2b2d8951dd9010 | |
| parent | b986e535446975b9ed489505dbb876b07e61c7c6 [diff] |
[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
git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@350452 91177308-0d34-0410-b5e6-96231b3b80d8
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.
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.