hanchenye-llvm-project/lld
Peter Collingbourne b148c9809b ELF: Make --print-icf-sections output deterministic.
The icf-safe.s test currently fails on 32-bit platforms because it uses
the --print-icf-sections flag and depends on the output appearing in
a specific order. However, this flag causes the output to depend on
the order of the sections in the Sections array, which depends on the
hash values returned from hash_combine, which happen to be different
for that test between 32-bit and 64-bit platforms.

This change makes the output deterministic by using xxHash64 instead of
hash_combine.

Differential Revision: https://reviews.llvm.org/D49877

llvm-svn: 338088
2018-07-26 23:34:35 +00:00
..
COFF [COFF] Handle comdat sections without leader symbols 2018-07-26 20:14:50 +00:00
Common [LTO] Errors in LLVM backend should manifest as lld errors 2018-07-02 21:01:43 +00:00
ELF ELF: Make --print-icf-sections output deterministic. 2018-07-26 23:34:35 +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 ELF: Implement --icf=safe using address-significance tables. 2018-07-18 22:49:31 +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 ELF: Make --print-icf-sections output deterministic. 2018-07-26 23:34:35 +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] Add support for --whole-archive. 2018-07-23 23:51:19 +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.