llvm-project/lld
Sam Clegg accad76c14 [lld][WebAssembly] Fix handling of comdat functions in init array.
When hidden symbols are discarded by comdat rules we still want to
create a local defined symbol, otherwise `Symbol::isDiscarded()` relies
on begin able to check `getChunk->discarded`.

This is a followup on rL362769. The comdat.ll test was previously GC'ing
the `__wasm_call_ctors` functions so `do_init` was not actually being
included in the link.  Once that function was included in triggered the
crash bug that this change addresses.

Fixes: https://github.com/emscripten-core/emscripten/issues/8981

Differential Revision: https://reviews.llvm.org/D64872

llvm-svn: 366358
2019-07-17 18:43:36 +00:00
..
COFF [COFF] Implement /safeseh:no and check @feat.00 flags by default 2019-07-16 18:17:33 +00:00
Common [lld] Add Visual Studio compatible diagnostics 2019-07-17 14:54:02 +00:00
ELF [lld] Add Visual Studio compatible diagnostics 2019-07-17 14:54:02 +00:00
MinGW [Coding style change][lld] Rename variables for non-ELF ports 2019-07-11 05:40:30 +00:00
cmake/modules [CMake] Properly conditionalize installation of lld libraries 2018-03-09 13:09:36 +00:00
docs Add --undefined-glob which is an --undefined with wildcard pattern match 2019-06-14 14:00:59 +00:00
include/lld [lld] Add Visual Studio compatible diagnostics 2019-07-17 14:54:02 +00:00
lib [Coding style change][lld] Rename variables for non-ELF ports 2019-07-11 05:40:30 +00:00
test [lld][WebAssembly] Fix handling of comdat functions in init array. 2019-07-17 18:43:36 +00:00
tools/lld Fix build breakage on Darwin. 2019-07-11 06:12:18 +00:00
unittests Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
utils Python 2/3 compatibility 2019-03-20 07:42:13 +00:00
wasm [lld][WebAssembly] Fix handling of comdat functions in init array. 2019-07-17 18:43:36 +00:00
.arcconfig
.clang-format
.gitignore
CMakeLists.txt
CODE_OWNERS.TXT
LICENSE.TXT Fix typos throughout the license files that somehow I and my reviewers 2019-01-21 09:52:34 +00:00
README.md

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.