llvm-project/compiler-rt
Kuba Mracek a7cad4fcb7 [tsan] Detect races on modifying accesses in Swift code
This patch allows the Swift compiler to emit calls to `__tsan_external_write` before starting any modifying access, which will cause TSan to detect races on arrays, dictionaries and other classes defined in non-instrumented modules. Races on collections from the Swift standard library and user-defined structs and a frequent cause of subtle bugs and it's important that TSan detects those on top of existing LLVM IR instrumentation, which already detects races in direct memory accesses.

Differential Revision: https://reviews.llvm.org/D31630

llvm-svn: 302050
2017-05-03 16:51:01 +00:00
..
cmake Roll back r301831 to fix broken powerpc64le tests. 2017-05-02 16:43:39 +00:00
docs [sanitizers] Make it possible to XFAIL on the effective target, not just the default. 2016-08-09 11:50:53 +00:00
include [tsan] Detect races on modifying accesses in Swift code 2017-05-03 16:51:01 +00:00
lib [tsan] Detect races on modifying accesses in Swift code 2017-05-03 16:51:01 +00:00
test [tsan] Detect races on modifying accesses in Swift code 2017-05-03 16:51:01 +00:00
unittests Add missing import 2017-04-07 01:24:48 +00:00
www Update references to new lists.llvm.org mailing lists. 2015-08-05 03:58:00 +00:00
.arcconfig Upgrade all the .arcconfigs to https. 2016-07-14 13:15:37 +00:00
.gitignore
CMakeLists.txt [sanitizers] Avoid using -fomit-frame-pointer on Darwin 2017-03-27 17:14:48 +00:00
CODE_OWNERS.TXT [sanitizers] remove earthdok@ from owners 2016-05-18 18:52:18 +00:00
CREDITS.TXT
LICENSE.TXT Update copyright year to 2016. 2016-03-30 22:38:50 +00:00
README.txt

README.txt

Compiler-RT
================================

This directory and its subdirectories contain source code for the compiler
support routines.

Compiler-RT is open source software. You may freely distribute it under the
terms of the license agreement found in LICENSE.txt.

================================