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Mirror of https://github.com/RPCS3/llvm-mirror
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Justin Bogner 7ca5d7c5c4 X86: Avoid accessing SDValues after they've been RAUW'd 
This fixes two use-after-frees in selectLEA64_32Addr. If matchAddress
matches an ADD with an AND as an operand, and that AND hits one of the
"heroic transforms" that folds masks and shifts, we end up with N
pointing to an SDNode that was deleted. Make sure we're done accessing
it before that.

Found by ASan with the recycling allocator changes in llvm.org/PR26808.

llvm-svn: 266130
2016-04-12 21:34:24 +00:00
bindings [OCaml] Expose the LLVM diagnostic handler 2016-04-10 13:55:53 +00:00
cmake [CMake] Make llvm_ExternalProject always call the build action 2016-04-08 22:46:04 +00:00
docs Add __atomic_* lowering to AtomicExpandPass. 2016-04-12 20:18:48 +00:00
examples [Kaleidoscope] Rename Error -> LogError in Chapters 2-5. 2016-03-25 17:41:26 +00:00
include AMDGPU: add llvm.amdgcn.buffer.load/store intrinsics 2016-04-12 21:18:10 +00:00
lib X86: Avoid accessing SDValues after they've been RAUW'd 2016-04-12 21:34:24 +00:00
projects Remove autoconf support 2016-01-26 21:29:08 +00:00
resources In MSVC builds embed a VERSIONINFO resource in our exe and DLL files. 2015-06-12 15:58:29 +00:00
test AMDGPU: add llvm.amdgcn.buffer.load/store intrinsics 2016-04-12 21:18:10 +00:00
tools Fix some display bugs in llvm-pdbdump. 2016-04-11 20:39:17 +00:00
unittests APInt: Add overload of isMask 2016-04-12 18:17:23 +00:00
utils Delete mergefunctions.clang.svn.patch 2016-04-12 19:44:40 +00:00
.arcconfig Updated phabricator server. 2014-04-07 03:57:04 +00:00
.clang-format Test commit. 2014-03-02 13:08:46 +00:00
.clang-tidy adding readability-identifier-naming to llvm clang-tidy configuration. 2015-12-08 17:44:51 +00:00
.gitignore Minor updates to gitignore so that symlinks are ignored in the projects dir. 2015-07-07 20:24:58 +00:00
CMakeLists.txt Moving llvm-test-depends and test-depends into the Tests folder; NFC, this simply cleans up the generated solution so that these targets don't live in the root folder of the IDE. 2016-04-12 15:09:14 +00:00
CODE_OWNERS.TXT Update owners to reflect recent changes 2016-04-01 20:40:49 +00:00
configure Remove autoconf support 2016-01-26 21:29:08 +00:00
CREDITS.TXT [WebAssembly] Initial WebAssembly backend 2015-06-29 23:51:55 +00:00
LICENSE.TXT Update copyright year to 2016. 2016-03-30 22:41:06 +00:00
llvm.spec.in [Sparc] Implement i64 load/store support for 32-bit sparc. 2015-08-10 19:11:39 +00:00
LLVMBuild.txt Remove the very substantial, largely unmaintained legacy PGO 2013-10-02 15:42:23 +00:00
README.txt Revert previous test commit. 2016-01-04 19:13:29 +00:00

README.txt 

Low Level Virtual Machine (LLVM)
================================

This directory and its subdirectories contain source code for LLVM,
a toolkit for the construction of highly optimized compilers,
optimizers, and runtime environments.

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

Please see the documentation provided in docs/ for further
assistance with LLVM, and in particular docs/GettingStarted.rst for getting
started with LLVM and docs/README.txt for an overview of LLVM's
documentation setup.

If you are writing a package for LLVM, see docs/Packaging.rst for our
suggestions.