1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-19 11:02:59 +02:00
Go to file
Matthias Braun 81d794ab6d AArch64: Cyclone: Remove SlowMisaligned128Store tuning flag
Remove FeatureSlowMisaligned128Store from cyclone flags.
This flag causes splitting of 16 byte wide stores into 2 stored of 8
bytes. This was useful on older apple CPUs which were slow for 16byte
stores that were not aligned on 16byte. As the compiler often cannot
predict the actual alignment, the splitting was choosen.

This has been a topic for a lot of debate as the splitting also
decreases performance for some benchmarks. Measuring the effects on
newer apple chips (rdar://35525421) shows that it harms more cases than
it helps. So it is time to retire this workaround.

llvm-svn: 323289
2018-01-24 00:39:53 +00:00
bindings [bindings/go] fix vet errors 2017-12-28 04:10:09 +00:00
cmake [cmake] Don't build Native llvm-config when cross compiling if passed by user. 2018-01-21 00:29:00 +00:00
docs docs: Remove reference to a deprecated flag 2018-01-23 20:22:37 +00:00
examples PR35705: Fix Chapter 9 example code for API changes to DIBuilder 2017-12-20 19:36:54 +00:00
include [TblGen] Inline an (almost) trivial accessor. No functionality change. 2018-01-23 23:03:50 +00:00
lib AArch64: Cyclone: Remove SlowMisaligned128Store tuning flag 2018-01-24 00:39:53 +00:00
projects [cmake] Support moving debuginfo-tests to llvm/projects 2017-12-12 17:06:08 +00:00
resources
runtimes [CMake] Support for cross-compilation when build runtimes 2018-01-08 23:50:59 +00:00
test AArch64: Cyclone: Remove SlowMisaligned128Store tuning flag 2018-01-24 00:39:53 +00:00
tools [llvm-readobj] Fix double 0x prefix in RVA table printing after r321527 2018-01-23 23:17:06 +00:00
unittests [YAML] Plain scalars can not begin with most indicators. 2018-01-22 10:20:48 +00:00
utils [TableGen] Optimize the regex search. 2018-01-23 23:05:04 +00:00
.arcconfig [llvm] Set up .arcconfig to point to Diffusion L repository 2018-01-12 15:37:41 +00:00
.clang-format
.clang-tidy
.gitattributes [MC] Fix regression tests on Windows when git “core.autocrlf” is set to true. 2017-11-17 21:59:43 +00:00
.gitignore gitignore: Ignore .vs folder (VS2017 config files) 2017-04-08 00:16:58 +00:00
CMakeLists.txt [cmake] Fix typo in LLVM_UTILS_INSTALL_DIR definition. 2018-01-19 17:02:12 +00:00
CODE_OWNERS.TXT Update my email addresses, NFC. 2017-10-26 10:16:54 +00:00
configure
CREDITS.TXT we have now https support for apt.llvm.org. Updating the URL 2018-01-18 19:57:35 +00:00
LICENSE.TXT
llvm.spec.in
LLVMBuild.txt
README.txt Test commit access 2017-08-18 02:39:28 +00:00
RELEASE_TESTERS.TXT Update my email addresses, NFC. 2017-10-26 10:16:54 +00:00

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.