llvm-project/llvm
Geoff Berry 5256fcada0 [CodeGenPrepare] Create more extloads and fewer ands
Summary:
Add and instructions immediately after loads that only have their low
bits used, assuming that the (and (load x) c) will be matched as a
extload and the ands/truncs fed by the extload will be removed by isel.

Reviewers: mcrosier, qcolombet, ab

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D14584

llvm-svn: 253722
2015-11-20 22:34:39 +00:00
..
autoconf Add AVR backend skeleton 2015-11-12 09:26:44 +00:00
bindings Fix `llvm-config` to adapt to the install environment. 2015-11-09 23:15:38 +00:00
cmake [CMake] Fix handling of passing through semi-colon separated lists. 2015-11-20 22:08:49 +00:00
docs Pointers in Masked Load, Store, Gather, Scatter intrinsics 2015-11-19 07:17:16 +00:00
examples examples: Remove implicit ilist iterator conversions, NFC 2015-11-07 00:55:46 +00:00
include [llvm-profdata] Add merge() to InstrProfRecord 2015-11-20 19:12:43 +00:00
lib [CodeGenPrepare] Create more extloads and fewer ands 2015-11-20 22:34:39 +00:00
projects [CMake] Disable adding the test suite as a projects subdirectory 2015-10-28 18:36:56 +00:00
resources
test [CodeGenPrepare] Create more extloads and fewer ands 2015-11-20 22:34:39 +00:00
tools [ThinLTO] Add MODULE_CODE_METADATA_VALUES record 2015-11-20 14:51:27 +00:00
unittests Handle ARMv6-J as an alias, instead of fake architecture 2015-11-20 16:46:09 +00:00
utils [lit] Fix bug when using Python3 where a failing test would not show 2015-11-19 11:35:42 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [CMake] Add support for building the llvm test-suite as part of an LLVM build using clang and lld 2015-11-11 16:14:03 +00:00
CODE_OWNERS.TXT Add myself as the the code owner for the AVR backend 2015-10-28 00:24:54 +00:00
CREDITS.TXT
LICENSE.TXT
LLVMBuild.txt
Makefile
Makefile.common
Makefile.config.in
Makefile.rules Create Makefile variables for 'share' and 'libexec' 2015-11-09 16:10:00 +00:00
README.txt Test commit after password reset 2015-11-11 19:24:08 +00:00
configure Add AVR backend skeleton 2015-11-12 09:26:44 +00:00
llvm.spec.in

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.