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4ee5ab9daf
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Junmo Park 4ee5ab9daf [SCEVExpander] Make findExistingExpansion smarter 
Summary:
Extending findExistingExpansion can use existing value in ExprValueMap.
This patch gives 0.3~0.5% performance improvements on 
benchmarks(test-suite, spec2000, spec2006, commercial benchmark)
   
Reviewers: mzolotukhin, sanjoy, zzheng

Differential Revision: http://reviews.llvm.org/D15559


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260938 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-16 06:46:58 +00:00
bindings Kill LLVMAddTargetData 2016-02-16 00:22:02 +00:00
cmake cmake: Simplify the iOS.cmake toolchain 2016-02-12 23:36:05 +00:00
docs Deprecate LLVMGetDataLayout and replace it by LLVMGetDataLayoutStr 2016-02-16 00:23:52 +00:00
examples Remove autoconf support 2016-01-26 21:29:08 +00:00
include [SCEVExpander] Make findExistingExpansion smarter 2016-02-16 06:46:58 +00:00
lib [SCEVExpander] Make findExistingExpansion smarter 2016-02-16 06:46:58 +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 [SCEVExpander] Make findExistingExpansion smarter 2016-02-16 06:46:58 +00:00
tools Restore the capability to manipulate datalayout from the C API 2016-02-16 05:11:24 +00:00
unittests Remove an unnecessary std::move to fix -Wpessimizing-move warning. 2016-02-16 04:17:42 +00:00
utils [TableGen] Fix inconsistent spacing. NFC 2016-02-16 04:24:58 +00:00
.arcconfig
.clang-format
.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 [CMake] Add a macro definition to detect if we are building GlobalISel: 2016-02-10 23:00:57 +00:00
CODE_OWNERS.TXT [docs] Remove references to autotools build. 2016-01-30 01:10:15 +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
llvm.spec.in [Sparc] Implement i64 load/store support for 32-bit sparc. 2015-08-10 19:11:39 +00:00
LLVMBuild.txt
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.