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Roman Lebedev 74637ece7d [InstCombine] Fold x & (-1 >> y) != x to x u> (-1 >> y) 
Summary:
A complementary fold to D49179.

https://bugs.llvm.org/show_bug.cgi?id=38123
https://rise4fun.com/Alive/Rny

Caveat: one more thing in `test/Transforms/InstCombine/icmp-logical.ll` breaks.

Reviewers: spatel, craig.topper

Reviewed By: spatel

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D49205

llvm-svn: 336911
2018-07-12 14:56:12 +00:00
bindings [LLVM-C] [OCaml] Remove LLVMAddBBVectorizePass 2018-05-28 16:58:10 +00:00
cmake [CMake] Teach the build system to codesign built products 2018-07-10 17:32:48 +00:00
docs [FileCheck] Don't permit overlapping CHECK-DAG 2018-07-11 20:27:27 +00:00
examples [ORC] Update JITCompileCallbackManager to support multi-threaded code. 2018-05-30 01:57:45 +00:00
include [XRay] Fix machine verifier issues in X86 2018-07-12 14:36:43 +00:00
lib [InstCombine] Fold x & (-1 >> y) != x to x u> (-1 >> y) 2018-07-12 14:56:12 +00:00
projects [cmake] Support moving debuginfo-tests to llvm/projects 2017-12-12 17:06:08 +00:00
resources In MSVC builds embed a VERSIONINFO resource in our exe and DLL files. 2015-06-12 15:58:29 +00:00
runtimes [CMake] Set per-runtime library directory suffix in runtimes build 2018-07-10 19:13:33 +00:00
test [InstCombine] Fold x & (-1 >> y) != x to x u> (-1 >> y) 2018-07-12 14:56:12 +00:00
tools Temporarily reverting. 2018-07-11 21:47:55 +00:00
unittests [Support] Require llvm::Error passed to formatv() to be wrapped in fmt_consume() 2018-07-12 07:11:28 +00:00
utils [FileCheck] Don't permit overlapping CHECK-DAG 2018-07-11 20:27:27 +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 .clang-tidy: correct style name is 'camelBack' not 'lowerCase'. 2016-09-13 19:04:26 +00:00
.gitattributes [DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label. 2018-05-09 02:40:45 +00:00
.gitignore gitignore: Ignore .vs folder (VS2017 config files) 2017-04-08 00:16:58 +00:00
CMakeLists.txt [CMake] Teach the build system to codesign built products 2018-07-10 17:32:48 +00:00
CODE_OWNERS.TXT CODE_OWNERS: Take ownership of the MIPS backend 2018-06-21 09:59:44 +00:00
configure Remove autoconf support 2016-01-26 21:29:08 +00:00
CREDITS.TXT Update my information in the CREDITS file. 2018-06-15 20:02:11 +00:00
LICENSE.TXT Update copyright year to 2018. 2018-06-18 12:22:17 +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
README.txt Test commit: remove a blank line 2018-06-08 21:21:55 +00:00
RELEASE_TESTERS.TXT Remove myself from the release testers list. (NFC) 2018-06-20 21:25:50 +00:00

README.txt 

The LLVM Compiler Infrastructure
================================

This directory and its subdirectories contain source code for LLVM,
a toolkit for the construction of highly optimized compilers,
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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
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started with LLVM and docs/README.txt for an overview of LLVM's
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If you are writing a package for LLVM, see docs/Packaging.rst for our
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