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Sanjay Patel 122bdff7b3 [InstCombine] improve (1 << x) & 1 --> zext(x == 0) folding

1. Add a one-use check to prevent increasing instruction count.
2. Generalize the pattern matching to include vector types.

llvm-svn: 308105

2017-07-15 17:26:01 +00:00

bindings

[NFC] Remove multiple semicolons

2017-06-28 23:15:16 +00:00

cmake

[Solaris] Detect Solaris LD, use detection results to pass Solaris-ld options

2017-07-12 21:43:14 +00:00

docs

[docs] AliasAnalysis: clarify that PartialAlias doesn't enforce

2017-07-15 09:09:24 +00:00

examples

fix typos in comments and error messges; NFC

2017-07-13 06:48:39 +00:00

include

[PM/LCG] Teach the LazyCallGraph to maintain reference edges from every

2017-07-15 08:08:19 +00:00

lib

[InstCombine] improve (1 << x) & 1 --> zext(x == 0) folding

2017-07-15 17:26:01 +00:00

projects

Add temporary workaround to allow in-tree libc++ builds on Windows

2017-05-11 01:44:30 +00:00

resources

…

runtimes

[CMake]Use LLVM_LIBRARY_DIR for lib path.

2017-07-14 00:35:21 +00:00

test

[InstCombine] improve (1 << x) & 1 --> zext(x == 0) folding

2017-07-15 17:26:01 +00:00

tools

[llvm-readobj] - Teach readobj to print DT_FILTER dynamic tag in human readable form.

2017-07-14 16:00:16 +00:00

unittests

[PM/LCG] Teach the LazyCallGraph to maintain reference edges from every

2017-07-15 08:08:19 +00:00

utils

[TableGen][MC] Fix a few places where we didn't hide the underlying type of LaneBitmask very well.

2017-07-14 18:30:09 +00:00

.arcconfig

project_id is from another era in phabricator land and does not provide any value.

2016-09-27 15:47:29 +00:00

.clang-format

…

.clang-tidy

…

.gitignore

gitignore: Ignore .vs folder (VS2017 config files)

2017-04-08 00:16:58 +00:00

CMakeLists.txt

CMake: Add LLVM_UTILS_INSTALL_DIR option

2017-07-05 12:57:30 +00:00

CODE_OWNERS.TXT

Remove the BBVectorize pass.

2017-06-30 07:09:08 +00:00

configure

…

CREDITS.TXT

Another test commit

2017-07-01 03:24:06 +00:00

LICENSE.TXT

Bump year to 2017 in LICENSE.txt

2017-01-12 18:02:42 +00:00

llvm.spec.in

…

LLVMBuild.txt

…

README.txt

Test commit. Added a blank line.

2017-03-06 20:45:33 +00:00

RELEASE_TESTERS.TXT

[RelTest] Diana is doing both releases now

2017-07-14 08:33:52 +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,
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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
documentation setup.

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

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