llvm-6502

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Benjamin Kramer 8f820e9495 InstCombine: fold (A << C) == (B << C) --> ((A^B) & (~0U >> C)) == 0

Anding and comparing with zero can be done in a single instruction on
most archs so this is a bit cheaper.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233291 91177308-0d34-0410-b5e6-96231b3b80d8

2015-03-26 17:12:06 +00:00

autoconf

[autoconf] Fix the build failure by quoting the strings.

2015-03-12 19:56:25 +00:00

bindings

Go bindings: use MDNode::replaceAllUsesWith instead of MDTuple::replaceAllUsesWith.

2015-03-05 22:55:38 +00:00

cmake

Disabling warnings for MSVC build to enable /W4 use.

2015-03-24 23:37:10 +00:00

docs

WinEH: Create an unwind help alloca for __CxxFrameHandler3 xdata tables

2015-03-25 20:10:36 +00:00

examples

Fix build.

2015-03-25 04:36:20 +00:00

include

[AArch64, ARM] Add v8.1a architecture and generic cpu

2015-03-26 17:05:54 +00:00

lib

InstCombine: fold (A << C) == (B << C) --> ((A^B) & (~0U >> C)) == 0

2015-03-26 17:12:06 +00:00

projects

Reverse the order libc++ and libc++abi are added in CMake.

2015-03-04 01:16:43 +00:00

test

InstCombine: fold (A << C) == (B << C) --> ((A^B) & (~0U >> C)) == 0

2015-03-26 17:12:06 +00:00

tools

bugpoint: Verify input files

2015-03-26 05:03:10 +00:00

unittests

[APInt] Add an isSplat helper and use it in some places.

2015-03-25 16:49:59 +00:00

utils

Revert "Use std::bitset for SubtargetFeatures"

2015-03-24 12:56:59 +00:00

.arcconfig

Updated phabricator server.

2014-04-07 03:57:04 +00:00

.clang-format

Test commit.

2014-03-02 13:08:46 +00:00

.clang-tidy

Enable display of compiler diagnostics in clang-tidy by default.

2014-10-29 17:29:38 +00:00

.gitignore

Add one more vim swap file pattern

2015-01-30 21:59:28 +00:00

CMakeLists.txt

test: Fix the dependencies for the check-llvm-* targets

2015-03-25 08:07:47 +00:00

CODE_OWNERS.TXT

Tom is also responsible for the 3.6 branch.

2015-03-16 18:15:27 +00:00

configure

[autoconf] Fix the build failure by quoting the strings.

2015-03-12 19:56:25 +00:00

CREDITS.TXT

Rise from the dead and update personal info

2014-08-25 17:51:04 +00:00

LICENSE.TXT

Update for a new year.

2015-03-12 01:25:29 +00:00

llvm.spec.in

…

LLVMBuild.txt

Remove the very substantial, largely unmaintained legacy PGO

2013-10-02 15:42:23 +00:00

Makefile

[configure/make] Propagate names of build host tools when making BuildTools

2014-03-25 21:45:41 +00:00

Makefile.common

…

Makefile.config.in

Add a check for misbehaving -Wcomment from gcc-4.7 and add

2014-11-05 00:35:15 +00:00

Makefile.rules

Add support for SunOS function/data sections and associated

2015-03-03 20:54:29 +00:00

README.txt

Revert test commit

2015-02-04 18:46:00 +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're writing a package for LLVM, see docs/Packaging.rst for our
suggestions.