llvm-6502

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Benjamin Kramer 2c94b4201b Add the missing sub identity "A-(A-B) -> B" to DAGCombine.

This happens e.g. for code like "X - X%10" where we lower the modulo operation
to a series of multiplies and shifts that are then subtracted from X, leading to
this missed optimization.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124532 91177308-0d34-0410-b5e6-96231b3b80d8

2011-01-29 12:34:05 +00:00

autoconf

autoconf: Add --disable-embed-stdcxx to suppress linking libstdc++.a into llvm.dll with --enable-shared on Cygming.

2010-12-29 03:59:14 +00:00

bindings

Fix OCaml bindings crash, PR8847.

2010-12-23 15:49:26 +00:00

cmake

Don't show -pedantic, -W and -Wall on the output of

2011-01-27 19:29:48 +00:00

docs

Most browsers eliminate whitespace between anchor tags. Force whitespace with

2011-01-29 01:09:53 +00:00

examples

Do not re-test for the existence of pthread.h.

2010-12-23 21:27:22 +00:00

include

Re-apply r124518 with fix. Watch out for invalidated iterator.

2011-01-29 04:46:23 +00:00

lib

Add the missing sub identity "A-(A-B) -> B" to DAGCombine.

2011-01-29 12:34:05 +00:00

projects

Regen configure

2010-12-12 21:42:01 +00:00

runtime

Implementation of path profiling.

2011-01-29 01:09:53 +00:00

test

Add a test for TCE return duplication.

2011-01-29 04:53:35 +00:00

tools

Don't show -pedantic, -W and -Wall on the output of

2011-01-27 19:29:48 +00:00

unittests

Don't infinitely recurse! Patch by Marius Wachtler!

2011-01-27 07:35:27 +00:00

utils

Fix a comment typo.

2011-01-27 23:08:52 +00:00

website

…

.gitignore

Cleanup and document .gitignore.

2010-12-17 17:22:50 +00:00

build-for-llvm-top.sh

…

CMakeLists.txt

Handles libffi on the CMake build.

2011-01-21 15:42:54 +00:00

configure

autoconf: Add --disable-embed-stdcxx to suppress linking libstdc++.a into llvm.dll with --enable-shared on Cygming.

2010-12-29 03:59:14 +00:00

CREDITS.TXT

Another git svn dcommit test. This time let's hope it doesn't kill my repo.

2010-12-10 14:45:10 +00:00

LICENSE.TXT

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llvm.spec.in

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Makefile

Merge System into Support.

2010-11-29 18:16:10 +00:00

Makefile.common

…

Makefile.config.in

autoconf: Add --disable-embed-stdcxx to suppress linking libstdc++.a into llvm.dll with --enable-shared on Cygming.

2010-12-29 03:59:14 +00:00

Makefile.rules

build: Shared libraries shouldn't used RPATH on Darwin, only main executables

2010-12-08 02:29:26 +00:00

ModuleInfo.txt

Remove trailing space. This is just an excuse to poke the

2010-10-05 20:32:15 +00:00

README.txt

Undoing test commit blank space.

2010-09-29 17:39:29 +00:00

README.txt

\Low Level Virtual Machine (LLVM)
================================

This directory and its subdirectories contain source code for the Low Level
Virtual Machine, 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 HTML documentation provided in docs/index.html for further
assistance with LLVM.

If you're writing a package for LLVM, see docs/Packaging.html for our
suggestions.

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