llvm-6502

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Benjamin Kramer 49064ff770 InstCombine: Add a combine that turns (2^n)-1 ^ x back into (2^n)-1 - x iff x is smaller than 2^n and it fuses with a following add.

This was intended to undo the sub canonicalization in cases where it's not profitable, but it also
finds some cases on it's own.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147256 91177308-0d34-0410-b5e6-96231b3b80d8

2011-12-24 17:31:53 +00:00

autoconf

Attempt #2 to fix mingw crossbuild. This time with more ugly hacks!

2011-12-22 22:50:44 +00:00

bindings

drop unneeded config.h includes

2011-12-22 23:04:07 +00:00

cmake

Use 'check_symbol_exists' instead of 'check_function_exists' for finding isatty. This change allows Xcode generated projects to have HAVE_ISATTY to be properly defined.

2011-12-23 01:31:45 +00:00

docs

Add a few lines to the release notes:

2011-12-20 08:02:50 +00:00

examples

LLVMBuild: Remove trailing newline, which irked me.

2011-12-12 19:48:00 +00:00

include

Section relative fixups are a coff concept, not a x86 one. Replace the

2011-12-24 14:47:52 +00:00

lib

InstCombine: Add a combine that turns (2^n)-1 ^ x back into (2^n)-1 - x iff x is smaller than 2^n and it fuses with a following add.

2011-12-24 17:31:53 +00:00

projects

Hexagon backend support

2011-12-12 21:14:40 +00:00

runtime

LLVMBuild: Remove trailing newline, which irked me.

2011-12-12 19:48:00 +00:00

test

InstCombine: Add a combine that turns (2^n)-1 ^ x back into (2^n)-1 - x iff x is smaller than 2^n and it fuses with a following add.

2011-12-24 17:31:53 +00:00

tools

drop unneeded config.h includes

2011-12-22 23:04:07 +00:00

unittests

Some unittests for APInt rotates; patch by Cameron McInally.

2011-12-22 22:11:19 +00:00

utils

ARM VFP assembly parsing and encoding for VCVT(float <--> fixed point).

2011-12-22 22:19:05 +00:00

.gitignore

git: Add tools/lldb to the ignore list.

2011-11-10 22:55:50 +00:00

CMakeLists.txt

capitalize project name, reference bugzilla

2011-12-18 18:50:16 +00:00

configure

Attempt #2 to fix mingw crossbuild. This time with more ugly hacks!

2011-12-22 22:50:44 +00:00

CREDITS.TXT

CREDITS.TXT: Add a line. (test commit)

2011-10-29 23:42:14 +00:00

LICENSE.TXT

…

llvm.spec.in

…

LLVMBuild.txt

LLVMBuild: Introduce a common section which currently has a list of the

2011-12-12 22:45:54 +00:00

Makefile

llvm-config: Replace with C++ version (was llvm-config-2).

2011-12-01 20:18:09 +00:00

Makefile.common

…

Makefile.config.in

capitalize project name, reference bugzilla

2011-12-18 18:50:16 +00:00

Makefile.rules

Reenable building with -fvisibility-inlines-hidden.

2011-12-22 21:41:32 +00:00

README.txt

Undo test commit

2011-11-22 20:05:48 +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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