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LLVM backend for 6502
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Chris Lattner 3bad2533bb handle undef values much more carefully: generalize the resolveundefbranches 
code to handle instructions as well, so that we properly fold things like
X & undef -> 0.
This fixes Transforms/SCCP/2006-12-19-UndefBug.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32715 91177308-0d34-0410-b5e6-96231b3b80d8
2006-12-20 06:21:33 +00:00
autoconf Allow an --enable-pic option to turn on -fPIC compiler option when building. 2006-12-16 22:07:52 +00:00
docs fix a typo 2006-12-20 04:23:36 +00:00
examples Changed llvm_ostream et all to OStream. llvm_cerr, llvm_cout, llvm_null, are 2006-12-07 01:30:32 +00:00
include/llvm eliminate constructor from Statistic class. It is now impossible to get a 2006-12-19 23:17:40 +00:00
lib handle undef values much more carefully: generalize the resolveundefbranches 2006-12-20 06:21:33 +00:00
projects switch statistic over, remove misspelt comment. 2006-12-19 23:03:41 +00:00
runtime Undo removal of the runtime libraries. While this may have been a bit 2006-11-17 03:32:33 +00:00
test new testcase 2006-12-20 06:20:23 +00:00
tools Remove a call to Type::isSigned(). 2006-12-18 07:58:01 +00:00
utils Remove some clutter and make it keep going instead of stopping at the 2006-12-18 00:37:37 +00:00
win32 Partial unbreak of VC++ (stream stuff has no easy fix). 2006-12-15 21:47:01 +00:00
Xcode Try again. 2006-11-05 21:21:20 +00:00
.cvsignore Add llvm.spec, a generated file. 2006-10-18 19:23:56 +00:00
configure Allow an --enable-pic option to turn on -fPIC compiler option when building. 2006-12-16 22:07:52 +00:00
CREDITS.TXT The list is sorted by name. 2006-08-29 01:42:47 +00:00
LICENSE.TXT burg is gone 2006-09-11 17:28:11 +00:00
llvm.spec.in Minor technical correction in documentation. 2006-08-21 01:58:57 +00:00
Makefile Undo removal of the runtime libraries. While this may have been a bit 2006-11-17 03:32:33 +00:00
Makefile.common Update comments to reflect new variable names. Patch contributed by 2005-02-14 16:02:19 +00:00
Makefile.config.in Allow an --enable-pic option to turn on -fPIC compiler option when building. 2006-12-16 22:07:52 +00:00
Makefile.rules Allow an --enable-pic option to turn on -fPIC compiler option when building. 2006-12-16 22:07:52 +00:00
README.txt Make the text of this file a little more useful. 2004-09-02 22:49:27 +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.