LLVM backend for 6502
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Owen Anderson f62c44a38d 1) Fix an issue with non-deterministic iteration order in phi_translate
2) Remove some maximal-set computing code that is no longer used.
3) Use a post-order CFG traversal to compute ANTIC_IN instead of a postdom traversal.
This causes the ANTIC_IN calculation to converge much faster.  Thanks to Daniel Berlin for suggesting this.

With this patch, the time to optimize 403.gcc decreased from 17.5s to 7.5s, and Anton's huge
testcase decreased from 62 minutes to 38 seconds.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37714 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-25 05:41:12 +00:00
autoconf Make Perl a required dependency and cause configure script to fail if it 2007-05-17 18:06:19 +00:00
docs Modify deleting global variable with an even easier way. 2007-06-20 20:46:37 +00:00
examples switch this to bitcode instead of bytecode 2007-05-06 09:29:13 +00:00
include Move ComputeMaskedBits, MaskedValueIsZero, and ComputeNumSignBits from 2007-06-22 14:59:07 +00:00
lib 1) Fix an issue with non-deterministic iteration order in phi_translate 2007-06-25 05:41:12 +00:00
projects
runtime
test Rename variables to expose the fact that this test is failing. 2007-06-24 08:17:41 +00:00
tools Fix pr1448 2007-06-19 16:46:48 +00:00
utils silence warning when assertions are disabled. 2007-06-19 06:40:46 +00:00
win32 Unbreak VC++ build. 2007-05-07 15:21:46 +00:00
Xcode
.cvsignore
configure Regenerate. 2007-05-17 18:11:03 +00:00
CREDITS.TXT Add entry to CREDITS. 2007-06-08 17:20:08 +00:00
LICENSE.TXT bzip2 is gone 2007-05-06 23:18:44 +00:00
llvm.spec.in
Makefile
Makefile.common
Makefile.config.in
Makefile.rules Fix a problem with building .y files when BISON is not present. 2007-05-17 22:51:35 +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
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Please see the HTML documentation provided in docs/index.html for further
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