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LLVM backend for 6502
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Arnaud A. de Grandmaison 35763b1ee7 InstCombine: simplify comparisons to zero of (shl %x, Cst) or (mul %x, Cst) 
This simplification happens at 2 places :
 - using the nsw attribute when the shl / mul is used by a sign test
 - when the shl / mul is compared for (in)equality to zero

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177856 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-25 09:48:49 +00:00
autoconf Turn anonymous type in anonymous union warning back on after cleaning up 2013-03-15 00:43:00 +00:00
bindings
cmake Enable -Wnon-virtual-dtor build warning 2013-03-19 10:10:03 +00:00
docs Mention the new TableGen pattern format in the release notes. 2013-03-25 00:36:53 +00:00
examples
include Allow the register scavenger to spill multiple registers 2013-03-22 23:32:27 +00:00
lib InstCombine: simplify comparisons to zero of (shl %x, Cst) or (mul %x, Cst) 2013-03-25 09:48:49 +00:00
projects Print a warning message if compiler-rt can't be built because of old CMake version to make this requirement more visible to users 2013-03-05 14:43:07 +00:00
runtime Remove GCDAProfiling.c. This copy is old, the copy in compiler-rt is newer and 2013-03-07 02:03:08 +00:00
test InstCombine: simplify comparisons to zero of (shl %x, Cst) or (mul %x, Cst) 2013-03-25 09:48:49 +00:00
tools Remove stale comment 2013-03-19 16:04:02 +00:00
unittests Test case for graceful handling of long file names on Windows. Patch thanks to Paul Robinson! 2013-03-16 15:00:51 +00:00
utils Allow types to be omitted in output patterns. 2013-03-24 19:37:00 +00:00
.arcconfig
.gitignore
CMakeLists.txt Revert CMake version bump since we don't actually need 2.8.6 any more. 2013-02-18 11:53:37 +00:00
CODE_OWNERS.TXT Update 2013-03-18 17:47:33 +00:00
configure Turn anonymous type in anonymous union warning back on after cleaning up 2013-03-15 00:43:00 +00:00
CREDITS.TXT Update 2013-03-18 17:47:33 +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
Makefile.common
Makefile.config.in Turn anonymous type in anonymous union warning back on after cleaning up 2013-03-15 00:43:00 +00:00
Makefile.rules Turn anonymous type in anonymous union warning back on after cleaning up 2013-03-15 00:43:00 +00:00
README.txt Revert "Test commit" 2013-02-22 19:19:41 +00:00

README.txt 

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

This directory and its subdirectories contain source code for the Low Level
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LLVM is open source software. You may freely distribute it under the terms of
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Please see the documentation provided in docs/ for further
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