LLVM backend for 6502
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Chris Lattner 07649d9265 Make load->store deletion a bit smarter. This allows us to compile this:
void test(long long *P) { *P ^= 1; }

into just:

_test:
	movl	4(%esp), %eax
	xorl	$1, (%eax)
	ret

instead of code like this:

_test:
	movl	4(%esp), %ecx
        xorl    $1, (%ecx)
	movl	4(%ecx), %edx
	movl	%edx, 4(%ecx)
	ret



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45762 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-08 23:08:06 +00:00
autoconf remove attribution from a variety of miscellaneous files. 2007-12-29 22:59:10 +00:00
bindings Modify Makefile.rules to allow makefiles to prepend to C.Flags and 2008-01-06 21:54:35 +00:00
docs improve description of alignment, patch by Alain Frisch. 2008-01-06 21:04:43 +00:00
examples remove attributions from examples. 2007-12-29 20:37:57 +00:00
include Added "getRoot()" to ImmutableMap. 2008-01-08 21:05:59 +00:00
lib Make load->store deletion a bit smarter. This allows us to compile this: 2008-01-08 23:08:06 +00:00
projects remove attributions from the rest of the llvm makefiles. 2007-12-29 20:11:13 +00:00
runtime With this patch, the LowerGC transformation becomes the 2008-01-07 01:30:53 +00:00
test Make load->store deletion a bit smarter. This allows us to compile this: 2008-01-08 23:08:06 +00:00
tools Fix PR1797 2008-01-08 04:26:20 +00:00
utils add a mayLoad property for machine instructions, a correlary to mayStore. 2008-01-08 18:05:21 +00:00
website
win32 Adding new files to win32 build 2008-01-03 19:53:03 +00:00
Xcode Removing obsolete files from the Xcode project. 2007-12-31 01:45:55 +00:00
build-for-llvm-top.sh Allow the configure options to be set according to the llvm-top options. 2007-08-31 19:53:42 +00:00
configure Do not build CBackend and MSIL regardless of configured targets 2007-12-13 01:18:52 +00:00
CREDITS.TXT Update credits. 2007-12-11 09:32:07 +00:00
LICENSE.TXT Updated source file headers to llvm coding standard. 2007-12-05 01:40:25 +00:00
llvm.spec.in
Makefile remove attributions from the rest of the llvm makefiles. 2007-12-29 20:11:13 +00:00
Makefile.common remove attributions from the rest of the llvm makefiles. 2007-12-29 20:11:13 +00:00
Makefile.config.in remove attributions from the rest of the llvm makefiles. 2007-12-29 20:11:13 +00:00
Makefile.rules Modify Makefile.rules to allow makefiles to prepend to C.Flags and 2008-01-06 21:54:35 +00:00
ModuleInfo.txt
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
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