hanchenye-llvm-project/llvm
Chris Lattner 317332fc2a Start inferring side effect information more aggressively, and fix many bugs in the
x86 backend where instructions were not marked maystore/mayload, and perf issues where
instructions were not marked neverHasSideEffects.  It would be really nice if we could
write patterns for copy instructions.

I have audited all the x86 instructions down to MOVDQAmr.  The flags on others and on
other targets are probably not right in all cases, but no clients currently use this
info that are enabled by default.

llvm-svn: 45829
2008-01-10 07:59:24 +00:00
..
Xcode Removing obsolete files from the Xcode project. 2007-12-31 01:45:55 +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 many cleanups and fixed, contributed by Sam Bishop 2008-01-09 19:28:50 +00:00
examples remove attributions from examples. 2007-12-29 20:37:57 +00:00
include Clearify the meaning of immutable StackObject. 2008-01-10 07:19:43 +00:00
lib Start inferring side effect information more aggressively, and fix many bugs in the 2008-01-10 07:59:24 +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 Codegen improvement has reduced one spill. 2008-01-10 02:54:40 +00:00
tools Fix llvm-ld -Xlinker, patch by Daniel Teske! 2008-01-09 01:01:17 +00:00
utils Start inferring side effect information more aggressively, and fix many bugs in the 2008-01-10 07:59:24 +00:00
website Prepare for "core" website. 2007-08-03 05:43:35 +00:00
win32 Adding new files to win32 build 2008-01-03 19:53:03 +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
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 Update to include clean and install commands. 2007-07-20 20:54:41 +00:00
README.txt test 2007-04-20 20:49:25 +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
llvm.spec.in * llvm.spec.in: update blurb 2007-07-13 09:48:29 +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.