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LLVM backend for 6502
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Evan Cheng 3144687df7 - Allow target to specify when is register pressure "too high". In most cases, 
it's too late to start backing off aggressive latency scheduling when most
  of the registers are in use so the threshold should be a bit tighter.
- Correctly handle live out's and extract_subreg etc.
- Enable register pressure aware scheduling by default for hybrid scheduler.
  For ARM, this is almost always a win on # of instructions. It's runtime
  neutral for most of the tests. But for some kernels with high register
  pressure it can be a huge win. e.g. 464.h264ref reduced number of spills by
  54 and sped up by 20%.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109279 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-23 22:39:59 +00:00
autoconf Try to work around the relative install-sh path problem. 2010-07-22 21:13:40 +00:00
bindings
cmake
docs Add new RegionInfo pass. 2010-07-22 07:46:31 +00:00
examples Convert some tab stops into spaces. 2010-07-12 08:16:59 +00:00
include - Allow target to specify when is register pressure "too high". In most cases, 2010-07-23 22:39:59 +00:00
lib - Allow target to specify when is register pressure "too high". In most cases, 2010-07-23 22:39:59 +00:00
projects Remove bogus link. 2010-07-16 06:33:36 +00:00
runtime
test - Allow target to specify when is register pressure "too high". In most cases, 2010-07-23 22:39:59 +00:00
tools Get rid of exceptions in llvmc. 2010-07-23 03:42:55 +00:00
unittests missed a use of SizeRequired. 2010-07-22 21:34:55 +00:00
utils Get rid of exceptions in llvmc. 2010-07-23 03:42:55 +00:00
website
build-for-llvm-top.sh
CMakeLists.txt start straightening out libedis's dependencies and make it fit 2010-07-20 18:25:19 +00:00
configure Regenerate. 2010-07-22 21:13:48 +00:00
CREDITS.TXT long past time I added myself to this, I suppose. 2010-07-19 22:04:28 +00:00
LICENSE.TXT
llvm.spec.in
Makefile Add support for a new Apple-style build target, EmbeddedSim, that builds 2010-07-20 20:44:02 +00:00
Makefile.common
Makefile.config.in typo in comment, regeneration not necessary 2010-07-07 13:58:46 +00:00
Makefile.rules Get rid of exceptions in llvmc. 2010-07-23 03:42:55 +00:00
ModuleInfo.txt
README.txt

README.txt 

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