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LLVM backend for 6502
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Benjamin Kramer 2c94b4201b Add the missing sub identity "A-(A-B) -> B" to DAGCombine. 
This happens e.g. for code like "X - X%10" where we lower the modulo operation
to a series of multiplies and shifts that are then subtracted from X, leading to
this missed optimization.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124532 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-29 12:34:05 +00:00
autoconf autoconf: Add --disable-embed-stdcxx to suppress linking libstdc++.a into llvm.dll with --enable-shared on Cygming. 2010-12-29 03:59:14 +00:00
bindings
cmake Don't show -pedantic, -W and -Wall on the output of 2011-01-27 19:29:48 +00:00
docs Most browsers eliminate whitespace between anchor tags. Force whitespace with 2011-01-29 01:09:53 +00:00
examples
include Re-apply r124518 with fix. Watch out for invalidated iterator. 2011-01-29 04:46:23 +00:00
lib Add the missing sub identity "A-(A-B) -> B" to DAGCombine. 2011-01-29 12:34:05 +00:00
projects
runtime Implementation of path profiling. 2011-01-29 01:09:53 +00:00
test Add a test for TCE return duplication. 2011-01-29 04:53:35 +00:00
tools Don't show -pedantic, -W and -Wall on the output of 2011-01-27 19:29:48 +00:00
unittests Don't infinitely recurse! Patch by Marius Wachtler! 2011-01-27 07:35:27 +00:00
utils Fix a comment typo. 2011-01-27 23:08:52 +00:00
website
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build-for-llvm-top.sh
CMakeLists.txt Handles libffi on the CMake build. 2011-01-21 15:42:54 +00:00
configure autoconf: Add --disable-embed-stdcxx to suppress linking libstdc++.a into llvm.dll with --enable-shared on Cygming. 2010-12-29 03:59:14 +00:00
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llvm.spec.in
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Makefile.config.in autoconf: Add --disable-embed-stdcxx to suppress linking libstdc++.a into llvm.dll with --enable-shared on Cygming. 2010-12-29 03:59:14 +00:00
Makefile.rules
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README.txt

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