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LLVM backend for 6502
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Evan Cheng bf188aeae7 PerformBFICombine - (bfi A, (and B, Mask1), Mask2) -> (bfi A, B, Mask2) iff 
the bits being cleared by the AND are not demanded by the BFI.

The previous BFI dag combine rule was actually incorrect (or used to be
correct until BFI representation changed).

rdar://9609030


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133034 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-15 01:12:31 +00:00
autoconf Happy new year. 2011-06-12 15:26:54 +00:00
bindings
cmake
docs Add one more argument to the prefetch intrinsic to indicate whether it's a data 2011-06-14 04:58:37 +00:00
examples Modify comment. 2011-06-09 20:11:46 +00:00
include add option for literal formatting to APInt::toString() 2011-06-15 00:51:55 +00:00
lib PerformBFICombine - (bfi A, (and B, Mask1), Mask2) -> (bfi A, B, Mask2) iff 2011-06-15 01:12:31 +00:00
projects
runtime Add compatibility version when compiling the Apple way. 2011-06-13 20:14:37 +00:00
test PerformBFICombine - (bfi A, (and B, Mask1), Mask2) -> (bfi A, B, Mask2) iff 2011-06-15 01:12:31 +00:00
tools Revert the last two commits in the series. r132911, r132912. 2011-06-13 11:53:31 +00:00
unittests
utils Move the list of register classes into CodeGenRegBank as well. 2011-06-15 00:20:40 +00:00
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.gitignore Ignore Vim swap files 2011-05-31 21:54:28 +00:00
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configure Happy new year. 2011-06-12 15:26:54 +00:00
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Makefile Install libprofile_rt.dylib where it's more available for gcov support. 2011-06-10 21:47:14 +00:00
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