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LLVM backend for 6502
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5931c54e85
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Chris Lattner 5931c54e85 Move MaskedValueIsZero up. 
Match a bunch of idioms for sign extensions, implementing InstCombine/signext.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23428 91177308-0d34-0410-b5e6-96231b3b80d8
2005-09-24 23:43:33 +00:00
autoconf
docs Recommend what I actually test 2005-09-21 03:56:26 +00:00
examples
include/llvm Add long-overdue helpers for getting constants with known upper bits 2005-09-24 22:57:28 +00:00
lib Move MaskedValueIsZero up. 2005-09-24 23:43:33 +00:00
projects
runtime
test All of these should turn into sign extends (e.g. extsh/extsb on PPC) 2005-09-24 23:42:18 +00:00
tools Speed up isBytecodeLPath from 20s to .01s in common cases. This makes -native 2005-09-23 06:11:24 +00:00
utils memoize translations 2005-09-24 00:50:51 +00:00
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