Chris Lattner 96cdf21ed4 Teach masked value is zero about add and sub, and use MVIZ to ... simplify things like (X & 4) >> 1 == 2 --> (X & 4) == 4. since it is obvious that the shift doesn't remove any bits. llvm-svn: 48631		2008-03-21 05:19:58 +00:00
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Analysis	These passes preserve CFG.	2008-03-20 23:27:18 +00:00
Archive	Fix thinko: alias always defines new symbol. Even is aliasee itself is undefined.	2008-03-11 00:24:53 +00:00
AsmParser	Reimplement the parameter attributes support, phase #1. hilights:	2008-03-12 17:45:29 +00:00
Bitcode	Reimplement the parameter attributes support, phase #1. hilights:	2008-03-12 17:45:29 +00:00
CodeGen	Check even more carefully before applying this DAGCombine transform.	2008-03-20 04:31:39 +00:00
Debugger	Remove attribution from file headers, per discussion on llvmdev.	2007-12-29 20:36:04 +00:00
ExecutionEngine	Fix formatting.	2008-03-10 16:38:37 +00:00
Linker	Ultimately resolve aliases during linking, if possible	2008-03-11 22:51:09 +00:00
Support	Add assert for non-hexadecimal radixes.	2008-03-16 20:05:52 +00:00
System	this was removed from the Unix side.	2008-03-14 20:41:50 +00:00
Target	Undo 48570. Correctly match mmx shift instructions with an immediate operand.	2008-03-21 00:40:09 +00:00
Transforms	Teach masked value is zero about add and sub, and use MVIZ to	2008-03-21 05:19:58 +00:00
VMCore	Undo 48570. Correctly match mmx shift instructions with an immediate operand.	2008-03-21 00:40:09 +00:00
Makefile	remove attribution from lib Makefiles.	2007-12-29 20:09:26 +00:00