Nate Begeman 99fa5bc1fa Necessary changes to codegen cttz efficiently on PowerPC ... 1. Teach LegalizeDAG how to better legalize CTTZ if the target doesn't have CTPOP, but does have CTLZ 2. Teach PPC32 how to do sub x, const -> add x, -const for valid consts 3. Teach PPC32 how to do and (xor a, -1) b -> andc b, a 4. Teach PPC32 that ISD::CTLZ -> PPC::CNTLZW llvm-svn: 21880		2005-05-11 23:43:56 +00:00
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LegalizeDAG.cpp	Necessary changes to codegen cttz efficiently on PowerPC	2005-05-11 23:43:56 +00:00
Makefile	Change Library Names Not To Conflict With Others When Installed	2004-10-27 23:18:45 +00:00
SelectionDAG.cpp	Do not memoize ADJCALLSTACKDOWN nodes, provide a method to hack on them.	2005-05-11 18:57:39 +00:00
SelectionDAGISel.cpp	wrap long line	2005-05-11 18:57:06 +00:00
SelectionDAGPrinter.cpp	Print SrcValue nodes correctly	2005-05-09 04:08:27 +00:00