Nate Begeman 5054f16212 Relax the checking on zextload generation a bit, since as sabre pointed out ... you could be AND'ing with the result of a shift that shifts out all the bits you care about, in addition to a constant. Also, move over an add/sub_parts fold from legalize to the dag combiner, where it works for things other than constants. Woot! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23720 91177308-0d34-0410-b5e6-96231b3b80d8		2005-10-14 01:12:21 +00:00
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DAGCombiner.cpp	Relax the checking on zextload generation a bit, since as sabre pointed out	2005-10-14 01:12:21 +00:00
LegalizeDAG.cpp	Relax the checking on zextload generation a bit, since as sabre pointed out	2005-10-14 01:12:21 +00:00
Makefile	Change Library Names Not To Conflict With Others When Installed	2004-10-27 23:18:45 +00:00
ScheduleDAG.cpp	Inhibit instructions from being pushed before function calls. This will	2005-10-13 16:44:00 +00:00
SelectionDAG.cpp	Move some Legalize functionality over to the DAGCombiner where it belongs.	2005-10-13 03:11:28 +00:00
SelectionDAGISel.cpp	Enable Nate's excellent DAG combiner work by default. This allows the	2005-10-10 16:47:10 +00:00
SelectionDAGPrinter.cpp	add a method	2005-10-01 00:17:07 +00:00
TargetLowering.cpp	initialize new flag	2005-09-27 22:13:56 +00:00