Chris Lattner fedced7bc3 Fix a really subtle and obnoxious memory bug that caused issues with an ... llvm-gcc4 boostrap. Whenever a node is deleted by the dag combiner, it *must* be returned by the visit function, or the dag combiner will not know that the node has been processed (and will, e.g., send it to the target dag combine xforms). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27922 91177308-0d34-0410-b5e6-96231b3b80d8		2006-04-20 23:55:59 +00:00
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DAGCombiner.cpp	Fix a really subtle and obnoxious memory bug that caused issues with an	2006-04-20 23:55:59 +00:00
LegalizeDAG.cpp	Simplify some code	2006-04-19 23:17:50 +00:00
Makefile
ScheduleDAG.cpp	fix spello	2006-03-24 07:15:07 +00:00
ScheduleDAGList.cpp	Don't advance the hazard recognizer when there are no hazards and no instructions	2006-03-12 09:01:41 +00:00
ScheduleDAGSimple.cpp	Move simple-selector-specific types to the simple selector.	2006-03-10 07:51:18 +00:00
SelectionDAG.cpp	Implement folding of a bunch of binops with undef	2006-04-20 05:39:12 +00:00
SelectionDAGISel.cpp	Implement support for the formal_arguments node. To get this, targets shouldcustom legalize it and remove their XXXTargetLowering::LowerArguments overload	2006-04-12 16:20:43 +00:00
SelectionDAGPrinter.cpp
TargetLowering.cpp	relax assertion	2006-04-02 06:19:46 +00:00