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llvm-mirror/lib/CodeGen/SelectionDAG
Chris Lattner be817baed9 Turn (X^C1) == C2 into X == C1^C2 iff X&~C1 = 0 (and move a function)
This happens all the time on PPC for bool values, e.g. eliminating a xori
in inverted-bool-compares.ll.

This should be added to the dag combiner as well.

llvm-svn: 23403
2005-09-23 00:55:52 +00:00
..
DAGCombiner.cpp Stub out the rest of the DAG Combiner. Just need to fill in the 2005-09-19 22:34:01 +00:00
LegalizeDAG.cpp Allow targets to say they don't support truncstore i1 (which includes a mask 2005-09-10 00:20:18 +00:00
Makefile Change Library Names Not To Conflict With Others When Installed 2004-10-27 23:18:45 +00:00
ScheduleDAG.cpp Fix the release build, noticed by Eric van Riet Paap 2005-09-02 07:09:28 +00:00
SelectionDAG.cpp Turn (X^C1) == C2 into X == C1^C2 iff X&~C1 = 0 (and move a function) 2005-09-23 00:55:52 +00:00
SelectionDAGISel.cpp If a function has liveins, and if the target requested that they be plopped 2005-09-13 19:30:54 +00:00
SelectionDAGPrinter.cpp Change ConstantPoolSDNode to actually hold the Constant itself instead of 2005-08-26 17:15:30 +00:00