Evan Cheng
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8bee7fb61d
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Now that ShrinkDemandedOps() is separated out from DAG combine. It sometimes leave some obvious nops which dag combine used to clean up afterwards e.g. (trunk (ext n)) -> n. Look for them and squash them.
llvm-svn: 95757
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2010-02-10 02:17:34 +00:00 |
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