Andrew Lenharth 691ef2ba06 Implement count leading zeros (ctlz), count trailing zeros (cttz), and count ... population (ctpop). Generic lowering is implemented, however only promotion is implemented for SelectionDAG at the moment. More coming soon. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21676 91177308-0d34-0410-b5e6-96231b3b80d8		2005-05-03 17:19:30 +00:00
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llvm	Implement count leading zeros (ctlz), count trailing zeros (cttz), and count	2005-05-03 17:19:30 +00:00