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Commit bf8c3939 authored by Nate Begeman's avatar Nate Begeman
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Teach the SelectionDAG how to transform select_cc eq, X, 0, 1, 0 into 

either seteq X, 0 or srl (ctlz X), size(X-1), depending on what's legal
for the target.

llvm-svn: 22978
parent 987121a6
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