Dan Gohman
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6d5f120c5c
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Generalize the new code in instcombine's ComputeNumSignBits for handling
and/or to handle more cases (such as this add-sitofp.ll testcase), and
port it to selectiondag's ComputeNumSignBits.
llvm-svn: 51469
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2008-05-23 02:28:01 +00:00 |