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add a case missing from the dag combiner that exposed the failure on
2005-10-21-longlonggtu.ll. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23875 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -2370,6 +2370,9 @@ SDOperand DAGCombiner::SimplifySetCC(MVT::ValueType VT, SDOperand N0,
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// Canonicalize setgt X, Min --> setne X, Min
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if ((Cond == ISD::SETGT || Cond == ISD::SETUGT) && C1 == MinVal)
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return DAG.getSetCC(VT, N0, N1, ISD::SETNE);
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// Canonicalize setlt X, Max --> setne X, Max
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if ((Cond == ISD::SETLT || Cond == ISD::SETULT) && C1 == MaxVal)
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return DAG.getSetCC(VT, N0, N1, ISD::SETNE);
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// If we have setult X, 1, turn it into seteq X, 0
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if ((Cond == ISD::SETLT || Cond == ISD::SETULT) && C1 == MinVal+1)
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