diff options
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 7 | 
1 files changed, 3 insertions, 4 deletions
| diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 72352f10fde..9793478dba8 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -897,13 +897,12 @@ SDOperand SelectionDAG::SimplifySelectCC(SDOperand N1, SDOperand N2,    // Check to see if this is the equivalent of setcc X, 0    if (N4C && N4C->isNullValue() && N3C && (N3C->getValue() == 1ULL)) {      MVT::ValueType XType = N1.getValueType(); -    if (TLI.getOperationAction(ISD::SETCC, TLI.getSetCCResultTy()) ==  -        TargetLowering::Legal) { +    if (TLI.isOperationLegal(ISD::SETCC, TLI.getSetCCResultTy()))        return getSetCC(TLI.getSetCCResultTy(), N1, N2, CC); -    } +      // seteq X, 0 -> srl (ctlz X, log2(size(X)))      if (N2C && N2C->isNullValue() && CC == ISD::SETEQ &&  -        TLI.getOperationAction(ISD::CTLZ, XType) == TargetLowering::Legal) { +        TLI.isOperationLegal(ISD::CTLZ, XType)) {        SDOperand Ctlz = getNode(ISD::CTLZ, XType, N1);        return getNode(ISD::SRL, XType, Ctlz,                        getConstant(Log2_32(MVT::getSizeInBits(XType)), | 

