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Remove cruft I put in there...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35394 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -2286,78 +2286,6 @@ static SDOperand getShuffleVectorZeroOrUndef(SDOperand V2, MVT::ValueType VT,
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return DAG.getNode(ISD::VECTOR_SHUFFLE, VT, V1, V2, Mask);
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}
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/// LowerBuildVectorv8i8 - Custom lower build_vector of v8i8.
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///
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static SDOperand LowerBuildVectorv8i8(SDOperand Op, unsigned NonZeros,
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unsigned NumNonZero, unsigned NumZero,
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SelectionDAG &DAG, TargetLowering &TLI) {
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if (NumNonZero > 8)
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return SDOperand();
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SDOperand V(0, 0);
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bool First = true;
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for (unsigned i = 0; i < 8; ++i) {
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bool ThisIsNonZero = (NonZeros & (1 << i)) != 0;
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if (ThisIsNonZero && First) {
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if (NumZero)
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V = getZeroVector(MVT::v4i16, DAG);
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else
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V = DAG.getNode(ISD::UNDEF, MVT::v4i16);
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First = false;
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}
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if ((i & 1) != 0) {
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SDOperand ThisElt(0, 0), LastElt(0, 0);
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bool LastIsNonZero = (NonZeros & (1 << (i-1))) != 0;
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if (LastIsNonZero) {
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LastElt = DAG.getNode(ISD::ZERO_EXTEND, MVT::i16, Op.getOperand(i-1));
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}
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if (ThisIsNonZero) {
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ThisElt = DAG.getNode(ISD::ZERO_EXTEND, MVT::i16, Op.getOperand(i));
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ThisElt = DAG.getNode(ISD::SHL, MVT::i16,
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ThisElt, DAG.getConstant(8, MVT::i8));
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if (LastIsNonZero)
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ThisElt = DAG.getNode(ISD::OR, MVT::i16, ThisElt, LastElt);
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} else
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ThisElt = LastElt;
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if (ThisElt.Val)
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V = DAG.getNode(ISD::INSERT_VECTOR_ELT, MVT::v4i16, V, ThisElt,
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DAG.getConstant(i/2, TLI.getPointerTy()));
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}
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}
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return DAG.getNode(ISD::BIT_CONVERT, MVT::v8i8, V);
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}
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/// LowerBuildVectorv4i16 - Custom lower build_vector of v4i16.
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///
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static SDOperand LowerBuildVectorv4i16(SDOperand Op, unsigned NonZeros,
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unsigned NumNonZero, unsigned NumZero,
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SelectionDAG &DAG, TargetLowering &TLI) {
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if (NumNonZero > 4)
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return SDOperand();
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SDOperand V(0, 0);
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bool First = true;
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for (unsigned i = 0; i < 4; ++i) {
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bool isNonZero = (NonZeros & (1 << i)) != 0;
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if (isNonZero) {
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if (First) {
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if (NumZero)
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V = getZeroVector(MVT::v4i16, DAG);
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else
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V = DAG.getNode(ISD::UNDEF, MVT::v4i16);
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First = false;
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}
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V = DAG.getNode(ISD::INSERT_VECTOR_ELT, MVT::v4i16, V, Op.getOperand(i),
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DAG.getConstant(i, TLI.getPointerTy()));
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}
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}
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return V;
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}
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/// LowerBuildVectorv16i8 - Custom lower build_vector of v16i8.
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///
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static SDOperand LowerBuildVectorv16i8(SDOperand Op, unsigned NonZeros,
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