diff options
Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZISelLowering.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp index 0cafa21678a..29939730307 100644 --- a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -3703,7 +3703,7 @@ void GeneralShuffle::add(SDValue Op, unsigned Elem) { } Op = Op.getOperand(unsigned(NewByte) / SystemZ::VectorBytes); Byte = unsigned(NewByte) % SystemZ::VectorBytes; - } else if (Op.getOpcode() == ISD::UNDEF) { + } else if (Op.isUndef()) { addUndef(); return; } else @@ -3822,7 +3822,7 @@ static SDValue buildScalarToVector(SelectionDAG &DAG, SDLoc DL, EVT VT, SmallVector<SDValue, 16> Ops(VT.getVectorNumElements(), Value); return DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Ops); } - if (Value.getOpcode() == ISD::UNDEF) + if (Value.isUndef()) return DAG.getUNDEF(VT); return DAG.getNode(ISD::SCALAR_TO_VECTOR, DL, VT, Value); } @@ -3831,12 +3831,12 @@ static SDValue buildScalarToVector(SelectionDAG &DAG, SDLoc DL, EVT VT, // element 1. Used for cases in which replication is cheap. static SDValue buildMergeScalars(SelectionDAG &DAG, SDLoc DL, EVT VT, SDValue Op0, SDValue Op1) { - if (Op0.getOpcode() == ISD::UNDEF) { - if (Op1.getOpcode() == ISD::UNDEF) + if (Op0.isUndef()) { + if (Op1.isUndef()) return DAG.getUNDEF(VT); return DAG.getNode(SystemZISD::REPLICATE, DL, VT, Op1); } - if (Op1.getOpcode() == ISD::UNDEF) + if (Op1.isUndef()) return DAG.getNode(SystemZISD::REPLICATE, DL, VT, Op0); return DAG.getNode(SystemZISD::MERGE_HIGH, DL, VT, buildScalarToVector(DAG, DL, VT, Op0), @@ -3847,13 +3847,13 @@ static SDValue buildMergeScalars(SelectionDAG &DAG, SDLoc DL, EVT VT, // vector for them. static SDValue joinDwords(SelectionDAG &DAG, SDLoc DL, SDValue Op0, SDValue Op1) { - if (Op0.getOpcode() == ISD::UNDEF && Op1.getOpcode() == ISD::UNDEF) + if (Op0.isUndef() && Op1.isUndef()) return DAG.getUNDEF(MVT::v2i64); // If one of the two inputs is undefined then replicate the other one, // in order to avoid using another register unnecessarily. - if (Op0.getOpcode() == ISD::UNDEF) + if (Op0.isUndef()) Op0 = Op1 = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, Op1); - else if (Op1.getOpcode() == ISD::UNDEF) + else if (Op1.isUndef()) Op0 = Op1 = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, Op0); else { Op0 = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, Op0); @@ -3955,7 +3955,7 @@ static SDValue tryBuildVectorShuffle(SelectionDAG &DAG, unsigned Elem = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue(); GS.add(Op.getOperand(0), Elem); FoundOne = true; - } else if (Op.getOpcode() == ISD::UNDEF) { + } else if (Op.isUndef()) { GS.addUndef(); } else { GS.add(SDValue(), ResidueOps.size()); @@ -4034,9 +4034,9 @@ static SDValue buildVector(SelectionDAG &DAG, SDLoc DL, EVT VT, SDValue Op01 = buildMergeScalars(DAG, DL, VT, Elems[0], Elems[1]); SDValue Op23 = buildMergeScalars(DAG, DL, VT, Elems[2], Elems[3]); // Avoid unnecessary undefs by reusing the other operand. - if (Op01.getOpcode() == ISD::UNDEF) + if (Op01.isUndef()) Op01 = Op23; - else if (Op23.getOpcode() == ISD::UNDEF) + else if (Op23.isUndef()) Op23 = Op01; // Merging identical replications is a no-op. if (Op01.getOpcode() == SystemZISD::REPLICATE && Op01 == Op23) |
