diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp index 78b13e8c606..2d74a3259aa 100644 --- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp +++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp @@ -973,34 +973,6 @@ SDOperand PPCDAGToDAGISel::Select(SDOperand Op) { // Other cases are autogenerated. break; } - case ISD::FNEG: { - SDOperand Val = Select(N->getOperand(0)); - MVT::ValueType Ty = N->getValueType(0); - if (N->getOperand(0).Val->hasOneUse()) { - unsigned Opc; - switch (Val.isTargetOpcode() ? Val.getTargetOpcode() : 0) { - default: Opc = 0; break; - case PPC::FABSS: Opc = PPC::FNABSS; break; - case PPC::FABSD: Opc = PPC::FNABSD; break; - case PPC::FMADD: Opc = PPC::FNMADD; break; - case PPC::FMADDS: Opc = PPC::FNMADDS; break; - case PPC::FMSUB: Opc = PPC::FNMSUB; break; - case PPC::FMSUBS: Opc = PPC::FNMSUBS; break; - } - // If we inverted the opcode, then emit the new instruction with the - // inverted opcode and the original instruction's operands. Otherwise, - // fall through and generate a fneg instruction. - if (Opc) { - if (Opc == PPC::FNABSS || Opc == PPC::FNABSD) - return CurDAG->SelectNodeTo(N, Opc, Ty, Val.getOperand(0)); - else - return CurDAG->SelectNodeTo(N, Opc, Ty, Val.getOperand(0), - Val.getOperand(1), Val.getOperand(2)); - } - } - // Other cases are autogenerated. - break; - } case ISD::SELECT_CC: { ISD::CondCode CC = cast(N->getOperand(4))->get();