Lines Matching defs:TfrI

235     bool predicate(MachineInstr &TfrI, bool Cond, std::set<Register> &UpdRegs);
955 bool HexagonExpandCondsets::predicate(MachineInstr &TfrI, bool Cond,
957   // TfrI - A2_tfr[tf] Instruction (not A2_tfrsi).
958   unsigned Opc = TfrI.getOpcode();
962                     << ": " << TfrI);
964   MachineOperand &MD = TfrI.getOperand(0);
965   MachineOperand &MP = TfrI.getOperand(1);
966   MachineOperand &MS = TfrI.getOperand(2);
979   MachineInstr *DefI = getReachingDefForPred(RT, TfrI, PredR, Cond);
986   // DefI and the TfrI.
989   MachineBasicBlock::iterator DefIt = DefI, TfrIt = TfrI;
991   // Check if the predicate register is valid between DefI and TfrI.
1006     // as TfrI (Exec_Then), and also on the opposite one (Exec_Else).
1041   //   RD = TfrI ..., RT
1044   // DefI and TfrI, we may not be able proceed with this transformation.
1045   // We can ignore a def that will not execute together with TfrI, and a
1047   // TfrI), we will not be able to move DefI down. If there is a use that
1048   // executed if TfrI's condition is false, then RT must be available
1054   // If the predicate register is defined between DefI and TfrI, the only
1055   // potential thing to do would be to move the DefI down to TfrI, and then
1057   // of the TfrI.
1058   // If the target register of the TfrI (RD) is not used or defined between
1059   // DefI and TfrI, consider moving TfrI up to DefI.
1060   bool CanUp =   canMoveOver(TfrI, Defs, Uses);
1062   // The TfrI does not access memory, but DefI could. Check if it's safe
1063   // to move DefI down to TfrI.
1065     if (!canMoveMemTo(*DefI, TfrI, true))
1084   removeInstr(TfrI);