Lines Matching defs:Select

591 /// Select a preference between two uses. CurrentUse is the current preference
3593   MachineInstr *Select = MRI.getVRegDef(LHS);
3597   if (Select->getOpcode() != TargetOpcode::G_SELECT ||
3601     Select = MRI.getVRegDef(RHS);
3602     if (Select->getOpcode() != TargetOpcode::G_SELECT ||
3607   MachineInstr *SelectLHS = MRI.getVRegDef(Select->getOperand(2).getReg());
3608   MachineInstr *SelectRHS = MRI.getVRegDef(Select->getOperand(3).getReg());
3645   MachineInstr *Select = MRI.getVRegDef(MI.getOperand(SelectOperand).getReg());
3647   Register SelectCond = Select->getOperand(1).getReg();
3648   Register SelectTrue = Select->getOperand(2).getReg();
3649   Register SelectFalse = Select->getOperand(3).getReg();
6680 bool CombinerHelper::tryFoldSelectOfConstants(GSelect *Select,
6682   uint32_t Flags = Select->getFlags();
6683   Register Dest = Select->getReg(0);
6684   Register Cond = Select->getCondReg();
6685   Register True = Select->getTrueReg();
6686   Register False = Select->getFalseReg();
6687   LLT CondTy = MRI.getType(Select->getCondReg());
6688   LLT TrueTy = MRI.getType(Select->getTrueReg());
6712       B.setInstrAndDebugLoc(*Select);
6721       B.setInstrAndDebugLoc(*Select);
6730       B.setInstrAndDebugLoc(*Select);
6741       B.setInstrAndDebugLoc(*Select);
6752       B.setInstrAndDebugLoc(*Select);
6763       B.setInstrAndDebugLoc(*Select);
6774       B.setInstrAndDebugLoc(*Select);
6787       B.setInstrAndDebugLoc(*Select);
6798       B.setInstrAndDebugLoc(*Select);
6812 bool CombinerHelper::tryFoldBoolSelectToLogic(GSelect *Select,
6814   uint32_t Flags = Select->getFlags();
6815   Register DstReg = Select->getReg(0);
6816   Register Cond = Select->getCondReg();
6817   Register True = Select->getTrueReg();
6818   Register False = Select->getFalseReg();
6819   LLT CondTy = MRI.getType(Select->getCondReg());
6820   LLT TrueTy = MRI.getType(Select->getTrueReg());
6836       B.setInstrAndDebugLoc(*Select);
6849       B.setInstrAndDebugLoc(*Select);
6861       B.setInstrAndDebugLoc(*Select);
6877       B.setInstrAndDebugLoc(*Select);
6895   GSelect *Select = cast<GSelect>(MRI.getVRegDef(MO.getReg()));
6896   GICmp *Cmp = cast<GICmp>(MRI.getVRegDef(Select->getCondReg()));
6898   Register DstReg = Select->getReg(0);
6899   Register True = Select->getTrueReg();
6900   Register False = Select->getFalseReg();
6966   GSelect *Select = cast<GSelect>(&MI);
6968   if (tryFoldSelectOfConstants(Select, MatchInfo))
6971   if (tryFoldBoolSelectToLogic(Select, MatchInfo))