589 bool TargetOperandInfo::isPreserving(const MachineInstr &In,  in isPreserving()  argument
591   return TII.isPredicated(In);  in isPreserving()
595 bool TargetOperandInfo::isClobbering(const MachineInstr &In,  in isClobbering()  argument
597   const MachineOperand &Op = In.getOperand(OpNum);  in isClobbering()
601   if (In.isCall())  in isClobbering()
608 bool TargetOperandInfo::isFixedReg(const MachineInstr &In,  in isFixedReg()  argument
610   if (In.isCall() || In.isReturn() || In.isInlineAsm())  in isFixedReg()
613   if (In.isBranch())  in isFixedReg()
614     for (const MachineOperand &O : In.operands())  in isFixedReg()
618   const MCInstrDesc &D = In.getDesc();  in isFixedReg()
621   const MachineOperand &Op = In.getOperand(OpNum);  in isFixedReg()
1245 void DataFlowGraph::buildStmt(Block BA, MachineInstr &In) {  in buildStmt()  argument
1246   Stmt SA = newStmt(BA, &In);  in buildStmt()
1248   auto isCall = [](const MachineInstr &In) -> bool {  in buildStmt()  argument
1249     if (In.isCall())  in buildStmt()
1252     if (In.isBranch()) {  in buildStmt()
1253       for (const MachineOperand &Op : In.operands())  in buildStmt()
1259       if (In.isIndirectBranch())  in buildStmt()
1265   auto isDefUndef = [this](const MachineInstr &In, RegisterRef DR) -> bool {  in buildStmt()  argument
1268     for (const MachineOperand &Op : In.all_uses()) {  in buildStmt()
1278   bool IsCall = isCall(In);  in buildStmt()
1279   unsigned NumOps = In.getNumOperands();  in buildStmt()
1288     MachineOperand &Op = In.getOperand(OpN);  in buildStmt()
1295     if (TOI.isPreserving(In, OpN)) {  in buildStmt()
1298       if (isDefUndef(In, makeRegRef(Op)))  in buildStmt()
1301     if (TOI.isClobbering(In, OpN))  in buildStmt()
1303     if (TOI.isFixedReg(In, OpN))  in buildStmt()
1316     MachineOperand &Op = In.getOperand(OpN);  in buildStmt()
1335     MachineOperand &Op = In.getOperand(OpN);  in buildStmt()
1343     if (TOI.isPreserving(In, OpN)) {  in buildStmt()
1346       if (isDefUndef(In, RR))  in buildStmt()
1349     if (TOI.isClobbering(In, OpN))  in buildStmt()
1351     if (TOI.isFixedReg(In, OpN))  in buildStmt()
1364     MachineOperand &Op = In.getOperand(OpN);  in buildStmt()
1373     if (TOI.isFixedReg(In, OpN))  in buildStmt()