617 bool TargetOperandInfo::isPreserving(const MachineInstr &In, unsigned OpNum)  in isPreserving()  argument
619   return TII.isPredicated(In);  in isPreserving()
623 bool TargetOperandInfo::isClobbering(const MachineInstr &In, unsigned OpNum)  in isClobbering()  argument
625   const MachineOperand &Op = In.getOperand(OpNum);  in isClobbering()
629   if (In.isCall())  in isClobbering()
636 bool TargetOperandInfo::isFixedReg(const MachineInstr &In, unsigned OpNum)  in isFixedReg()  argument
638   if (In.isCall() || In.isReturn() || In.isInlineAsm())  in isFixedReg()
641   if (In.isBranch())  in isFixedReg()
642     for (const MachineOperand &O : In.operands())  in isFixedReg()
646   const MCInstrDesc &D = In.getDesc();  in isFixedReg()
649   const MachineOperand &Op = In.getOperand(OpNum);  in isFixedReg()
1267 void DataFlowGraph::buildStmt(NodeAddr<BlockNode*> BA, MachineInstr &In) {  in buildStmt()  argument
1268   NodeAddr<StmtNode*> SA = newStmt(BA, &In);  in buildStmt()
1270   auto isCall = [] (const MachineInstr &In) -> bool {  in buildStmt()  argument
1271     if (In.isCall())  in buildStmt()
1274     if (In.isBranch()) {  in buildStmt()
1275       for (const MachineOperand &Op : In.operands())  in buildStmt()
1281       if (In.isIndirectBranch())  in buildStmt()
1287   auto isDefUndef = [this] (const MachineInstr &In, RegisterRef DR) -> bool {  in buildStmt()  argument
1290     for (const MachineOperand &Op : In.operands()) {  in buildStmt()
1300   bool IsCall = isCall(In);  in buildStmt()
1301   unsigned NumOps = In.getNumOperands();  in buildStmt()
1310     MachineOperand &Op = In.getOperand(OpN);  in buildStmt()
1317     if (TOI.isPreserving(In, OpN)) {  in buildStmt()
1320       if (isDefUndef(In, makeRegRef(Op)))  in buildStmt()
1323     if (TOI.isClobbering(In, OpN))  in buildStmt()
1325     if (TOI.isFixedReg(In, OpN))  in buildStmt()
1338     MachineOperand &Op = In.getOperand(OpN);  in buildStmt()
1355     MachineOperand &Op = In.getOperand(OpN);  in buildStmt()
1363     if (TOI.isPreserving(In, OpN)) {  in buildStmt()
1366       if (isDefUndef(In, RR))  in buildStmt()
1369     if (TOI.isClobbering(In, OpN))  in buildStmt()
1371     if (TOI.isFixedReg(In, OpN))  in buildStmt()
1384     MachineOperand &Op = In.getOperand(OpN);  in buildStmt()
1393     if (TOI.isFixedReg(In, OpN))  in buildStmt()