33   bool usePopRet(MachineBasicBlock::iterator &MBBI,
35   bool adjustRetVal(MachineBasicBlock::iterator &MBBI);
50   for (MachineBasicBlock::iterator MBBI = MBB.begin(); MBBI != MBB.end();  in containsPop()  local
51        MBBI = next_nodbg(MBBI, MBB.end()))  in containsPop()
52     if (MBBI->getOpcode() == RISCV::CM_POP)  in containsPop()
53       return MBBI;  in containsPop()
58 bool RISCVPushPopOpt::usePopRet(MachineBasicBlock::iterator &MBBI,  in usePopRet()  argument
67           .add(MBBI->getOperand(0))  in usePopRet()
68           .add(MBBI->getOperand(1));  in usePopRet()
72   const MCInstrDesc &PopDesc = MBBI->getDesc();  in usePopRet()
76   for (unsigned i = FirstNonDeclaredOp; i < MBBI->getNumOperands(); ++i)  in usePopRet()
77     PopRetBuilder.add(MBBI->getOperand(i));  in usePopRet()
79   MBBI->eraseFromParent();  in usePopRet()
86 bool RISCVPushPopOpt::adjustRetVal(MachineBasicBlock::iterator &MBBI) {  in adjustRetVal()  argument
87   MachineBasicBlock::reverse_iterator RE = MBBI->getParent()->rend();  in adjustRetVal()
95            next_nodbg(MBBI.getReverse(), RE);  in adjustRetVal()
140     MachineBasicBlock::iterator MBBI = containsPop(MBB);  in runOnMachineFunction()  local
141     MachineBasicBlock::iterator NextI = next_nodbg(MBBI, MBB.end());  in runOnMachineFunction()
142     if (MBBI != MBB.end() && NextI != MBB.end() &&  in runOnMachineFunction()
144       Modified |= usePopRet(MBBI, NextI, adjustRetVal(MBBI));  in runOnMachineFunction()