401   auto LoopHeadMBB = MF->CreateMachineBasicBlock(MBB.getBasicBlock());  in expandAtomicMinMaxOp()  local
407   MF->insert(++MBB.getIterator(), LoopHeadMBB);  in expandAtomicMinMaxOp()
408   MF->insert(++LoopHeadMBB->getIterator(), LoopIfBodyMBB);  in expandAtomicMinMaxOp()
413   LoopHeadMBB->addSuccessor(LoopIfBodyMBB);  in expandAtomicMinMaxOp()
414   LoopHeadMBB->addSuccessor(LoopTailMBB);  in expandAtomicMinMaxOp()
416   LoopTailMBB->addSuccessor(LoopHeadMBB);  in expandAtomicMinMaxOp()
420   MBB.addSuccessor(LoopHeadMBB);  in expandAtomicMinMaxOp()
439   BuildMI(LoopHeadMBB, DL, TII->get(getLRForRMW32(Ordering)), DestReg)  in expandAtomicMinMaxOp()
441   BuildMI(LoopHeadMBB, DL, TII->get(RISCV::AND), Scratch2Reg)  in expandAtomicMinMaxOp()
444   BuildMI(LoopHeadMBB, DL, TII->get(RISCV::ADDI), Scratch1Reg)  in expandAtomicMinMaxOp()
452     insertSext(TII, DL, LoopHeadMBB, Scratch2Reg, MI.getOperand(6).getReg());  in expandAtomicMinMaxOp()
453     BuildMI(LoopHeadMBB, DL, TII->get(RISCV::BGE))  in expandAtomicMinMaxOp()
460     insertSext(TII, DL, LoopHeadMBB, Scratch2Reg, MI.getOperand(6).getReg());  in expandAtomicMinMaxOp()
461     BuildMI(LoopHeadMBB, DL, TII->get(RISCV::BGE))  in expandAtomicMinMaxOp()
468     BuildMI(LoopHeadMBB, DL, TII->get(RISCV::BGEU))  in expandAtomicMinMaxOp()
474     BuildMI(LoopHeadMBB, DL, TII->get(RISCV::BGEU))  in expandAtomicMinMaxOp()
497       .addMBB(LoopHeadMBB);  in expandAtomicMinMaxOp()
503   computeAndAddLiveIns(LiveRegs, *LoopHeadMBB);  in expandAtomicMinMaxOp()
517   auto LoopHeadMBB = MF->CreateMachineBasicBlock(MBB.getBasicBlock());  in expandAtomicCmpXchg()  local
522   MF->insert(++MBB.getIterator(), LoopHeadMBB);  in expandAtomicCmpXchg()
523   MF->insert(++LoopHeadMBB->getIterator(), LoopTailMBB);  in expandAtomicCmpXchg()
527   LoopHeadMBB->addSuccessor(LoopTailMBB);  in expandAtomicCmpXchg()
528   LoopHeadMBB->addSuccessor(DoneMBB);  in expandAtomicCmpXchg()
530   LoopTailMBB->addSuccessor(LoopHeadMBB);  in expandAtomicCmpXchg()
533   MBB.addSuccessor(LoopHeadMBB);  in expandAtomicCmpXchg()
547     BuildMI(LoopHeadMBB, DL, TII->get(getLRForRMW(Ordering, Width)), DestReg)  in expandAtomicCmpXchg()
549     BuildMI(LoopHeadMBB, DL, TII->get(RISCV::BNE))  in expandAtomicCmpXchg()
562         .addMBB(LoopHeadMBB);  in expandAtomicCmpXchg()
569     BuildMI(LoopHeadMBB, DL, TII->get(getLRForRMW(Ordering, Width)), DestReg)  in expandAtomicCmpXchg()
571     BuildMI(LoopHeadMBB, DL, TII->get(RISCV::AND), ScratchReg)  in expandAtomicCmpXchg()
574     BuildMI(LoopHeadMBB, DL, TII->get(RISCV::BNE))  in expandAtomicCmpXchg()
593         .addMBB(LoopHeadMBB);  in expandAtomicCmpXchg()
600   computeAndAddLiveIns(LiveRegs, *LoopHeadMBB);  in expandAtomicCmpXchg()