Lines Matching defs:MBB1
1632 MachineBasicBlock *MBB1 = nullptr, *MBBtoMoveCmp = nullptr;
1634 // For fully redundant case, we select two basic blocks MBB1 and MBB2
1637 // - MBB1 is the only predecessor of MBB2, and
1650 // | MBB1 | (w/ 2 succ) | MBBtoMoveCmp | | MBB1 | (w/ 2 succ)
1661 if (!eligibleForCompareElimination(MBB2, MBB1, MBBtoMoveCmp, MRI))
1664 MachineInstr *BI1 = &*MBB1->getFirstInstrTerminator();
1716 MBB1, &MBB2, MRI);
1718 MBB1, &MBB2, MRI);
1740 MBB1, &MBB2, MRI);
1859 .addReg(BI1->getOperand(1).getReg()).addMBB(MBB1)