1121                   MachineBasicBlock *LastMerge,
1130   void rewriteRegionExitPHI(RegionMRT *Region, MachineBasicBlock *LastMerge,
1133   void rewriteRegionExitPHIs(RegionMRT *Region, MachineBasicBlock *LastMerge,
1511     MachineInstr &PHI, unsigned CombinedSourceReg, MachineBasicBlock *LastMerge,  in replacePHI()  argument
1532     MIB.addMBB(LastMerge);  in replacePHI()
1534                       << printMBBReference(*LastMerge));  in replacePHI()
1633                                                   MachineBasicBlock *LastMerge,  in rewriteRegionExitPHI()  argument
1641   replacePHI(PHI, LinearizedSourceReg, LastMerge, PHIRegionIndices);  in rewriteRegionExitPHI()
1665                                                    MachineBasicBlock *LastMerge,  in rewriteRegionExitPHIs()  argument
1675     rewriteRegionExitPHI(Region, LastMerge, *PHII, LRegion);  in rewriteRegionExitPHIs()
1735   MachineBasicBlock *LastMerge = MF->CreateMachineBasicBlock();  in createLinearizedExitBlock()  local
1738     MF->insert(ExitIter, LastMerge);  in createLinearizedExitBlock()
1741     MF->insert(ExitIter, LastMerge);  in createLinearizedExitBlock()
1742     LastMerge->addSuccessor(Exit);  in createLinearizedExitBlock()
1743     insertUnconditionalBranch(LastMerge, Exit);  in createLinearizedExitBlock()
1744     LLVM_DEBUG(dbgs() << "Created exit block: " << LastMerge->getNumber()  in createLinearizedExitBlock()
1747   return LastMerge;  in createLinearizedExitBlock()
2631   MachineBasicBlock *LastMerge = createLinearizedExitBlock(Region);  in structurizeComplexRegion()  local
2632   MachineBasicBlock *CurrentMerge = LastMerge;  in structurizeComplexRegion()
2633   LRegion->addMBB(LastMerge);  in structurizeComplexRegion()
2634   LRegion->setExit(LastMerge);  in structurizeComplexRegion()
2636   rewriteRegionExitPHIs(Region, LastMerge, LRegion);  in structurizeComplexRegion()
2751     TII->convertNonUniformLoopRegion(NewSucc, LastMerge);  in structurizeComplexRegion()
2755     TII->insertReturn(*LastMerge);  in structurizeComplexRegion()