Lines Matching defs:RB
218 MachineBasicBlock::iterator RB = Begin;
219 while (RB != End && HII->isSchedulingBoundary(RB, &MB, MF))
220 ++RB;
223 MachineBasicBlock::iterator RE = RB;
229 // If RB == End, then RE == End.
230 if (RB != End)
231 Packetizer.PacketizeMIs(&MB, RB, RE);
