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Lines Matching refs:UseMI

162   MachineInstr *DefMI = 0, *UseMI = 0;
176       if (UseMI && UseMI != MI)
181       UseMI = MI;
184   if (!DefMI || !UseMI)
191                           LIS.getInstructionIndex(UseMI)))
195   // Assume there are stores between DefMI and UseMI.
201                << "       into single use: " << *UseMI);
204   if (UseMI->readsWritesVirtualRegister(LI->reg, &Ops).second)
207   MachineInstr *FoldMI = TII.foldMemoryOperand(UseMI, Ops, DefMI);
211   LIS.ReplaceMachineInstrInMaps(UseMI, FoldMI);
212   UseMI->eraseFromParent();