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Lines Matching defs:UseMI

161   MachineInstr *DefMI = 0, *UseMI = 0;
175       if (UseMI && UseMI != MI)
180       UseMI = MI;
183   if (!DefMI || !UseMI)
190                           LIS.getInstructionIndex(UseMI)))
194   // Assume there are stores between DefMI and UseMI.
200                << "       into single use: " << *UseMI);
203   if (UseMI->readsWritesVirtualRegister(LI->reg, &Ops).second)
206   MachineInstr *FoldMI = TII.foldMemoryOperand(UseMI, Ops, DefMI);
210   LIS.ReplaceMachineInstrInMaps(UseMI, FoldMI);
211   UseMI->eraseFromParent();