108     MachineInstr *DefMI;  member
119         SpillReg(Reg), SpillVNI(VNI), SpillMBB(0), DefMI(0) {}  in SibValueInfo()
122     bool hasDef() const { return DefByOrigPHI || DefMI; }  in hasDef()
331   if (SVI.DefMI)  in operator <<()
332     OS << " def: " << *SVI.DefMI;  in operator <<()
395         DepSV.DefMI = SV.DefMI;  in propagateSiblingValue()
484     return SVI->second.DefMI;  in traceSiblingValue()
602     SVI->second.DefMI = MI;  in traceSiblingValue()
623   return SVI->second.DefMI;  in traceSiblingValue()
646       MachineInstr *DefMI = 0;  in analyzeSiblingValues()  local
652           DefMI = traceSiblingValue(Reg, VNI, OrigVNI);  in analyzeSiblingValues()
654       if (!DefMI && !VNI->isPHIDef())  in analyzeSiblingValues()
655         DefMI = LIS.getInstructionFromIndex(VNI->def);  in analyzeSiblingValues()
656       if (DefMI && Edit->checkRematerializable(VNI, DefMI, TII, AA)) {  in analyzeSiblingValues()
658                      << VNI->def << " may remat from " << *DefMI);  in analyzeSiblingValues()
719     MachineInstr *DefMI = LIS.getInstructionFromIndex(SVI.SpillVNI->def);  in hoistSpill()  local
720     assert(DefMI && "Defining instruction disappeared");  in hoistSpill()
721     MII = DefMI;  in hoistSpill()
857     RM.OrigMI = SibI->second.DefMI;  in reMaterializeFor()