669   if (auto *LoadMI = getOpcodeDef<GSExtLoad>(LoadUser, MRI)) {  in matchSextTruncSextLoad()
696   auto *LoadDef = getOpcodeDef<GLoad>(SrcReg, MRI);  in matchSextInRegOfLoad()
822   MachineInstr *AddrDef = getOpcodeDef(TargetOpcode::G_PTR_ADD, Addr, MRI);  in findPreIndexCandidate()
1225   MachineInstr *FIDef = getOpcodeDef(TargetOpcode::G_FRAME_INDEX, Dst, MRI);  in optimizeMemset()
1380   MachineInstr *FIDef = getOpcodeDef(TargetOpcode::G_FRAME_INDEX, Dst, MRI);  in optimizeMemcpy()
1485   MachineInstr *FIDef = getOpcodeDef(TargetOpcode::G_FRAME_INDEX, Dst, MRI);  in optimizeMemmove()
2024   auto *Unmerge = getOpcodeDef<GUnmerge>(MergedValues[0], MRI);  in matchCombineMergeUnmerge()
2617            getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MO.getReg(), MRI);  in matchAnyExplicitUseIsUndef()
2624            getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MO.getReg(), MRI);  in matchAllExplicitUsesAreUndef()
2636   return getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MI.getOperand(0).getReg(),  in matchUndefStore()
2642   return getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MI.getOperand(1).getReg(),  in matchUndefSelectCmp()
2785          getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MO.getReg(), MRI);  in matchOperandIsUndef()
3434     if (const MachineInstr *Or = getOpcodeDef(TargetOpcode::G_OR, OrLHS, MRI))  in findCandidatesForLoadOrCombine()
3438     if (const MachineInstr *Or = getOpcodeDef(TargetOpcode::G_OR, OrRHS, MRI))  in findCandidatesForLoadOrCombine()
3476   auto *Load = getOpcodeDef<GZExtLoad>(MaybeLoad, MRI);  in matchLoadAndBytePosition()
3853       getOpcodeDef(TargetOpcode::G_BUILD_VECTOR, SrcVec, MRI);  in matchExtractVecEltBuildVec()
3855     BuildVecMI = getOpcodeDef(TargetOpcode::G_BUILD_VECTOR_TRUNC, SrcVec, MRI);  in matchExtractVecEltBuildVec()
4138   MachineInstr *Src1Def = getOpcodeDef(TargetOpcode::G_PTR_ADD, Src1Reg, MRI);  in reassociationCanBreakAddressingModePattern()