797   if (auto *LoadMI = getOpcodeDef<GSExtLoad>(LoadUser, MRI)) {  in matchSextTruncSextLoad()
827   auto *LoadDef = getOpcodeDef<GLoad>(SrcReg, MRI);  in matchSextInRegOfLoad()
971   MachineInstr *AddrDef = getOpcodeDef(TargetOpcode::G_PTR_ADD, Addr, MRI);  in findPreIndexCandidate()
1682   auto *Unmerge = getOpcodeDef<GUnmerge>(MergedValues[0], MRI);  in matchCombineMergeUnmerge()
1709   auto *SrcInstr = getOpcodeDef<GMergeLikeOp>(SrcReg, MRI);  in matchCombineUnmergeMergeToPlainValues()
2306            getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MO.getReg(), MRI);  in matchAnyExplicitUseIsUndef()
2313            getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MO.getReg(), MRI);  in matchAllExplicitUsesAreUndef()
2325   return getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MI.getOperand(0).getReg(),  in matchUndefStore()
2331   return getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MI.getOperand(1).getReg(),  in matchUndefSelectCmp()
2500          getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MO.getReg(), MRI);  in matchOperandIsUndef()
3246     if (const MachineInstr *Or = getOpcodeDef(TargetOpcode::G_OR, OrLHS, MRI))  in findCandidatesForLoadOrCombine()
3250     if (const MachineInstr *Or = getOpcodeDef(TargetOpcode::G_OR, OrRHS, MRI))  in findCandidatesForLoadOrCombine()
3288   auto *Load = getOpcodeDef<GZExtLoad>(MaybeLoad, MRI);  in matchLoadAndBytePosition()
3930       getOpcodeDef(TargetOpcode::G_BUILD_VECTOR, SrcVec, MRI);  in matchExtractVecEltBuildVec()
3932     BuildVecMI = getOpcodeDef(TargetOpcode::G_BUILD_VECTOR_TRUNC, SrcVec, MRI);  in matchExtractVecEltBuildVec()
4451   MachineInstr *Src1Def = getOpcodeDef(TargetOpcode::G_PTR_ADD, Src1Reg, MRI);  in reassociationCanBreakAddressingModePattern()
4849   auto *RHSDef = getOpcodeDef<GBuildVector>(RHS, MRI);  in buildUDivUsingMul()