854   if (auto *LoadMI = getOpcodeDef<GSExtLoad>(LoadUser, MRI)) {  in matchSextTruncSextLoad()
884   auto *LoadDef = getOpcodeDef<GLoad>(SrcReg, MRI);  in matchSextInRegOfLoad()
961   auto *Addr = getOpcodeDef<GPtrAdd>(MI->getPointerReg(), MRI);  in canFoldInAddressingMode()
1034   if (getOpcodeDef(TargetOpcode::G_FRAME_INDEX, Ptr, MRI))  in findPostIndexCandidate()
1173   auto *LoadMI = getOpcodeDef<GLoad>(MI.getOperand(1).getReg(), MRI);  in matchCombineExtractedVectorLoad()
1941   auto *Unmerge = getOpcodeDef<GUnmerge>(MergedValues[0], MRI);  in matchCombineMergeUnmerge()
1968   auto *SrcInstr = getOpcodeDef<GMergeLikeInstr>(SrcReg, MRI);  in matchCombineUnmergeMergeToPlainValues()
2597            getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MO.getReg(), MRI);  in matchAnyExplicitUseIsUndef()
2604            getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MO.getReg(), MRI);  in matchAllExplicitUsesAreUndef()
2616   return getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MI.getOperand(0).getReg(),  in matchUndefStore()
2622   return getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MI.getOperand(1).getReg(),  in matchUndefSelectCmp()
2848          getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MO.getReg(), MRI);  in matchOperandIsUndef()
3582     if (const MachineInstr *Or = getOpcodeDef(TargetOpcode::G_OR, OrLHS, MRI))  in findCandidatesForLoadOrCombine()
3586     if (const MachineInstr *Or = getOpcodeDef(TargetOpcode::G_OR, OrRHS, MRI))  in findCandidatesForLoadOrCombine()
3624   auto *Load = getOpcodeDef<GZExtLoad>(MaybeLoad, MRI);  in matchLoadAndBytePosition()
4513   auto *Src1Def = getOpcodeDef<GPtrAdd>(Src1Reg, MRI);  in reassociationCanBreakAddressingModePattern()
5090   auto *RHSDef = getOpcodeDef<GBuildVector>(RHS, MRI);  in buildUDivUsingMul()
6276     if (AllowUndefs && getOpcodeDef<GImplicitDef>(Src, MRI) != nullptr)  in isOneOrOneSplat()
6289     if (AllowUndefs && getOpcodeDef<GImplicitDef>(Src, MRI) != nullptr)  in isZeroOrZeroSplat()
6301   GBuildVector *BuildVector = getOpcodeDef<GBuildVector>(Src, MRI);  in isConstantSplatVector()
6308         getOpcodeDef<GImplicitDef>(BuildVector->getSourceReg(I), MRI);  in isConstantSplatVector()
6330   GBuildVector *BuildVector = getOpcodeDef<GBuildVector>(Src, MRI);  in getConstantOrConstantSplatVector()
6568   GICmp *Cmp = getOpcodeDef<GICmp>(Cond, MRI);  in tryFoldSelectToIntMinMax()