1011   if (auto *LoadMI = getOpcodeDef<GSExtLoad>(LoadUser, MRI)) {  in matchSextTruncSextLoad()
1041   auto *LoadDef = getOpcodeDef<GLoad>(SrcReg, MRI);  in matchSextInRegOfLoad()
1111   auto *Addr = getOpcodeDef<GPtrAdd>(MI->getPointerReg(), MRI);  in canFoldInAddressingMode()
1185   if (getOpcodeDef(TargetOpcode::G_FRAME_INDEX, Ptr, MRI))  in findPostIndexCandidate()
1324   auto *LoadMI = getOpcodeDef<GLoad>(MI.getOperand(1).getReg(), MRI);  in matchCombineExtractedVectorLoad()
2093   auto *Unmerge = getOpcodeDef<GUnmerge>(MergedValues[0], MRI);  in matchCombineMergeUnmerge()
2120   auto *SrcInstr = getOpcodeDef<GMergeLikeInstr>(SrcReg, MRI);  in matchCombineUnmergeMergeToPlainValues()
2725            getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MO.getReg(), MRI);  in matchAnyExplicitUseIsUndef()
2732            getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MO.getReg(), MRI);  in matchAllExplicitUsesAreUndef()
2744   return getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MI.getOperand(0).getReg(),  in matchUndefStore()
2750   return getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MI.getOperand(1).getReg(),  in matchUndefSelectCmp()
2975          getOpcodeDef(TargetOpcode::G_IMPLICIT_DEF, MO.getReg(), MRI);  in matchOperandIsUndef()
3722     if (const MachineInstr *Or = getOpcodeDef(TargetOpcode::G_OR, OrLHS, MRI))  in findCandidatesForLoadOrCombine()
3726     if (const MachineInstr *Or = getOpcodeDef(TargetOpcode::G_OR, OrRHS, MRI))  in findCandidatesForLoadOrCombine()
3764   auto *Load = getOpcodeDef<GZExtLoad>(MaybeLoad, MRI);  in matchLoadAndBytePosition()
4675   auto *Src1Def = getOpcodeDef<GPtrAdd>(Src1Reg, MRI);  in reassociationCanBreakAddressingModePattern()
5290   auto *RHSDef = getOpcodeDef<GBuildVector>(RHS, MRI);  in buildUDivUsingMul()
6586     if (AllowUndefs && getOpcodeDef<GImplicitDef>(Src, MRI) != nullptr)  in isOneOrOneSplat()
6599     if (AllowUndefs && getOpcodeDef<GImplicitDef>(Src, MRI) != nullptr)  in isZeroOrZeroSplat()
6611   GBuildVector *BuildVector = getOpcodeDef<GBuildVector>(Src, MRI);  in isConstantSplatVector()
6618         getOpcodeDef<GImplicitDef>(BuildVector->getSourceReg(I), MRI);  in isConstantSplatVector()
6640   GBuildVector *BuildVector = getOpcodeDef<GBuildVector>(Src, MRI);  in getConstantOrConstantSplatVector()
6665   GBuildVector *BuildVector = getOpcodeDef<GBuildVector>(Src, MRI);  in isConstantOrConstantVectorI()
6991   GICmp *Cmp1 = getOpcodeDef<GICmp>(LHS, MRI);  in tryFoldAndOrOrICmpsUsingRanges()
6996   GICmp *Cmp2 = getOpcodeDef<GICmp>(RHS, MRI);  in tryFoldAndOrOrICmpsUsingRanges()
7041     if (GAdd *Add = getOpcodeDef<GAdd>(R1, MRI)) {  in tryFoldAndOrOrICmpsUsingRanges()
7049     if (GAdd *Add = getOpcodeDef<GAdd>(R2, MRI)) {  in tryFoldAndOrOrICmpsUsingRanges()
7149   GFCmp *Cmp1 = getOpcodeDef<GFCmp>(LHS, MRI);  in tryFoldLogicOfFCmps()
7154   GFCmp *Cmp2 = getOpcodeDef<GFCmp>(RHS, MRI);  in tryFoldLogicOfFCmps()
7304   GAdd *AddLHS = getOpcodeDef<GAdd>(LHS, MRI);  in matchAddOverflow()