875     RBI.constrainGenericRegister(I.getOperand(0).getReg(), *To, MRI);  in copySubReg()
983   if (!RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {  in selectCopy()
1974       RBI.constrainGenericRegister(NewSrc, AArch64::GPR64RegClass, MRI);  in preISelLower()
2204       RBI.constrainGenericRegister(DefReg, AArch64::GPR64RegClass, MRI);  in earlySelect()
2207       RBI.constrainGenericRegister(DefReg, AArch64::GPR32RegClass, MRI);  in earlySelect()
2374       return RBI.constrainGenericRegister(DefReg, *DefRC, MRI);  in select()
2584         return RBI.constrainGenericRegister(DefReg, FPRRC, MRI);  in select()
2598       if (!RBI.constrainGenericRegister(DefReg, FPRRC, MRI)) {  in select()
2678     RBI.constrainGenericRegister(I.getOperand(0).getReg(),  in select()
2713     RBI.constrainGenericRegister(I.getOperand(2).getReg(),  in select()
2841       RBI.constrainGenericRegister(Copy, *RC, MRI);  in select()
2864         RBI.constrainGenericRegister(OldDst, *SubRegRC, MRI);  in select()
2937       return RBI.constrainGenericRegister(DstReg, AArch64::GPR64allRegClass,  in select()
3087       if (!RBI.constrainGenericRegister(SrcReg, *SrcRC, MRI) ||  in select()
3088           !RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {  in select()
3257         if (!RBI.constrainGenericRegister(DefReg, AArch64::GPR64RegClass,  in select()
3263         if (!RBI.constrainGenericRegister(SrcReg, AArch64::GPR32RegClass,  in select()
3277         if (!RBI.constrainGenericRegister(SrcReg, AArch64::GPR32RegClass,  in select()
3405     RBI.constrainGenericRegister(DstReg, *DstRC, MRI);  in select()
3496       RBI.constrainGenericRegister(Copy, AArch64::FPR32RegClass, MRI);  in selectReduction()
3565   RBI.constrainGenericRegister(DstPtrCopy, AArch64::GPR64commonRegClass, MRI);  in selectMOPS()
3566   RBI.constrainGenericRegister(SrcValCopy, SrcValRegClass, MRI);  in selectMOPS()
3567   RBI.constrainGenericRegister(SizeCopy, AArch64::GPR64RegClass, MRI);  in selectMOPS()
3658   RBI.constrainGenericRegister(I.getOperand(0).getReg(), AArch64::GPR64RegClass,  in selectTLSGlobalValue()
3940   RBI.constrainGenericRegister(DstReg, *SrcRC, MRI);  in selectVectorICmp()
4106     RBI.constrainGenericRegister(*DstReg, *DstRC, MRI);  in emitExtractVectorElt()
4126   RBI.constrainGenericRegister(*DstReg, *DstRC, MRI);  in emitExtractVectorElt()
4312   RBI.constrainGenericRegister(CopyTo, *RC, MRI);  in selectUnmergeValues()
5190     RBI.constrainGenericRegister(Copy.getReg(0), AArch64::FPR64RegClass, MRI);  in selectShuffleVector()
5293     RBI.constrainGenericRegister(DefReg, AArch64::GPR64RegClass, MRI);  in selectUSMovFromExtend()
5366     RBI.constrainGenericRegister(DstReg, *RC, MRI);  in selectInsertElt()
5398       RBI.constrainGenericRegister(Dst, AArch64::FPR64RegClass, MRI);  in emitConstantVector()
5410   RBI.constrainGenericRegister(  in emitConstantVector()
5483   return RBI.constrainGenericRegister(Dst, *DstRC, MRI);  in tryOptBuildVecToSubregToReg()
5553     RBI.constrainGenericRegister(DstReg, *RC, MRI);  in selectBuildVector()
5768       RBI.constrainGenericRegister(I.getOperand(2).getReg(),  in selectIntrinsic()
5784       RBI.constrainGenericRegister(I.getOperand(0).getReg(),  in selectIntrinsic()
5811       RBI.constrainGenericRegister(DiscReg, AArch64::GPR64spRegClass, MRI);  in selectIntrinsic()
5814     RBI.constrainGenericRegister(DstReg, AArch64::GPR64RegClass, MRI);  in selectIntrinsic()
5825     RBI.constrainGenericRegister(DstReg, AArch64::GPR64RegClass, MRI);  in selectIntrinsic()