2283   APInt OpUsefulBits(UsefulBits);  in getUsefulBitsFromBitfieldMoveOpd()  local
2284   OpUsefulBits = 1;  in getUsefulBitsFromBitfieldMoveOpd()
2287     OpUsefulBits <<= MSB - Imm + 1;  in getUsefulBitsFromBitfieldMoveOpd()
2288     --OpUsefulBits;  in getUsefulBitsFromBitfieldMoveOpd()
2290     getUsefulBits(Op, OpUsefulBits, Depth + 1);  in getUsefulBitsFromBitfieldMoveOpd()
2292     OpUsefulBits <<= Imm;  in getUsefulBitsFromBitfieldMoveOpd()
2294     OpUsefulBits <<= MSB + 1;  in getUsefulBitsFromBitfieldMoveOpd()
2295     --OpUsefulBits;  in getUsefulBitsFromBitfieldMoveOpd()
2297     OpUsefulBits <<= OpUsefulBits.getBitWidth() - Imm;  in getUsefulBitsFromBitfieldMoveOpd()
2298     getUsefulBits(Op, OpUsefulBits, Depth + 1);  in getUsefulBitsFromBitfieldMoveOpd()
2300     OpUsefulBits.lshrInPlace(OpUsefulBits.getBitWidth() - Imm);  in getUsefulBitsFromBitfieldMoveOpd()
2303   UsefulBits &= OpUsefulBits;  in getUsefulBitsFromBitfieldMoveOpd()
2351   APInt OpUsefulBits(UsefulBits);  in getUsefulBitsFromBFM()  local
2352   OpUsefulBits = 1;  in getUsefulBitsFromBFM()
2365     OpUsefulBits <<= Width;  in getUsefulBitsFromBFM()
2366     --OpUsefulBits;  in getUsefulBitsFromBFM()
2370       Mask = ResultUsefulBits & OpUsefulBits;  in getUsefulBitsFromBFM()
2376       Mask |= (ResultUsefulBits & ~OpUsefulBits);  in getUsefulBitsFromBFM()
2382     OpUsefulBits <<= Width;  in getUsefulBitsFromBFM()
2383     --OpUsefulBits;  in getUsefulBitsFromBFM()
2384     OpUsefulBits <<= LSB;  in getUsefulBitsFromBFM()
2388       Mask = ResultUsefulBits & OpUsefulBits;  in getUsefulBitsFromBFM()
2393       Mask |= (ResultUsefulBits & ~OpUsefulBits);  in getUsefulBitsFromBFM()