145       uint32_t BitWidth = Ty->getScalarSizeInBits();  in canEvaluateShifted()
147             APInt::getHighBitsSet(OrigBitWidth, OrigBitWidth-BitWidth)) &&  in canEvaluateShifted()
148           CI->getLimitedValue(BitWidth) < BitWidth) {  in canEvaluateShifted()
607     unsigned BitWidth = Ty->getScalarSizeInBits();  in visitShl()  local
621       APInt Mask(APInt::getHighBitsSet(BitWidth, BitWidth - ShAmt));  in visitShl()
651       if (AmtSum < BitWidth)  in visitShl()
658         MaskedValueIsZero(Op0, APInt::getHighBitsSet(BitWidth, ShAmt), 0, &I)) {  in visitShl()
711     unsigned BitWidth = Ty->getScalarSizeInBits();  in visitLShr()  local
713     if (II && isPowerOf2_32(BitWidth) && Log2_32(BitWidth) == ShAmt &&  in visitLShr()
728     if (match(Op0, m_Shl(m_Value(X), m_APInt(ShOp1))) && ShOp1->ult(BitWidth)) {  in visitLShr()
740         APInt Mask(APInt::getLowBitsSet(BitWidth, BitWidth - ShAmt));  in visitLShr()
754         APInt Mask(APInt::getLowBitsSet(BitWidth, BitWidth - ShAmt));  in visitLShr()
759       APInt Mask(APInt::getLowBitsSet(BitWidth, BitWidth - ShAmt));  in visitLShr()
776       if (ShAmt == BitWidth - 1) {  in visitLShr()
789       if (ShAmt == BitWidth - SrcTyBitWidth && Op0->hasOneUse()) {  in visitLShr()
800       if (AmtSum < BitWidth)  in visitLShr()
807         MaskedValueIsZero(Op0, APInt::getLowBitsSet(BitWidth, ShAmt), 0, &I)) {  in visitLShr()
837   unsigned BitWidth = Ty->getScalarSizeInBits();  in visitAShr()  local
839   if (match(Op1, m_APInt(ShAmtAPInt)) && ShAmtAPInt->ult(BitWidth)) {  in visitAShr()
847         ShAmt == BitWidth - X->getType()->getScalarSizeInBits())  in visitAShr()
854         ShOp1->ult(BitWidth)) {  in visitAShr()
873         ShOp1->ult(BitWidth)) {  in visitAShr()
876       AmtSum = std::min(AmtSum, BitWidth - 1);  in visitAShr()
892         MaskedValueIsZero(Op0, APInt::getLowBitsSet(BitWidth, ShAmt), 0, &I)) {  in visitAShr()
899   if (MaskedValueIsZero(Op0, APInt::getSignMask(BitWidth), 0, &I))  in visitAShr()