445   unsigned BitWidth = Ty->getScalarSizeInBits();  in commonShiftTransforms()  local
454       AddC->isNegative() && (-*AddC).ult(BitWidth)) {  in commonShiftTransforms()
501   if (match(Op1, m_Or(m_Value(), m_SpecificInt(BitWidth - 1))))  in commonShiftTransforms()
502     return replaceOperand(I, 1, ConstantInt::get(Ty, BitWidth - 1));  in commonShiftTransforms()
966   unsigned BitWidth = KnownCnt.getBitWidth();  in setShiftFlags()  local
969   uint64_t MaxCnt = KnownCnt.getMaxValue().getLimitedValue(BitWidth - 1);  in setShiftFlags()
1018   unsigned BitWidth = Ty->getScalarSizeInBits();  in visitShl()  local
1036       APInt Mask(APInt::getHighBitsSet(BitWidth, BitWidth - ShAmtC));  in visitShl()
1042         C1->ult(BitWidth)) {  in visitShl()
1067         C1->ult(BitWidth)) {  in visitShl()
1080         APInt Mask(APInt::getHighBitsSet(BitWidth, BitWidth - ShAmtC));  in visitShl()
1091         APInt Mask(APInt::getHighBitsSet(BitWidth, BitWidth - ShAmtC));  in visitShl()
1112       APInt Mask(APInt::getHighBitsSet(BitWidth, BitWidth - ShAmtC));  in visitShl()
1116     if (match(Op0, m_Shl(m_Value(X), m_APInt(C1))) && C1->ult(BitWidth)) {  in visitShl()
1119       if (AmtSum < BitWidth)  in visitShl()
1163         unsigned Op1Val = C->getLimitedValue(BitWidth);  in visitShl()
1164         APInt Bits = APInt::getHighBitsSet(BitWidth, BitWidth - Op1Val);  in visitShl()
1219     if (match(Op1, m_Sub(m_SpecificInt(BitWidth - 1), m_Value(X))))  in visitShl()
1221           ConstantInt::get(Ty, APInt::getSignMask(BitWidth)), X);  in visitShl()
1250   unsigned BitWidth = Ty->getScalarSizeInBits();  in visitLShr()  local
1254       match(Op1, m_SpecificIntAllowUndef(BitWidth - 1)))  in visitLShr()
1260     if (II && isPowerOf2_32(BitWidth) && Log2_32(BitWidth) == ShAmtC &&  in visitLShr()
1275     if (match(Op0, m_Shl(m_Value(X), m_APInt(C1))) && C1->ult(BitWidth)) {  in visitLShr()
1288           APInt Mask(APInt::getLowBitsSet(BitWidth, BitWidth - ShAmtC));  in visitLShr()
1304           APInt Mask(APInt::getLowBitsSet(BitWidth, BitWidth - ShAmtC));  in visitLShr()
1310         APInt Mask(APInt::getLowBitsSet(BitWidth, BitWidth - ShAmtC));  in visitLShr()
1324       unsigned Op1Val = C->getLimitedValue(BitWidth);  in visitLShr()
1325       APInt Bits = APInt::getLowBitsSet(BitWidth, BitWidth - Op1Val);  in visitLShr()
1344             Ty, APInt::getLowBitsSet(BitWidth, BitWidth - ShAmtC));  in visitLShr()
1352         if (ShAmtC == BitWidth - 1) {  in visitLShr()
1358         if (ShAmtC == BitWidth - SrcTyBitWidth) {  in visitLShr()
1367     if (ShAmtC == BitWidth - 1) {  in visitLShr()
1388       if (AmtSum < BitWidth)  in visitLShr()
1404           (TruncSrc->hasOneUse() || C1->uge(SrcWidth - BitWidth))) {  in visitLShr()
1410         APInt MaskC = APInt::getAllOnes(BitWidth).lshr(ShAmtC);  in visitLShr()
1421       if (BitWidth > 2 && ShAmtC * 2 == BitWidth && (*MulC - 1).isPowerOf2() &&  in visitLShr()
1449       unsigned WidthDiff = BitWidth - SrcWidth;  in visitLShr()
1577   unsigned BitWidth = Ty->getScalarSizeInBits();  in visitAShr()  local
1579   if (match(Op1, m_APInt(ShAmtAPInt)) && ShAmtAPInt->ult(BitWidth)) {  in visitAShr()
1587         ShAmt == BitWidth - X->getType()->getScalarSizeInBits())  in visitAShr()
1594         ShOp1->ult(BitWidth)) {  in visitAShr()
1613         ShOp1->ult(BitWidth)) {  in visitAShr()
1616       AmtSum = std::min(AmtSum, BitWidth - 1);  in visitAShr()
1630     if (ShAmt == BitWidth - 1) {  in visitAShr()
1650   if (match(Op1, m_SpecificIntAllowUndef(BitWidth - 1)) &&  in visitAShr()
1652                                 m_SpecificIntAllowUndef(BitWidth - 1))))) {  in visitAShr()
1666   if (MaskedValueIsZero(Op0, APInt::getSignMask(BitWidth), 0, &I)) {  in visitAShr()