413   unsigned BitWidth = Ty->getScalarSizeInBits();  in commonShiftTransforms()  local
422       AddC->isNegative() && (-*AddC).ult(BitWidth)) {  in commonShiftTransforms()
847   unsigned BitWidth = Ty->getScalarSizeInBits();  in visitShl()  local
865       APInt Mask(APInt::getHighBitsSet(BitWidth, BitWidth - ShAmtC));  in visitShl()
871         C1->ult(BitWidth)) {  in visitShl()
892         C1->ult(BitWidth)) {  in visitShl()
901         APInt Mask(APInt::getHighBitsSet(BitWidth, BitWidth - ShAmtC));  in visitShl()
912         APInt Mask(APInt::getHighBitsSet(BitWidth, BitWidth - ShAmtC));  in visitShl()
933       APInt Mask(APInt::getHighBitsSet(BitWidth, BitWidth - ShAmtC));  in visitShl()
937     if (match(Op0, m_Shl(m_Value(X), m_APInt(C1))) && C1->ult(BitWidth)) {  in visitShl()
940       if (AmtSum < BitWidth)  in visitShl()
984         unsigned Op1Val = C->getLimitedValue(BitWidth);  in visitShl()
985         APInt Bits = APInt::getHighBitsSet(BitWidth, BitWidth - Op1Val);  in visitShl()
1012         MaskedValueIsZero(Op0, APInt::getHighBitsSet(BitWidth, ShAmtC), 0,  in visitShl()
1051       match(Op1, m_Sub(m_SpecificInt(BitWidth - 1), m_Value(X))))  in visitShl()
1053         ConstantInt::get(Ty, APInt::getSignMask(BitWidth)), X);  in visitShl()
1074     unsigned BitWidth = Ty->getScalarSizeInBits();  in visitLShr()  local
1076     if (II && isPowerOf2_32(BitWidth) && Log2_32(BitWidth) == ShAmtC &&  in visitLShr()
1091     if (match(Op0, m_Shl(m_Value(X), m_APInt(C1))) && C1->ult(BitWidth)) {  in visitLShr()
1104           APInt Mask(APInt::getLowBitsSet(BitWidth, BitWidth - ShAmtC));  in visitLShr()
1119           APInt Mask(APInt::getLowBitsSet(BitWidth, BitWidth - ShAmtC));  in visitLShr()
1125         APInt Mask(APInt::getLowBitsSet(BitWidth, BitWidth - ShAmtC));  in visitLShr()
1139       unsigned Op1Val = C->getLimitedValue(BitWidth);  in visitLShr()
1140       APInt Bits = APInt::getLowBitsSet(BitWidth, BitWidth - Op1Val);  in visitLShr()
1159             Ty, APInt::getLowBitsSet(BitWidth, BitWidth - ShAmtC));  in visitLShr()
1167         if (ShAmtC == BitWidth - 1) {  in visitLShr()
1173         if (ShAmtC == BitWidth - SrcTyBitWidth) {  in visitLShr()
1182     if (ShAmtC == BitWidth - 1) {  in visitLShr()
1203       if (AmtSum < BitWidth)  in visitLShr()
1219           (TruncSrc->hasOneUse() || C1->uge(SrcWidth - BitWidth))) {  in visitLShr()
1225         APInt MaskC = APInt::getAllOnes(BitWidth).lshr(ShAmtC);  in visitLShr()
1236       if (BitWidth > 2 && ShAmtC * 2 == BitWidth && (*MulC - 1).isPowerOf2() &&  in visitLShr()
1263       unsigned WidthDiff = BitWidth - SrcWidth;  in visitLShr()
1281         MaskedValueIsZero(Op0, APInt::getLowBitsSet(BitWidth, ShAmtC), 0, &I)) {  in visitLShr()
1380   unsigned BitWidth = Ty->getScalarSizeInBits();  in visitAShr()  local
1382   if (match(Op1, m_APInt(ShAmtAPInt)) && ShAmtAPInt->ult(BitWidth)) {  in visitAShr()
1390         ShAmt == BitWidth - X->getType()->getScalarSizeInBits())  in visitAShr()
1397         ShOp1->ult(BitWidth)) {  in visitAShr()
1416         ShOp1->ult(BitWidth)) {  in visitAShr()
1419       AmtSum = std::min(AmtSum, BitWidth - 1);  in visitAShr()
1433     if (ShAmt == BitWidth - 1) {  in visitAShr()
1446         MaskedValueIsZero(Op0, APInt::getLowBitsSet(BitWidth, ShAmt), 0, &I)) {  in visitAShr()
1456   if (match(Op1, m_SpecificIntAllowUndef(BitWidth - 1)) &&  in visitAShr()
1458                                 m_SpecificIntAllowUndef(BitWidth - 1))))) {  in visitAShr()
1472   if (MaskedValueIsZero(Op0, APInt::getSignMask(BitWidth), 0, &I))  in visitAShr()